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Diffstat (limited to 'docs/configuration/system')
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diff --git a/docs/configuration/system/rst-acceleration.rst b/docs/configuration/system/rst-acceleration.rst deleted file mode 100644 index 63506d6d..00000000 --- a/docs/configuration/system/rst-acceleration.rst +++ /dev/null @@ -1,157 +0,0 @@ -.. _acceleration: - -############ -Acceleration -############ - -In this command tree, all hardware acceleration options will be handled. -At the moment only `Intel® QAT`_ is supported - -********** -Intel® QAT -********** - -.. opcmd:: show system acceleration qat - - use this command to check if there is an Intel® QAT supported Processor in - your system. - - .. code-block:: - - vyos@vyos:~$ show system acceleration qat - 01:00.0 Co-processor [0b40]: Intel Corporation Atom Processor C3000 Series QuickAssist Technology [8086:19e2] (rev 11) - - if there is non device the command will show ```No QAT device found``` - -.. cfgcmd:: set system acceleration qat - - if there is a supported device, enable Intel® QAT - -.. opcmd:: show system acceleration qat status - - Check if the Intel® QAT device is up and ready to do the job. - - .. code-block:: - - vyos@vyos:~$ show system acceleration qat status - Checking status of all devices. - There is 1 QAT acceleration device(s) in the system: - qat_dev0 - type: c3xxx, inst_id: 0, node_id: 0, bsf: 0000:01:00.0, #accel: 3 #engines: 6 state: up - -Operation Mode -============== - -.. opcmd:: show system acceleration qat device <device> config - - Show the full config uploaded to the QAT device. - -.. opcmd:: show system acceleration qat device <device> flows - - Get an overview over the encryption counters. - -.. opcmd:: show system acceleration qat interrupts - - Show binded qat device interrupts to certain core. - - -Example -======= - -Let's build a simple VPN between 2 Intel® QAT ready devices. - -Side A: - -.. code-block:: - - - set interfaces vti vti1 address '192.168.1.2/24' - set vpn ipsec authentication psk right id '10.10.10.2' - set vpn ipsec authentication psk right id '10.10.10.1' - set vpn ipsec authentication psk right secret 'Qwerty123' - set vpn ipsec esp-group MyESPGroup proposal 1 encryption 'aes256' - set vpn ipsec esp-group MyESPGroup proposal 1 hash 'sha256' - set vpn ipsec ike-group MyIKEGroup proposal 1 dh-group '14' - set vpn ipsec ike-group MyIKEGroup proposal 1 encryption 'aes256' - set vpn ipsec ike-group MyIKEGroup proposal 1 hash 'sha256' - set vpn ipsec interface 'eth0' - set vpn ipsec site-to-site peer right authentication local-id '10.10.10.2' - set vpn ipsec site-to-site peer right authentication mode 'pre-shared-secret' - set vpn ipsec site-to-site peer right authentication remote-id '10.10.10.1' - set vpn ipsec site-to-site peer right connection-type 'initiate' - set vpn ipsec site-to-site peer right default-esp-group 'MyESPGroup' - set vpn ipsec site-to-site peer right ike-group 'MyIKEGroup' - set vpn ipsec site-to-site peer right local-address '10.10.10.2' - set vpn ipsec site-to-site peer right remote-address '10.10.10.1' - set vpn ipsec site-to-site peer right vti bind 'vti1' - -Side B: - -.. code-block:: - - set interfaces vti vti1 address '192.168.1.1/24' - set vpn ipsec authentication psk left id '10.10.10.2' - set vpn ipsec authentication psk left id '10.10.10.1' - set vpn ipsec authentication psk left secret 'Qwerty123' - set vpn ipsec esp-group MyESPGroup proposal 1 encryption 'aes256' - set vpn ipsec esp-group MyESPGroup proposal 1 hash 'sha256' - set vpn ipsec ike-group MyIKEGroup proposal 1 dh-group '14' - set vpn ipsec ike-group MyIKEGroup proposal 1 encryption 'aes256' - set vpn ipsec ike-group MyIKEGroup proposal 1 hash 'sha256' - set vpn ipsec interface 'eth0' - set vpn ipsec site-to-site peer left authentication local-id '10.10.10.1' - set vpn ipsec site-to-site peer left authentication mode 'pre-shared-secret' - set vpn ipsec site-to-site peer left authentication remote-id '10.10.10.2' - set vpn ipsec site-to-site peer left connection-type 'initiate' - set vpn ipsec site-to-site peer left default-esp-group 'MyESPGroup' - set vpn ipsec site-to-site peer left ike-group 'MyIKEGroup' - set vpn ipsec site-to-site peer left local-address '10.10.10.1' - set vpn ipsec site-to-site peer left remote-address '10.10.10.2' - set vpn ipsec site-to-site peer left vti bind 'vti1' - -a bandwidth test over the VPN got these results: - -.. code-block:: - - Connecting to host 192.168.1.2, port 5201 - [ 9] local 192.168.1.1 port 51344 connected to 192.168.1.2 port 5201 - [ ID] Interval Transfer Bitrate Retr Cwnd - [ 9] 0.00-1.01 sec 32.3 MBytes 268 Mbits/sec 0 196 KBytes - [ 9] 1.01-2.03 sec 32.5 MBytes 268 Mbits/sec 0 208 KBytes - [ 9] 2.03-3.03 sec 32.5 MBytes 271 Mbits/sec 0 208 KBytes - [ 9] 3.03-4.04 sec 32.5 MBytes 272 Mbits/sec 0 208 KBytes - [ 9] 4.04-5.00 sec 31.2 MBytes 272 Mbits/sec 0 208 KBytes - [ 9] 5.00-6.01 sec 32.5 MBytes 272 Mbits/sec 0 234 KBytes - [ 9] 6.01-7.04 sec 32.5 MBytes 265 Mbits/sec 0 234 KBytes - [ 9] 7.04-8.04 sec 32.5 MBytes 272 Mbits/sec 0 234 KBytes - [ 9] 8.04-9.04 sec 32.5 MBytes 273 Mbits/sec 0 336 KBytes - [ 9] 9.04-10.00 sec 31.2 MBytes 272 Mbits/sec 0 336 KBytes - - - - - - - - - - - - - - - - - - - - - - - - - - - [ ID] Interval Transfer Bitrate Retr - [ 9] 0.00-10.00 sec 322 MBytes 270 Mbits/sec 0 sender - [ 9] 0.00-10.00 sec 322 MBytes 270 Mbits/sec receiver - -with :cfgcmd:`set system acceleration qat` on both systems the bandwidth -increases. - -.. code-block:: - - Connecting to host 192.168.1.2, port 5201 - [ 9] local 192.168.1.1 port 51340 connected to 192.168.1.2 port 5201 - [ ID] Interval Transfer Bitrate Retr Cwnd - [ 9] 0.00-1.00 sec 97.3 MBytes 817 Mbits/sec 0 1000 KBytes - [ 9] 1.00-2.00 sec 92.5 MBytes 776 Mbits/sec 0 1.07 MBytes - [ 9] 2.00-3.00 sec 92.5 MBytes 776 Mbits/sec 0 820 KBytes - [ 9] 3.00-4.00 sec 92.5 MBytes 776 Mbits/sec 0 899 KBytes - [ 9] 4.00-5.00 sec 91.2 MBytes 765 Mbits/sec 0 972 KBytes - [ 9] 5.00-6.00 sec 92.5 MBytes 776 Mbits/sec 0 1.02 MBytes - [ 9] 6.00-7.00 sec 92.5 MBytes 776 Mbits/sec 0 1.08 MBytes - [ 9] 7.00-8.00 sec 92.5 MBytes 776 Mbits/sec 0 1.14 MBytes - [ 9] 8.00-9.00 sec 91.2 MBytes 765 Mbits/sec 0 915 KBytes - [ 9] 9.00-10.00 sec 92.5 MBytes 776 Mbits/sec 0 1000 KBytes - - - - - - - - - - - - - - - - - - - - - - - - - - - [ ID] Interval Transfer Bitrate Retr - [ 9] 0.00-10.00 sec 927 MBytes 778 Mbits/sec 0 sender - [ 9] 0.00-10.01 sec 925 MBytes 775 Mbits/sec receiver - - -.. _`Intel® QAT`: https://www.intel.com/content/www/us/en/architecture-and-technology/intel-quick-assist-technology-overview.html diff --git a/docs/configuration/system/rst-conntrack.rst b/docs/configuration/system/rst-conntrack.rst deleted file mode 100644 index 68a4f2b8..00000000 --- a/docs/configuration/system/rst-conntrack.rst +++ /dev/null @@ -1,187 +0,0 @@ - -######### -Conntrack -######### - -VyOS can be configured to track connections using the connection -tracking subsystem. Connection tracking becomes operational once either -stateful firewall or NAT is configured. - -********* -Configure -********* - -.. cfgcmd:: set system conntrack table-size <1-50000000> - :defaultvalue: - - The connection tracking table contains one entry for each connection being - tracked by the system. - -.. cfgcmd:: set system conntrack expect-table-size <1-50000000> - :defaultvalue: - - The connection tracking expect table contains one entry for each expected - connection related to an existing connection. These are generally used by - “connection tracking helper” modules such as FTP. - The default size of the expect table is 2048 entries. - -.. cfgcmd:: set system conntrack hash-size <1-50000000> - :defaultvalue: - - Set the size of the hash table. The connection tracking hash table makes - searching the connection tracking table faster. The hash table uses - “buckets” to record entries in the connection tracking table. - -.. cfgcmd:: set system conntrack modules ftp -.. cfgcmd:: set system conntrack modules h323 -.. cfgcmd:: set system conntrack modules nfs -.. cfgcmd:: set system conntrack modules pptp -.. cfgcmd:: set system conntrack modules sip -.. cfgcmd:: set system conntrack modules sqlnet -.. cfgcmd:: set system conntrack modules tftp - - Configure the connection tracking protocol helper modules. - All modules are enable by default. - - | Use `delete system conntrack modules` to deactive all modules. - | Or, for example ftp, `delete system conntrack modules ftp`. - - -Define Conection Timeouts -========================= - -VyOS supports setting timeouts for connections according to the -connection type. You can set timeout values for generic connections, for ICMP -connections, UDP connections, or for TCP connections in a number of different -states. - -.. cfgcmd:: set system conntrack timeout icmp <1-21474836> - :defaultvalue: -.. cfgcmd:: set system conntrack timeout other <1-21474836> - :defaultvalue: -.. cfgcmd:: set system conntrack timeout tcp close <1-21474836> - :defaultvalue: -.. cfgcmd:: set system conntrack timeout tcp close-wait <1-21474836> - :defaultvalue: -.. cfgcmd:: set system conntrack timeout tcp established <1-21474836> - :defaultvalue: -.. cfgcmd:: set system conntrack timeout tcp fin-wait <1-21474836> - :defaultvalue: -.. cfgcmd:: set system conntrack timeout tcp last-ack <1-21474836> - :defaultvalue: -.. cfgcmd:: set system conntrack timeout tcp syn-recv <1-21474836> - :defaultvalue: -.. cfgcmd:: set system conntrack timeout tcp syn-sent <1-21474836> - :defaultvalue: -.. cfgcmd:: set system conntrack timeout tcp time-wait <1-21474836> - :defaultvalue: -.. cfgcmd:: set system conntrack timeout udp other <1-21474836> - :defaultvalue: -.. cfgcmd:: set system conntrack timeout udp stream <1-21474836> - :defaultvalue: - - Set the timeout in secounds for a protocol or state. - - -You can also define custom timeout values to apply to a specific subset of -connections, based on a packet and flow selector. To do this, you need to -create a rule defining the packet and flow selector. - -.. cfgcmd:: set system conntrack timeout custom rule <1-9999> description <test> - - Set a rule description. - - -.. cfgcmd:: set system conntrack timeout custom rule <1-9999> destination address <ip-address> -.. cfgcmd:: set system conntrack timeout custom rule <1-9999> source address <ip-address> - - set a destination and/or source address. Accepted input: - - .. code-block:: none - - <x.x.x.x> IP address to match - <x.x.x.x/x> Subnet to match - <x.x.x.x>-<x.x.x.x> - IP range to match - !<x.x.x.x> Match everything except the specified address - !<x.x.x.x/x> Match everything except the specified subnet - !<x.x.x.x>-<x.x.x.x> - Match everything except the specified range - -.. cfgcmd:: set system conntrack timeout custom rule <1-9999> destination port <value> -.. cfgcmd:: set system conntrack timeout custom rule <1-9999> source port <value> - - Set a destination and/or source port. Accepted input: - - .. code-block:: none - - <port name> Named port (any name in /etc/services, e.g., http) - <1-65535> Numbered port - <start>-<end> Numbered port range (e.g., 1001-1005) - - Multiple destination ports can be specified as a comma-separated list. - The whole list can also be "negated" using '!'. For example: - `!22,telnet,http,123,1001-1005`` - - - -.. cfgcmd:: set system conntrack timeout custom rule <1-9999> protocol icmp <1-21474836> -.. cfgcmd:: set system conntrack timeout custom rule <1-9999> protocol other <1-21474836> -.. cfgcmd:: set system conntrack timeout custom rule <1-9999> protocol tcp close <1-21474836> -.. cfgcmd:: set system conntrack timeout custom rule <1-9999> protocol tcp close-wait <1-21474836> -.. cfgcmd:: set system conntrack timeout custom rule <1-9999> protocol tcp established <1-21474836> -.. cfgcmd:: set system conntrack timeout custom rule <1-9999> protocol tcp fin-wait <1-21474836> -.. cfgcmd:: set system conntrack timeout custom rule <1-9999> protocol tcp last-ack <1-21474836> -.. cfgcmd:: set system conntrack timeout custom rule <1-9999> protocol tcp syn-recv <1-21474836> -.. cfgcmd:: set system conntrack timeout custom rule <1-9999> protocol tcp syn-sent <1-21474836> -.. cfgcmd:: set system conntrack timeout custom rule <1-9999> protocol tcp time-wait <1-21474836> -.. cfgcmd:: set system conntrack timeout custom rule <1-9999> protocol udp other <1-21474836> -.. cfgcmd:: set system conntrack timeout custom rule <1-9999> protocol udp stream <1-21474836> - - Set the timeout in secounds for a protocol or state in a custom rule. - - -.. cfgcmd:: set system conntrack tcp half-open-connections <1-21474836> - :defaultvalue: - - Set the maximum number of TCP half-open connections. - -.. cfgcmd:: set system conntrack tcp loose <enable | disable> - :defaultvalue: - - Policy to track previously established connections. - -.. cfgcmd:: set system conntrack tcp max-retrans <1-2147483647> - :defaultvalue: - - Set the number of TCP maximum retransmit attempts. - -.. cfgcmd:: set system conntrack ignore rule <1-9999> description <text> -.. cfgcmd:: set system conntrack ignore rule <1-9999> destination address <ip-address> -.. cfgcmd:: set system conntrack ignore rule <1-9999> destination port <port> -.. cfgcmd:: set system conntrack ignore rule <1-9999> inbound-interface <interface> -.. cfgcmd:: set system conntrack ignore rule <1-9999> protocol <protocol> -.. cfgcmd:: set system conntrack ignore rule <1-9999> source address <ip-address> -.. cfgcmd:: set system conntrack ignore rule <1-9999> source port <port> - - Customized ignore rules, based on a packet and flow selector. - -.. cfgcmd:: set system conntrack log icmp destroy -.. cfgcmd:: set system conntrack log icmp new -.. cfgcmd:: set system conntrack log icmp update -.. cfgcmd:: set system conntrack log other destroy -.. cfgcmd:: set system conntrack log other new -.. cfgcmd:: set system conntrack log other update -.. cfgcmd:: set system conntrack log tcp destroy -.. cfgcmd:: set system conntrack log tcp new -.. cfgcmd:: set system conntrack log tcp update close-wait -.. cfgcmd:: set system conntrack log tcp update established -.. cfgcmd:: set system conntrack log tcp update fin-wait -.. cfgcmd:: set system conntrack log tcp update last-ack -.. cfgcmd:: set system conntrack log tcp update syn-received -.. cfgcmd:: set system conntrack log tcp update time-wait -.. cfgcmd:: set system conntrack log udp destroy -.. cfgcmd:: set system conntrack log udp new -.. cfgcmd:: set system conntrack log udp update - - Log the connection tracking events per protocol.
\ No newline at end of file diff --git a/docs/configuration/system/rst-console.rst b/docs/configuration/system/rst-console.rst deleted file mode 100644 index 1f917e54..00000000 --- a/docs/configuration/system/rst-console.rst +++ /dev/null @@ -1,46 +0,0 @@ -.. _serial-console: - -############## -Serial Console -############## - -For the average user a serial console has no advantage over a console offered -by a directly attached keyboard and screen. Serial consoles are much slower, -taking up to a second to fill a 80 column by 24 line screen. Serial consoles -generally only support non-proportional ASCII text, with limited support for -languages other than English. - -There are some scenarios where serial consoles are useful. System administration -of remote computers is usually done using :ref:`ssh`, but there are times when -access to the console is the only way to diagnose and correct software failures. -Major upgrades to the installed distribution may also require console access. - - -.. cfgcmd:: set system console device <device> - - Defines the specified device as a system console. Available console devices - can be (see completion helper): - - * ``ttySN`` - Serial device name - * ``ttyUSBX`` - USB Serial device name - * ``hvc0`` - Xen console - -.. cfgcmd:: set system console device <device> speed <speed> - - The speed (baudrate) of the console device. Supported values are: - - * ``1200`` - 1200 bps - * ``2400`` - 2400 bps - * ``4800`` - 4800 bps - * ``9600`` - 9600 bps - * ``19200`` - 19,200 bps - * ``38400`` - 38,400 bps (default for Xen console) - * ``57600`` - 57,600 bps - * ``115200`` - 115,200 bps (default for serial console) - - .. note:: If you use USB to serial converters for connecting to your VyOS - appliance please note that most of them use software emulation without flow - control. This means you should start with a common baud rate (most likely - 9600 baud) as otherwise you probably can not connect to the device using - high speed baud rates as your serial converter simply can not process this - data rate. diff --git a/docs/configuration/system/rst-default-route.rst b/docs/configuration/system/rst-default-route.rst deleted file mode 100644 index e102eb9c..00000000 --- a/docs/configuration/system/rst-default-route.rst +++ /dev/null @@ -1,40 +0,0 @@ -.. _default_gateway: - -##################### -Default Gateway/Route -##################### - -In the past (VyOS 1.1) used a gateway-address configured under the system tree -(:cfgcmd:`set system gateway-address <address>`), this is no longer supported -and existing configurations are migrated to the new CLI command. - -Configuration -============= - -.. cfgcmd:: set protocols static route 0.0.0.0/0 next-hop <address> - - Specify static route into the routing table sending all non local traffic - to the nexthop address `<address>`. - - -.. cfgcmd:: delete protocols static route 0.0.0.0/0 - - Delete default route from the system. - -Operation -========= - -.. opcmd:: show ip route 0.0.0.0 - - Show routing table entry for the default route. - - .. code-block:: none - - vyos@vyos:~$ show ip route 0.0.0.0 - Routing entry for 0.0.0.0/0 - Known via "static", distance 10, metric 0, best - Last update 09:46:30 ago - * 172.18.201.254, via eth0.201 - -.. seealso:: Configuration of :ref:`routing-static` - diff --git a/docs/configuration/system/rst-flow-accounting.rst b/docs/configuration/system/rst-flow-accounting.rst deleted file mode 100644 index 7ed2d88c..00000000 --- a/docs/configuration/system/rst-flow-accounting.rst +++ /dev/null @@ -1,216 +0,0 @@ -.. _flow-accounting: - -############### -Flow Accounting -############### - -VyOS supports flow-accounting for both IPv4 and IPv6 traffic. The system acts -as a flow exporter, and you are free to use it with any compatible collector. - -Flows can be exported via two different protocols: NetFlow (versions 5, 9 and -10/IPFIX) and sFlow. Additionally, you may save flows to an in-memory table -internally in a router. - -.. warning:: You need to disable the in-memory table in production environments! - Using :abbr:`IMT (In-Memory Table)` may lead to heavy CPU overloading and - unstable flow-accounting behavior. - - -NetFlow / IPFIX -=============== -NetFlow is a feature that was introduced on Cisco routers around 1996 that -provides the ability to collect IP network traffic as it enters or exits an -interface. By analyzing the data provided by NetFlow, a network administrator -can determine things such as the source and destination of traffic, class of -service, and the causes of congestion. A typical flow monitoring setup (using -NetFlow) consists of three main components: - -* **exporter**: aggregates packets into flows and exports flow records towards - one or more flow collectors -* **collector**: responsible for reception, storage and pre-processing of flow - data received from a flow exporter -* **application**: analyzes received flow data in the context of intrusion - detection or traffic profiling, for example - -For connectionless protocols as like ICMP and UDP, a flow is considered -complete once no more packets for this flow appear after configurable timeout. - -NetFlow is usually enabled on a per-interface basis to limit load on the router -components involved in NetFlow, or to limit the amount of NetFlow records -exported. - -Configuration -============= - -.. warning:: Using NetFlow on routers with high traffic levels may lead to - high CPU usage and may affect the router's performance. In such cases, - consider using sFlow instead. - -In order for flow accounting information to be collected and displayed for an -interface, the interface must be configured for flow accounting. - -.. cfgcmd:: set system flow-accounting interface <interface> - - Configure and enable collection of flow information for the interface - identified by `<interface>`. - - You can configure multiple interfaces which whould participate in flow - accounting. - -.. note:: Will be recorded only packets/flows on **incoming** direction in - configured interfaces by default. - - -By default, recorded flows will be saved internally and can be listed with the -CLI command. You may disable using the local in-memory table with the command: - -.. cfgcmd:: set system flow-accounting disable-imt - - If you need to sample also egress traffic, you may want to - configure egress flow-accounting: - -.. cfgcmd:: set system flow-accounting enable-egress - - Internally, in flow-accounting processes exist a buffer for data exchanging - between core process and plugins (each export target is a separated plugin). - If you have high traffic levels or noted some problems with missed records - or stopping exporting, you may try to increase a default buffer size (10 - MiB) with the next command: - -.. cfgcmd:: set system flow-accounting buffer-size <buffer size> - - In case, if you need to catch some logs from flow-accounting daemon, you may - configure logging facility: - -.. cfgcmd:: set system flow-accounting syslog-facility <facility> - - TBD - -Flow Export ------------ - -In addition to displaying flow accounting information locally, one can also -exported them to a collection server. - -NetFlow -^^^^^^^ - -.. cfgcmd:: set system flow-accounting netflow version <version> - - There are multiple versions available for the NetFlow data. The `<version>` - used in the exported flow data can be configured here. The following - versions are supported: - - * **5** - Most common version, but restricted to IPv4 flows only - * **9** - NetFlow version 9 (default) - * **10** - :abbr:`IPFIX (IP Flow Information Export)` as per :rfc:`3917` - -.. cfgcmd:: set system flow-accounting netflow server <address> - - Configure address of NetFlow collector. NetFlow server at `<address>` can - be both listening on an IPv4 or IPv6 address. - -.. cfgcmd:: set system flow-accounting netflow source-ip <address> - - IPv4 or IPv6 source address of NetFlow packets - -.. cfgcmd:: set system flow-accounting netflow engine-id <id> - - NetFlow engine-id which will appear in NetFlow data. The range is 0 to 255. - -.. cfgcmd:: set system flow-accounting netflow sampling-rate <rate> - - Use this command to configure the sampling rate for flow accounting. The - system samples one in every `<rate>` packets, where `<rate>` is the value - configured for the sampling-rate option. The advantage of sampling every n - packets, where n > 1, allows you to decrease the amount of processing - resources required for flow accounting. The disadvantage of not sampling - every packet is that the statistics produced are estimates of actual data - flows. - - Per default every packet is sampled (that is, the sampling rate is 1). - -.. cfgcmd:: set system flow-accounting netflow timeout expiry-interval - <interval> - - Specifies the interval at which Netflow data will be sent to a collector. As - per default, Netflow data will be sent every 60 seconds. - - You may also additionally configure timeouts for different types of - connections. - -.. cfgcmd:: set system flow-accounting netflow max-flows <n> - - If you want to change the maximum number of flows, which are tracking - simultaneously, you may do this with this command (default 8192). - -sFlow -^^^^^ - -.. note:: Using `system sflow` is recommended in favor of - `system flow-accounting`. See `sflow <sflow.html>`_ - -.. cfgcmd:: set system flow-accounting sflow server <address> - - Configure address of sFlow collector. sFlow server at `<address>` can - be an IPv4 or IPv6 address. But you cannot export to both IPv4 and - IPv6 collectors at the same time! - -.. cfgcmd:: set system flow-accounting sflow sampling-rate <rate> - - Enable sampling of packets, which will be transmitted to sFlow collectors. - -.. cfgcmd:: set system flow-accounting sflow agent-address <address> - - Configure a sFlow agent address. It can be IPv4 or IPv6 address, but you - must set the same protocol, which is used for sFlow collector addresses. By - default, using router-id from BGP or OSPF protocol, or the primary IP - address from the first interface. - -Example: --------- - -NetFlow v5 example: - -.. code-block:: none - - set system flow-accounting netflow engine-id 100 - set system flow-accounting netflow version 5 - set system flow-accounting netflow server 192.168.2.10 port 2055 - -Operation -========= - -Once flow accounting is configured on an interfaces it provides the ability to -display captured network traffic information for all configured interfaces. - -.. opcmd:: show flow-accounting interface <interface> - - Show flow accounting information for given `<interface>`. - - .. code-block:: none - - vyos@vyos:~$ show flow-accounting interface eth0 - IN_IFACE SRC_MAC DST_MAC SRC_IP DST_IP SRC_PORT DST_PORT PROTOCOL TOS PACKETS FLOWS BYTES - ---------- ----------------- ----------------- ------------------------ --------------- ---------- ---------- ---------- ----- --------- ------- ------- - eth0 00:53:01:a8:28:ac ff:ff:ff:ff:ff:ff 192.0.2.2 255.255.255.255 5678 5678 udp 0 1 1 178 - eth0 00:53:01:b2:2f:34 33:33:ff:00:00:00 fe80::253:01ff:feb2:2f34 ff02::1:ff00:0 0 0 ipv6-icmp 0 2 1 144 - eth0 00:53:01:1a:b4:53 33:33:ff:00:00:00 fe80::253:01ff:fe1a:b453 ff02::1:ff00:0 0 0 ipv6-icmp 0 1 1 72 - eth0 00:53:01:b2:22:48 00:53:02:58:a2:92 192.0.2.100 192.0.2.14 40152 22 tcp 16 39 1 2064 - eth0 00:53:01:c8:33:af ff:ff:ff:ff:ff:ff 192.0.2.3 255.255.255.255 5678 5678 udp 0 1 1 154 - eth0 00:53:01:b2:22:48 00:53:02:58:a2:92 192.0.2.100 192.0.2.14 40006 22 tcp 16 146 1 9444 - eth0 00:53:01:b2:22:48 00:53:02:58:a2:92 192.0.2.100 192.0.2.14 0 0 icmp 192 27 1 4455 - -.. opcmd:: show flow-accounting interface <interface> host <address> - - Show flow accounting information for given `<interface>` for a specific host - only. - - .. code-block:: none - - vyos@vyos:~$ show flow-accounting interface eth0 host 192.0.2.14 - IN_IFACE SRC_MAC DST_MAC SRC_IP DST_IP SRC_PORT DST_PORT PROTOCOL TOS PACKETS FLOWS BYTES - ---------- ----------------- ----------------- ----------- ---------- ---------- ---------- ---------- ----- --------- ------- ------- - eth0 00:53:01:b2:22:48 00:53:02:58:a2:92 192.0.2.100 192.0.2.14 40006 22 tcp 16 197 2 12940 - eth0 00:53:01:b2:22:48 00:53:02:58:a2:92 192.0.2.100 192.0.2.14 40152 22 tcp 16 94 1 4924 - eth0 00:53:01:b2:22:48 00:53:02:58:a2:92 192.0.2.100 192.0.2.14 0 0 icmp 192 36 1 5877 diff --git a/docs/configuration/system/rst-frr.rst b/docs/configuration/system/rst-frr.rst deleted file mode 100644 index a7f7ff93..00000000 --- a/docs/configuration/system/rst-frr.rst +++ /dev/null @@ -1,38 +0,0 @@ -.. _system_frr: - -### -FRR -### - -VyOS uses [FRRouting](https://frrouting.org/) as the control plane for dynamic -and static routing. The routing daemon behavior can be adjusted during runtime, -but require either a restart of the routing daemon, or a reboot of the system. - -.. cfgcmd:: set system frr bmp - - Enable :abbr:`BMP (BGP Monitoring Protocol)` support - -.. cfgcmd:: set system frr descriptors <numer> - - This allows the operator to control the number of open file descriptors - each daemon is allowed to start with. If the operator plans to run bgp with - several thousands of peers then this is where we would modify FRR to allow - this to happen. - -.. cfgcmd:: set system frr irdp - - Enable ICMP Router Discovery Protocol support - -.. cfgcmd:: set system frr snmp <daemon> - - Enable SNMP support for an individual routing daemon. - - Supported daemons: - - - bgpd - - isisd - - ldpd - - ospf6d - - ospfd - - ripd - - zebra diff --git a/docs/configuration/system/rst-host-name.rst b/docs/configuration/system/rst-host-name.rst deleted file mode 100644 index 4d1567bf..00000000 --- a/docs/configuration/system/rst-host-name.rst +++ /dev/null @@ -1,68 +0,0 @@ -.. _host-information: - -################ -Host Information -################ - -This section describes the system's host information and how to configure them, -it covers the following topics: - -* Host name -* Domain -* IP address -* Aliases - -Hostname -======== - -A hostname is the label (name) assigned to a network device (a host) on a -network and is used to distinguish one device from another on specific networks -or over the internet. On the other hand this will be the name which appears on -the command line prompt. - -.. cfgcmd:: set system host-name <hostname> - - The hostname can be up to 63 characters. A hostname - must start and end with a letter or digit, and have as interior characters - only letters, digits, or a hyphen. - - The default hostname used is `vyos`. - -Domain Name -=========== - -A domain name is the label (name) assigned to a computer network and is thus -unique. VyOS appends the domain name as a suffix to any unqualified name. For -example, if you set the domain name `example.com`, and you would ping the -unqualified name of `crux`, then VyOS qualifies the name to `crux.example.com`. - -.. cfgcmd:: set system domain-name <domain> - - Configure system domain name. A domain name must start and end with a letter - or digit, and have as interior characters only letters, digits, or a hyphen. - -Static Hostname Mapping -======================= - -How an IP address is assigned to an interface in :ref:`ethernet-interface`. -This section shows how to statically map an IP address to a hostname for local -(meaning on this VyOS instance) name resolution. This is the VyOS equivalent to -`/etc/hosts` file entries. - -.. note:: Do *not* manually edit `/etc/hosts`. This file will automatically be - regenerated on boot based on the settings in this section, which means you'll - lose all your manual edits. Instead, configure static host mappings as follows. - -.. cfgcmd:: set system static-host-mapping host-name <hostname> inet <address> - - Create a static hostname mapping which will always resolve the name - `<hostname>` to IP address `<address>`. - - -.. cfgcmd:: set system static-host-mapping host-name <hostname> alias <alias> - - Create named `<alias>` for the configured static mapping for `<hostname>`. - Thus the address configured as :cfgcmd:`set system static-host-mapping - host-name <hostname> inet <address>` can be reached via multiple names. - - Multiple aliases can be specified per host-name. diff --git a/docs/configuration/system/rst-index.rst b/docs/configuration/system/rst-index.rst deleted file mode 100644 index dbb63d09..00000000 --- a/docs/configuration/system/rst-index.rst +++ /dev/null @@ -1,35 +0,0 @@ -###### -System -###### - - -.. toctree:: - :maxdepth: 1 - :includehidden: - - acceleration - conntrack - console - flow-accounting - frr - host-name - ip - ipv6 - lcd - login - name-server - option - proxy - sflow - syslog - sysctl - task-scheduler - time-zone - updates - - -.. toctree:: - :maxdepth: 1 - :includehidden: - - default-route diff --git a/docs/configuration/system/rst-ip.rst b/docs/configuration/system/rst-ip.rst deleted file mode 100644 index 279630e2..00000000 --- a/docs/configuration/system/rst-ip.rst +++ /dev/null @@ -1,107 +0,0 @@ -## -IP -## - -System configuration commands ------------------------------ - -.. cfgcmd:: set system ip disable-forwarding - - Use this command to disable IPv4 forwarding on all interfaces. - -.. cfgcmd:: set system ip disable-directed-broadcast - - Use this command to disable IPv4 directed broadcast forwarding on all - interfaces. - - If set, IPv4 directed broadcast forwarding will be completely disabled - regardless of whether per-interface directed broadcast forwarding is - enabled or not. - -.. cfgcmd:: set system ip arp table-size <number> - - Use this command to define the maximum number of entries to keep in - the ARP cache (1024, 2048, 4096, 8192, 16384, 32768). - -.. cfgcmd:: set system ip multipath layer4-hashing - - Use this command to use Layer 4 information for IPv4 ECMP hashing. - -Zebra/Kernel route filtering -^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -Zebra supports prefix-lists and Route Mapss to match routes received from -other FRR components. The permit/deny facilities provided by these commands -can be used to filter which routes zebra will install in the kernel. - -.. cfgcmd:: set system ip protocol <protocol> route-map <route-map> - - Apply a route-map filter to routes for the specified protocol. The following - protocols can be used: any, babel, bgp, connected, eigrp, isis, kernel, - ospf, rip, static, table - - .. note:: If you choose any as the option that will cause all protocols that - are sending routes to zebra. - -Nexthop Tracking -^^^^^^^^^^^^^^^^ - -Nexthop tracking resolve nexthops via the default route by default. This is enabled -by default for a traditional profile of FRR which we use. It and can be disabled if -you do not wan't to e.g. allow BGP to peer across the default route. - -.. cfgcmd:: set system ip nht no-resolve-via-default - - Do not allow IPv4 nexthop tracking to resolve via the default route. This - parameter is configured per-VRF, so the command is also available in the VRF - subnode. - -Operational commands --------------------- - -show commands -^^^^^^^^^^^^^ - -See below the different parameters available for the IPv4 **show** command: - -.. code-block:: none - - vyos@vyos:~$ show ip - Possible completions: - access-list Show all IP access-lists - as-path-access-list - Show all as-path-access-lists - bgp Show Border Gateway Protocol (BGP) information - community-list - Show IP community-lists - extcommunity-list - Show extended IP community-lists - forwarding Show IP forwarding status - groups Show IP multicast group membership - igmp Show IGMP (Internet Group Management Protocol) information - large-community-list - Show IP large-community-lists - multicast Show IP multicast - ospf Show IPv4 Open Shortest Path First (OSPF) routing information - pim Show PIM (Protocol Independent Multicast) information - ports Show IP ports in use by various system services - prefix-list Show all IP prefix-lists - protocol Show IP route-maps per protocol - rip Show Routing Information Protocol (RIP) information - route Show IP routes - - -reset commands -^^^^^^^^^^^^^^ - -And the different IPv4 **reset** commands available: - -.. code-block:: none - - vyos@vyos:~$ reset ip - Possible completions: - arp Reset Address Resolution Protocol (ARP) cache - bgp Clear Border Gateway Protocol (BGP) statistics or status - igmp IGMP clear commands - multicast IP multicast routing table - route Reset IP route diff --git a/docs/configuration/system/rst-ipv6.rst b/docs/configuration/system/rst-ipv6.rst deleted file mode 100644 index ee0fa341..00000000 --- a/docs/configuration/system/rst-ipv6.rst +++ /dev/null @@ -1,205 +0,0 @@ -#### -IPv6 -#### - -System configuration commands ------------------------------ - -.. cfgcmd:: set system ipv6 disable-forwarding - - Use this command to disable IPv6 forwarding on all interfaces. - -.. cfgcmd:: set system ipv6 neighbor table-size <number> - - Use this command to define the maximum number of entries to keep in - the Neighbor cache (1024, 2048, 4096, 8192, 16384, 32768). - -.. cfgcmd:: set system ipv6 strict-dad - - Use this command to disable IPv6 operation on interface when - Duplicate Address Detection fails on Link-Local address. - -.. cfgcmd:: set system ipv6 multipath layer4-hashing - - Use this command to user Layer 4 information for ECMP hashing. - -Zebra/Kernel route filtering -^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -Zebra supports prefix-lists and Route Mapss to match routes received from -other FRR components. The permit/deny facilities provided by these commands -can be used to filter which routes zebra will install in the kernel. - -.. cfgcmd:: set system ipv6 protocol <protocol> route-map <route-map> - - Apply a route-map filter to routes for the specified protocol. The following - protocols can be used: any, babel, bgp, connected, isis, kernel, ospfv3, - ripng, static, table - - .. note:: If you choose any as the option that will cause all protocols that - are sending routes to zebra. - -Nexthop Tracking -^^^^^^^^^^^^^^^^ - -Nexthop tracking resolve nexthops via the default route by default. This is enabled -by default for a traditional profile of FRR which we use. It and can be disabled if -you do not wan't to e.g. allow BGP to peer across the default route. - -.. cfgcmd:: set system ipv6 nht no-resolve-via-default - - Do not allow IPv6 nexthop tracking to resolve via the default route. This - parameter is configured per-VRF, so the command is also available in the VRF - subnode. - -Operational commands --------------------- - -Show commands -^^^^^^^^^^^^^ - -.. opcmd:: show ipv6 neighbors - - Use this command to show IPv6 Neighbor Discovery Protocol information. - -.. opcmd:: show ipv6 groups - - Use this command to show IPv6 multicast group membership. - -.. opcmd:: show ipv6 forwarding - - Use this command to show IPv6 forwarding status. - -.. opcmd:: show ipv6 route - - Use this command to show IPv6 routes. - - Check the many parameters available for the `show ipv6 route` command: - - .. code-block:: none - - vyos@vyos:~$ show ipv6 route - Possible completions: - <Enter> Execute the current command - <X:X::X:X> Show IPv6 routes of given address or prefix - <X:X::X:X/M> - bgp Show IPv6 BGP routes - cache Show kernel IPv6 route cache - connected Show IPv6 connected routes - forward Show kernel IPv6 route table - isis Show IPv6 ISIS routes - kernel Show IPv6 kernel routes - ospfv3 Show IPv6 OSPF6 routes - ripng Show IPv6 RIPNG routes - static Show IPv6 static routes - summary Show IPv6 routes summary - table Show IP routes in policy table - vrf Show IPv6 routes in VRF - - -.. opcmd:: show ipv6 prefix-list - - Use this command to show all IPv6 prefix lists - - There are different parameters for getting prefix-list information: - - .. code-block:: none - - vyos@vyos:~$ show ipv6 prefix-list - Possible completions: - <Enter> Execute the current command - <WORD> Show specified IPv6 prefix-list - detail Show detail of IPv6 prefix-lists - summary Show summary of IPv6 prefix-lists - -.. opcmd:: show ipv6 access-list - - Use this command to show all IPv6 access lists - - You can also specify which IPv6 access-list should be shown: - - .. code-block:: none - - vyos@vyos:~$ show ipv6 access-list - Possible completions: - <Enter> Execute the current command - <text> Show specified IPv6 access-list - -.. opcmd:: show ipv6 bgp - - Use this command to show IPv6 Border Gateway Protocol information. - - - In addition, you can specify many other parameters to get BGP - information: - - .. code-block:: none - - vyos@vyos:~$ show ipv6 bgp - Possible completions: - <Enter> Execute the current command - <X:X::X:X> Show BGP information for given address or prefix - <X:X::X:X/M> - community Show routes matching the communities - community-list - Show routes matching the community-list - filter-list Show routes conforming to the filter-list - large-community - Show routes matching the large-community-list - large-community-list - neighbors Show detailed information on TCP and BGP neighbor connections - prefix-list Show routes matching the prefix-list - regexp Show routes matching the AS path regular expression - route-map Show BGP routes matching the specified route map - summary Show summary of BGP neighbor status - - -.. opcmd:: show ipv6 ospfv3 - - Use this command to get information about OSPFv3. - - You can get more specific OSPFv3 information by using the parameters - shown below: - - .. code-block:: none - - vyos@vyos:~$ show ipv6 ospfv3 - Possible completions: - <Enter> Execute the current command - area Show OSPFv3 spf-tree information - border-routers - Show OSPFv3 border-router (ABR and ASBR) information - database Show OSPFv3 Link state database information - interface Show OSPFv3 interface information - linkstate Show OSPFv3 linkstate routing information - neighbor Show OSPFv3 neighbor information - redistribute Show OSPFv3 redistribute External information - route Show OSPFv3 routing table information - -.. opcmd:: show ipv6 ripng - - Use this command to get information about the RIPNG protocol - -.. opcmd:: show ipv6 ripng status - - Use this command to show the status of the RIPNG protocol - - -Reset commands -^^^^^^^^^^^^^^ - -.. opcmd:: reset bgp ipv6 <address> - - Use this command to clear Border Gateway Protocol statistics or - status. - - -.. opcmd:: reset ipv6 neighbors <address | interface> - - Use this command to reset IPv6 Neighbor Discovery Protocol cache for - an address or interface. - -.. opcmd:: reset ipv6 route cache - - Use this command to flush the kernel IPv6 route cache. - An address can be added to flush it only for that route. diff --git a/docs/configuration/system/rst-lcd.rst b/docs/configuration/system/rst-lcd.rst deleted file mode 100644 index 808d45a2..00000000 --- a/docs/configuration/system/rst-lcd.rst +++ /dev/null @@ -1,45 +0,0 @@ -.. _system-display: - -******************** -System Display (LCD) -******************** - -The system LCD :abbr:`LCD (Liquid-crystal display)` option is for users running -VyOS on hardware that features an LCD display. This is typically a small display -built in an 19 inch rack-mountable appliance. Those displays are used to show -runtime data. - -To configure your LCD display you must first identify the used hardware, and -connectivity of the display to your system. This can be any serial port -(`ttySxx`) or serial via USB or even old parallel port interfaces. - -Configuration -============= - -.. cfgcmd:: set system lcd device <device> - - This is the name of the physical interface used to connect to your LCD - display. Tab completion is supported and it will list you all available - serial interface. - - For serial via USB port information please refor to: :ref:`hardware_usb`. - -.. cfgcmd:: set system lcd model <model> - - This is the LCD model used in your system. - - At the time of this writing the following displays are supported: - - * Crystalfontz CFA-533 - - * Crystalfontz CFA-631 - - * Crystalfontz CFA-633 - - * Crystalfontz CFA-635 - - .. note:: We can't support all displays from the beginning. If your display - type is missing, please create a feature request via Phabricator_. - -.. include:: /_include/common-references.txt - diff --git a/docs/configuration/system/rst-login.rst b/docs/configuration/system/rst-login.rst deleted file mode 100644 index 6009a39b..00000000 --- a/docs/configuration/system/rst-login.rst +++ /dev/null @@ -1,425 +0,0 @@ -:lastproofread: 2022-10-15 - -.. _user_management: - -##################### -Login/User Management -##################### - -The default VyOS user account (`vyos`), as well as newly created user accounts, -have all capabilities to configure the system. All accounts have sudo -capabilities and therefore can operate as root on the system. - -Both local administered and remote administered :abbr:`RADIUS (Remote -Authentication Dial-In User Service)` accounts are supported. - -Local -===== - -.. cfgcmd:: set system login user <name> full-name "<string>" - - Create new system user with username `<name>` and real-name specified by - `<string>`. - -.. cfgcmd:: set system login user <name> authentication plaintext-password - <password> - - Specify the plaintext password user by user `<name>` on this system. The - plaintext password will be automatically transferred into a secure hashed - password and not saved anywhere in plaintext. - -.. cfgcmd:: set system login user <name> authentication encrypted-password - <password> - - Setup encrypted password for given username. This is useful for - transferring a hashed password from system to system. - -.. cfgcmd:: set system login user <name> disable - - Disable (lock) account. User will not be able to log in. - -.. _ssh_key_based_authentication: - -Key Based Authentication ------------------------- - -It is highly recommended to use SSH key authentication. By default there is -only one user (``vyos``), and you can assign any number of keys to that user. -You can generate a ssh key with the ``ssh-keygen`` command on your local -machine, which will (by default) save it as ``~/.ssh/id_rsa.pub``. - -Every SSH key comes in three parts: - -``ssh-rsa AAAAB3NzaC1yc2EAAAABAA...VBD5lKwEWB username@host.example.com`` - -Only the type (``ssh-rsa``) and the key (``AAAB3N...``) are used. Note that the -key will usually be several hundred characters long, and you will need to copy -and paste it. Some terminal emulators may accidentally split this over several -lines. Be attentive when you paste it that it only pastes as a single line. -The third part is simply an identifier, and is for your own reference. - -.. seealso:: SSH :ref:`ssh_operation` - -.. cfgcmd:: set system login user <username> authentication public-keys - <identifier> key <key> - - Assign the SSH public key portion `<key>` identified by per-key - `<identifier>` to the local user `<username>`. - -.. cfgcmd:: set system login user <username> authentication public-keys - <identifier> type <type> - - Every SSH public key portion referenced by `<identifier>` requires the - configuration of the `<type>` of public-key used. This type can be any of: - - * ``ecdsa-sha2-nistp256`` - * ``ecdsa-sha2-nistp384`` - * ``ecdsa-sha2-nistp521`` - * ``ssh-dss`` - * ``ssh-ed25519`` - * ``ssh-rsa`` - - .. note:: You can assign multiple keys to the same user by using a unique - identifier per SSH key. - -.. cfgcmd:: set system login user <username> authentication public-keys - <identifier> options <options> - - Set the options for this public key. See the ssh ``authorized_keys`` man - page for details of what you can specify here. To place a ``"`` - character in the options field, use ``"``, for example - ``from="10.0.0.0/24"`` to restrict where the user - may connect from when using this key. - -MFA/2FA authentication using OTP (one time passwords) ------------------------------------------------------ - -It is possible to enhance authentication security by using the :abbr:`2FA -(Two-factor authentication)`/:abbr:`MFA (Multi-factor authentication)` feature -together with :abbr:`OTP (One-Time-Pad)` on VyOS. :abbr:`2FA (Two-factor -authentication)`/:abbr:`MFA (Multi-factor authentication)` is configured -independently per each user. If an OTP key is configured for a user, 2FA/MFA -is automatically enabled for that particular user. If a user does not have an -OTP key configured, there is no 2FA/MFA check for that user. - -.. cfgcmd:: set system login user <username> authentication otp key <key> - - Enable OTP 2FA for user `username` with default settings, using the BASE32 - encoded 2FA/MFA key specified by `<key>`. - -Optional/default settings -^^^^^^^^^^^^^^^^^^^^^^^^^ - -.. cfgcmd:: set system login user <username> authentication otp rate-limit <limit> - :defaultvalue: - - Limit logins to `<limit>` per every ``rate-time`` seconds. Rate limit - must be between 1 and 10 attempts. - -.. cfgcmd:: set system login user <username> authentication otp rate-time <seconds> - :defaultvalue: - - Limit logins to ``rate-limit`` attemps per every `<seconds>`. Rate time must - be between 15 and 600 seconds. - -.. cfgcmd:: set system login user <username> authentication otp window-size <size> - :defaultvalue: - - Set window of concurrently valid codes. - - By default, a new token is generated every 30 seconds by the mobile - application. In order to compensate for possible time-skew between - the client and the server, an extra token before and after the current - time is allowed. This allows for a time skew of up to 30 seconds - between authentication server and client. - - For example, if problems with poor time synchronization are experienced, - the window can be increased from its default size of 3 permitted codes - (one previous code, the current code, the next code) to 17 permitted codes - (the 8 previous codes, the current code, and the 8 next codes). This will - permit for a time skew of up to 4 minutes between client and server. - - The window size must be between 1 and 21. - -OTP-key generation -^^^^^^^^^^^^^^^^^^ - -The following command can be used to generate the OTP key as well -as the CLI commands to configure them: - -.. cfgcmd:: generate system login username <username> otp-key hotp-time - rate-limit <1-10> rate-time <15-600> window-size <1-21> - -An example of key generation: - -.. code-block:: none - - vyos@vyos:~$ generate system login username otptester otp-key hotp-time rate-limit 2 rate-time 20 window-size 5 - # You can share it with the user, he just needs to scan the QR in his OTP app - # username: otptester - # OTP KEY: J5A64ERPMGJOZXY6FMHHLKXKANNI6TCY - # OTP URL: otpauth://totp/otptester@vyos?secret=J5A64ERPMGJOZXY6FMHHLKXKANNI6TCY&digits=6&period=30 - █████████████████████████████████████████████ - █████████████████████████████████████████████ - ████ ▄▄▄▄▄ █▀█ █▄ ▀▄▀▄█▀▄ ▀█▀ █ ▄▄▄▄▄ ████ - ████ █ █ █▀▀▀█ ▄▀ █▄▀ ▀▄ ▄ ▀ ▄█ █ █ ████ - ████ █▄▄▄█ █▀ █▀▀██▄▄ █ █ ██ ▀▄▀ █ █▄▄▄█ ████ - ████▄▄▄▄▄▄▄█▄▀ ▀▄█ █ ▀ █ █ █ █▄█▄█▄▄▄▄▄▄▄████ - ████ ▄ █▄ ▄ ▀▄▀▀▀▀▄▀▄▀▄▄▄▀▀▄▄▄ █ █▄█ █████ - ████▄▄ ██▀▄▄▄▀▀█▀ ▄ ▄▄▄ ▄▀ ▀ █ ▄ ▄ ██▄█ ████ - █████▄ ██▄▄▀█▄█▄█▄ ▀█▄▀▄ ▀█▀▄ █▄▄▄ ▄ ▄████ - ████▀▀▄ ▄█▀▄▀ ▄█▀█▀▄▄▄▀█▄ ██▄▄▄ ▀█ █ ████ - ████ ▄▀▄█▀▄▄█▀▀▄▀▀▀▀█ ▄▀▄▀ ▄█ ▀▄ ▄ ▄▀ █▄████ - ████▄ ██ ▀▄▀▀ ▄█▀ ▄ ██ ▀█▄█ ▄█ ▄ ▀▄ ▄▄ ████ - ████▄█▀▀▄ ▄▄ █▄█▄█▄ █▄▄▀▄▄▀▀▄▄██▀ ▄▀▄▄ ▀▄████ - ████▀▄▀ ▄ ▄▀█ ▄ ▄█▀ █ ▀▄▄ ▄█▀ ▄▄ ▀▄▄ ████ - ████ ▀███▄ █▄█▄▀▀▀▀▄ ▄█▄▄▀ ▀███ ▄▄█▄▄ ▄████ - ████ ███▀ ▄▄▀▀██▀ ▄▀▄█▄▄▄ ██▄▄▀▄▀ ███▄ ▄████ - ████▄████▄▄▄▀▄ █▄█▄▀▄▄▄▄██▀ ▄▀ ▄ ▄▄▄ █▄▄█████ - ████ ▄▄▄▄▄ █▄▄▄ ▄█▀█▀▀▀▀█▀█▀ █▄█ █▄█ ▄█ ████ - ████ █ █ █ ██▄▀▀▀▀▄▄▄▀ ▄▄▄ ▀ ▄ ▄ ▄▄████ - ████ █▄▄▄█ █ ▀▀█▀ ▄▄█ █▄▄██▀▀█▀ █▄▀▄██▄█ ████ - ████▄▄▄▄▄▄▄█▄█▄█▄█▄▄▄▄▄█▄▄▄█▄██████▄██▄▄▄████ - █████████████████████████████████████████████ - █████████████████████████████████████████████ - # To add this OTP key to configuration, run the following commands: - set system login user otptester authentication otp key 'J5A64ERPMGJOZXY6FMHHLKXKANNI6TCY' - set system login user otptester authentication otp rate-limit '2' - set system login user otptester authentication otp rate-time '20' - set system login user otptester authentication otp window-size '5' - -Display OTP key for user -^^^^^^^^^^^^^^^^^^^^^^^^ - -To display the configured OTP user key, use the command: - -.. cfgcmd:: sh system login authentication user <username> otp - <full|key-b32|qrcode|uri> - -An example: - -.. code-block:: none - - vyos@vyos:~$ sh system login authentication user otptester otp full - # You can share it with the user, he just needs to scan the QR in his OTP app - # username: otptester - # OTP KEY: J5A64ERPMGJOZXY6FMHHLKXKANNI6TCY - # OTP URL: otpauth://totp/otptester@vyos?secret=J5A64ERPMGJOZXY6FMHHLKXKANNI6TCY&digits=6&period=30 - █████████████████████████████████████████████ - █████████████████████████████████████████████ - ████ ▄▄▄▄▄ █▀█ █▄ ▀▄▀▄█▀▄ ▀█▀ █ ▄▄▄▄▄ ████ - ████ █ █ █▀▀▀█ ▄▀ █▄▀ ▀▄ ▄ ▀ ▄█ █ █ ████ - ████ █▄▄▄█ █▀ █▀▀██▄▄ █ █ ██ ▀▄▀ █ █▄▄▄█ ████ - ████▄▄▄▄▄▄▄█▄▀ ▀▄█ █ ▀ █ █ █ █▄█▄█▄▄▄▄▄▄▄████ - ████ ▄ █▄ ▄ ▀▄▀▀▀▀▄▀▄▀▄▄▄▀▀▄▄▄ █ █▄█ █████ - ████▄▄ ██▀▄▄▄▀▀█▀ ▄ ▄▄▄ ▄▀ ▀ █ ▄ ▄ ██▄█ ████ - █████▄ ██▄▄▀█▄█▄█▄ ▀█▄▀▄ ▀█▀▄ █▄▄▄ ▄ ▄████ - ████▀▀▄ ▄█▀▄▀ ▄█▀█▀▄▄▄▀█▄ ██▄▄▄ ▀█ █ ████ - ████ ▄▀▄█▀▄▄█▀▀▄▀▀▀▀█ ▄▀▄▀ ▄█ ▀▄ ▄ ▄▀ █▄████ - ████▄ ██ ▀▄▀▀ ▄█▀ ▄ ██ ▀█▄█ ▄█ ▄ ▀▄ ▄▄ ████ - ████▄█▀▀▄ ▄▄ █▄█▄█▄ █▄▄▀▄▄▀▀▄▄██▀ ▄▀▄▄ ▀▄████ - ████▀▄▀ ▄ ▄▀█ ▄ ▄█▀ █ ▀▄▄ ▄█▀ ▄▄ ▀▄▄ ████ - ████ ▀███▄ █▄█▄▀▀▀▀▄ ▄█▄▄▀ ▀███ ▄▄█▄▄ ▄████ - ████ ███▀ ▄▄▀▀██▀ ▄▀▄█▄▄▄ ██▄▄▀▄▀ ███▄ ▄████ - ████▄████▄▄▄▀▄ █▄█▄▀▄▄▄▄██▀ ▄▀ ▄ ▄▄▄ █▄▄█████ - ████ ▄▄▄▄▄ █▄▄▄ ▄█▀█▀▀▀▀█▀█▀ █▄█ █▄█ ▄█ ████ - ████ █ █ █ ██▄▀▀▀▀▄▄▄▀ ▄▄▄ ▀ ▄ ▄ ▄▄████ - ████ █▄▄▄█ █ ▀▀█▀ ▄▄█ █▄▄██▀▀█▀ █▄▀▄██▄█ ████ - ████▄▄▄▄▄▄▄█▄█▄█▄█▄▄▄▄▄█▄▄▄█▄██████▄██▄▄▄████ - █████████████████████████████████████████████ - █████████████████████████████████████████████ - # To add this OTP key to configuration, run the following commands: - set system login user otptester authentication otp key 'J5A64ERPMGJOZXY6FMHHLKXKANNI6TCY' - set system login user otptester authentication otp rate-limit '2' - set system login user otptester authentication otp rate-time '20' - set system login user otptester authentication otp window-size '5' - -Once a user has 2FA/OTP configured against their account, they must login -using their password with the OTP code appended to it. -For example: If the users password is vyosrocks and the OTP code is 817454 -then they would enter their password as vyosrocks817454 - - -RADIUS -====== - -In large deployments it is not reasonable to configure each user individually -on every system. VyOS supports using :abbr:`RADIUS (Remote Authentication -Dial-In User Service)` servers as backend for user authentication. - -Configuration -------------- - -.. cfgcmd:: set system login radius server <address> key <secret> - - Specify the IP `<address>` of the RADIUS server user with the pre-shared-secret - given in `<secret>`. - - Multiple servers can be specified. - -.. cfgcmd:: set system login radius server <address> port <port> - - Configure the discrete port under which the RADIUS server can be reached. - - This defaults to 1812. - -.. cfgcmd:: set system login radius server <address> disable - - Temporary disable this RADIUS server. It won't be queried. - -.. cfgcmd:: set system login radius server <address> timeout <timeout> - - Setup the `<timeout>` in seconds when querying the RADIUS server. - -.. cfgcmd:: set system login radius source-address <address> - - RADIUS servers could be hardened by only allowing certain IP addresses to - connect. As of this the source address of each RADIUS query can be - configured. - - If unset, incoming connections to the RADIUS server will use the nearest - interface address pointing towards the server - making it error prone on - e.g. OSPF networks when a link fails and a backup route is taken. - -.. cfgcmd:: set system login radius vrf <name> - - Source all connections to the RADIUS servers from given VRF `<name>`. - -.. hint:: If you want to have admin users to authenticate via RADIUS it is - essential to sent the ``Cisco-AV-Pair shell:priv-lvl=15`` attribute. Without - the attribute you will only get regular, non privilegued, system users. - -TACACS+ -======= - -In addition to :abbr:`RADIUS (Remote Authentication Dial-In User Service)`, -:abbr:`TACACS (Terminal Access Controller Access Control System)` can also be -found in large deployments. -VyOS only supports `Authentication` via `TACACS+` servers but does not support `Authorization` or `Accounting` yet - -TACACS is defined in :rfc:`8907`. - -.. _TACACS Configuration: - -Configuration -------------- - -.. cfgcmd:: set system login tacas server <address> key <secret> - - Specify the IP `<address>` of the TACACS server user with the pre-shared-secret - given in `<secret>`. - - Multiple servers can be specified. - -.. cfgcmd:: set system login tacas server <address> port <port> - - Configure the discrete port under which the TACACS server can be reached. - - This defaults to 49. - -.. cfgcmd:: set system login tacas server <address> disable - - Temporary disable this TACACS server. It won't be queried. - -.. cfgcmd:: set system login tacas server <address> timeout <timeout> - - Setup the `<timeout>` in seconds when querying the TACACS server. - -.. cfgcmd:: set system login tacas source-address <address> - - TACACS servers could be hardened by only allowing certain IP addresses to - connect. As of this the source address of each TACACS query can be - configured. - - If unset, incoming connections to the TACACS server will use the nearest - interface address pointing towards the server - making it error prone on - e.g. OSPF networks when a link fails and a backup route is taken. - -.. cfgcmd:: set system login tacas vrf <name> - - Source all connections to the TACACS servers from given VRF `<name>`. - - -Login Banner -============ - -You are able to set post-login or pre-login banner messages to display certain -information for this system. - -.. cfgcmd:: set system login banner pre-login <message> - - Configure `<message>` which is shown during SSH connect and before a user is - logged in. - -.. cfgcmd:: set system login banner post-login <message> - - Configure `<message>` which is shown after user has logged in to the system. - -.. note:: To create a new line in your login message you need to escape the new - line character by using ``\\n``. - -Limits -====== - -Login limits - -.. cfgcmd:: set system login max-login-session <number> - - Set a limit on the maximum number of concurrent logged-in users on - the system. - - This option must be used with ``timeout`` option. - -.. cfgcmd:: set system login timeout <timeout> - - Configure session timeout after which the user will be logged out. - -Example -======= - -In the following example, both `User1` and `User2` will be able to SSH into -VyOS as user ``vyos`` using their very own keys. `User1` is restricted to only -be able to connect from a single IP address. In addition if password base login -is wanted for the ``vyos`` user a 2FA/MFA keycode is required in addition to -the password. - -.. code-block:: none - - set system login user vyos authentication public-keys 'User1' key "AAAAB3Nz...KwEW" - set system login user vyos authentication public-keys 'User1' type ssh-rsa - set system login user vyos authentication public-keys 'User1' options "from="192.168.0.100"" - - set system login user vyos authentication public-keys 'User2' key "AAAAQ39x...fbV3" - set system login user vyos authentication public-keys 'User2' type ssh-rsa - - set system login user vyos authentication otp key OHZ3OJ7U2N25BK4G7SOFFJTZDTCFUUE2 - set system login user vyos authentication plaintext-password vyos - -TACACS Example --------------- - -We use a vontainer providing the TACACS serve rin this example. - -Load the container image in op-mode. - -.. code-block:: none - - add container image lfkeitel/tacacs_plus:latest - -.. code-block:: none - - set container network tac-test prefix '100.64.0.0/24' - - set container name tacacs1 image 'lfkeitel/tacacs_plus:latest' - set container name tacacs1 network tac-test address '100.64.0.11' - - set container name tacacs2 image 'lfkeitel/tacacs_plus:latest' - set container name tacacs2 network tac-test address '100.64.0.12' - - set system login tacacs server 100.64.0.11 key 'tac_plus_key' - set system login tacacs server 100.64.0.12 key 'tac_plus_key' - - commit - -You can now SSH into your system using admin/admin as a default user supplied -from the ``lfkeitel/tacacs_plus:latest`` container. diff --git a/docs/configuration/system/rst-name-server.rst b/docs/configuration/system/rst-name-server.rst deleted file mode 100644 index 5d08dbc5..00000000 --- a/docs/configuration/system/rst-name-server.rst +++ /dev/null @@ -1,74 +0,0 @@ -.. _system-dns: - -########## -System DNS -########## - -.. warning:: If you are configuring a VRF for management purposes, there is - currently no way to force system DNS traffic via a specific VRF. - -This section describes configuring DNS on the system, namely: - - * DNS name servers - * Domain search order - - -DNS name servers -================ - -.. cfgcmd:: set system name-server <address> - - Use this command to specify a DNS server for the system to be used - for DNS lookups. More than one DNS server can be added, configuring - one at a time. Both IPv4 and IPv6 addresses are supported. - - - -Example -------- - -In this example, some *OpenNIC* servers are used, two IPv4 addresses -and two IPv6 addresses: - -.. stop_vyoslinter - -.. code-block:: none - - set system name-server 176.9.37.132 - set system name-server 195.10.195.195 - set system name-server 2a01:4f8:161:3441::1 - set system name-server 2a00:f826:8:2::195 - -.. start_vyoslinter - -Domain search order -=================== - -In order for the system to use and complete unqualified host names, a -list can be defined which will be used for domain searches. - - -.. cfgcmd:: set system domain-search <domain> - - Use this command to define domains, one at a time, so that the system - uses them to complete unqualified host names. Maximum: 6 entries. - - -.. note:: Domain names can include letters, numbers, hyphens and periods - with a maximum length of 253 characters. - -.. _name-server:domain-search-order_example: - -Example -------- - -The system is configured to attempt domain completion in the following -order: vyos.io (first), vyos.net (second) and vyos.network (last): - - -.. code-block:: none - - set system domain-search vyos.io - set system domain-search vyos.net - set system domain-search vyos.network - diff --git a/docs/configuration/system/rst-option.rst b/docs/configuration/system/rst-option.rst deleted file mode 100644 index d039315c..00000000 --- a/docs/configuration/system/rst-option.rst +++ /dev/null @@ -1,169 +0,0 @@ -.. _system_option: - -###### -Option -###### - -This chapter describe the possibilities of advanced system behavior. - -******* -General -******* - -.. cfgcmd:: set system option ctrl-alt-delete <ignore | reboot | poweroff> - - Action which will be run once the ctrl-alt-del keystroke is received. - -.. cfgcmd:: set system option reboot-on-panic - - Automatically reboot system on kernel panic after 60 seconds. - -.. cfgcmd:: set system option startup-beep - - Play an audible beep to the system speaker when system is ready. - -.. cfgcmd:: set system option root-partition-auto-resize - - Enables the root partition auto-extension and resizes to the maximum - available space on system boot. - -Kernel -====== - -.. cfgcmd:: set system option kernel disable-mitigations - - Disable all optional CPU mitigations. This improves system performance, - but it may also expose users to several CPU vulnerabilities. - - This will add the following option to the Kernel commandline: - - * ``mitigations=off`` - - .. note:: Setting will only become active with the next reboot! - -.. cfgcmd:: set system option kernel disable-power-saving - - This will add the following two options to the Kernel commandline: - - * ``intel_idle.max_cstate=0`` Disable intel_idle and fall back on acpi_idle - * ``processor.max_cstate=1`` Limit processor to maximum C-state 1 - - .. note:: Setting will only become active with the next reboot! - -.. cfgcmd:: set system option kernel amd-pstate-driver <mode> - - Enables and configures p-state driver for modern AMD Ryzen and Epyc CPUs. - - The available modes are: - - * ``active`` This is the low-level firmware control mode based on the profile - set and the system governor has no effect. - * ``passive`` The driver allows the system governor to manage CPU frequency - while providing available performance states. - * ``guided`` The driver allows to set desired performance levels and the firmware - selects a performance level in this range and fitting to the current workload. - - This will add the following two options to the Kernel commandline: - - * ``initcall_blacklist=acpi_cpufreq_init`` Disable default ACPI CPU frequency scale - * ``amd_pstate={mode}`` Sets the p-state mode - - .. note:: Setting will only become active with the next reboot! - - .. seealso:: https://docs.kernel.org/admin-guide/pm/amd-pstate.html - -.. cfgcmd:: set system option kernel quiet - - Suppress most kernel messages during boot. This is useful for systems with - embedded serial console interfaces to speed up the boot process. - -*********** -HTTP client -*********** - -.. cfgcmd:: set system option http-client source-address <address> - - Several commands utilize cURL to initiate transfers. Configure the local - source IPv4/IPv6 address used for all cURL operations. - -.. cfgcmd:: set system option http-client source-interface <interface> - - Several commands utilize curl to initiate transfers. Configure the local - source interface used for all CURL operations. - -.. note:: `source-address` and `source-interface` can not be used at the same - time. - -********** -SSH client -********** - -.. cfgcmd:: set system option ssh-client source-address <address> - - Use the specified address on the local machine as the source address of the - connection. Only useful on systems with more than one address. - -.. cfgcmd:: set system option ssh-client source-interface <interface> - - Use the address of the specified interface on the local machine as the - source address of the connection. - -*************** -Keyboard Layout -*************** - -When starting a VyOS live system (the installation CD) the configured keyboard -layout defaults to US. As this might not suite everyones use case you can adjust -the used keyboard layout on the system console. - -.. cfgcmd:: set system option keyboard-layout <us | fr | de | fi | no | dk> - - Change system keyboard layout to given language. - - Defaults to ``us``. - - .. note:: Changing the keymap only has an effect on the system console, using - SSH or Serial remote access to the device is not affected as the keyboard - layout here corresponds to your access system. - -.. _system_options_performance: - -*********** -Performance -*********** - -As more and more routers run on Hypervisors, expecially with a :abbr:`NOS -(Network Operating System)` as VyOS, it makes fewer and fewer sense to use -static resource bindings like ``smp-affinity`` as present in VyOS 1.2 and -earlier to pin certain interrupt handlers to specific CPUs. - -We now utilize `tuned` for dynamic resource balancing based on profiles. - -.. stop_vyoslinter - -.. seealso:: https://access.redhat.com/sites/default/files/attachments/201501-perf-brief-low-latency-tuning-rhel7-v2.1.pdf - -.. start_vyoslinter - -.. cfgcmd:: set system option performance < throughput | latency > - - Configure one of the predefined system performance profiles. - - * ``throughput``: A server profile focused on improving network throughput. - This profile favors performance over power savings by setting - ``intel_pstate`` and ``max_perf_pct=100`` and increasing kernel network - buffer sizes. - - It enables transparent huge pages, and uses cpupower to set the performance - cpufreq governor. It also sets ``kernel.sched_min_granularity_ns`` to 10 us, - ``kernel.sched_wakeup_granularity_ns`` to 15 uss, and ``vm.dirty_ratio`` to - 40%. - - * ``latency``: A server profile focused on lowering network latency. - This profile favors performance over power savings by setting - ``intel_pstate`` and ``min_perf_pct=100``. - - It disables transparent huge pages, and automatic NUMA balancing. It also - uses cpupower to set the performance cpufreq governor, and requests a - cpu_dma_latency value of 1. It also sets busy_read and busy_poll times to - 50 us, and tcp_fastopen to 3. diff --git a/docs/configuration/system/rst-proxy.rst b/docs/configuration/system/rst-proxy.rst deleted file mode 100644 index 8e0339a7..00000000 --- a/docs/configuration/system/rst-proxy.rst +++ /dev/null @@ -1,28 +0,0 @@ -.. _system_proxy: - -############ -System Proxy -############ - -Some IT environments require the use of a proxy to connect to the Internet. -Without this configuration VyOS updates could not be installed directly by -using the :opcmd:`add system image` command (:ref:`update_vyos`). - -.. cfgcmd:: set system proxy url <url> - - Set proxy for all connections initiated by VyOS, including HTTP, HTTPS, and - FTP (anonymous ftp). - -.. cfgcmd:: set system proxy port <port> - - Configure proxy port if it does not listen to the default port 80. - -.. cfgcmd:: set system proxy username <username> - - Some proxys require/support the "basic" HTTP authentication scheme as per - :rfc:`7617`, thus a username can be configured. - -.. cfgcmd:: set system proxy password <password> - - Some proxys require/support the "basic" HTTP authentication scheme as per - :rfc:`7617`, thus a password can be configured. diff --git a/docs/configuration/system/rst-sflow.rst b/docs/configuration/system/rst-sflow.rst deleted file mode 100644 index c2cf5a80..00000000 --- a/docs/configuration/system/rst-sflow.rst +++ /dev/null @@ -1,61 +0,0 @@ -##### -sFlow -##### - -VyOS supports sFlow accounting for both IPv4 and IPv6 traffic. The system acts as a flow exporter, and you are free to use it with any compatible collector. - -sFlow is a technology that enables monitoring of network traffic by sending sampled packets to a collector device. - -The sFlow accounting based on hsflowd https://sflow.net/ - -Configuration -============= - -.. cfgcmd:: set system sflow agent-address <address> - - Configure sFlow agent IPv4 or IPv6 address - - -.. cfgcmd:: set system sflow agent-interface <interface> - - Configure agent IP address associated with this interface. - - -.. cfgcmd:: set system sflow drop-monitor-limit <limit> - - Dropped packets reported on DROPMON Netlink channel by Linux kernel are exported via the standard sFlow v5 extension for reporting dropped packets - -.. cfgcmd:: set system sflow interface <interface> - - Configure and enable collection of flow information for the interface identified by <interface>. - - You can configure multiple interfaces which whould participate in sflow accounting. - - -.. cfgcmd:: set system sflow polling <sec> - - Configure schedule counter-polling in seconds (default: 30) - -.. cfgcmd:: set system sflow sampling-rate <rate> - - Use this command to configure the sampling rate for sFlow accounting (default: 1000) - -.. cfgcmd:: set system sflow server <address> port <port> - - Configure address of sFlow collector. sFlow server at <address> can be both listening on an IPv4 or IPv6 address. - - -Example -======= - -.. code-block:: none - - set system sflow agent-address '192.0.2.14' - set system sflow agent-interface 'eth0' - set system sflow drop-monitor-limit '50' - set system sflow interface 'eth0' - set system sflow interface 'eth1' - set system sflow polling '30' - set system sflow sampling-rate '1000' - set system sflow server 192.0.2.1 port '6343' - set system sflow server 203.0.113.23 port '6343' diff --git a/docs/configuration/system/rst-sysctl.rst b/docs/configuration/system/rst-sysctl.rst deleted file mode 100644 index 06e15031..00000000 --- a/docs/configuration/system/rst-sysctl.rst +++ /dev/null @@ -1,12 +0,0 @@ -.. _sysctl: - -###### -Sysctl -###### - -This chapeter describes how to configure kernel parameters at runtime. - -``sysctl`` is used to modify kernel parameters at runtime. The parameters -available are those listed under /proc/sys/. - -.. cfgcmd:: set system sysctl parameter <parameter> value <value> diff --git a/docs/configuration/system/rst-syslog.rst b/docs/configuration/system/rst-syslog.rst deleted file mode 100644 index 95c3bc87..00000000 --- a/docs/configuration/system/rst-syslog.rst +++ /dev/null @@ -1,389 +0,0 @@ -.. _syslog: - -###### -Syslog -###### - -Per default VyOSs has minimal syslog logging enabled which is stored and -rotated locally. Errors will be always logged to a local file, which includes -`local7` error messages, emergency messages will be sent to the console, too. - -To configure syslog, you need to switch into configuration mode. - -Logging -======= - -Syslog supports logging to multiple targets, those targets could be a plain -file on your VyOS installation itself, a serial console or a remote syslog -server which is reached via :abbr:`IP (Internet Protocol)` UDP/TCP. - -Console -------- - -.. cfgcmd:: set system syslog console facility <keyword> level <keyword> - - Log syslog messages to ``/dev/console``, for an explanation on - :ref:`syslog_facilities` keywords and :ref:`syslog_severity_level` keywords - see tables below. - -.. _custom-file: - -Custom File ------------ - -.. cfgcmd:: set system syslog file <filename> facility <keyword> level <keyword> - - Log syslog messages to file specified via `<filename>`, for an explanation on - :ref:`syslog_facilities` keywords and :ref:`syslog_severity_level` keywords - see tables below. - -.. cfgcmd:: set system syslog file <filename> archive size <size> - - Syslog will write `<size>` kilobytes into the file specified by `<filename>`. - After this limit has been reached, the custom file is "rotated" by logrotate - and a new custom file is created. - -.. cfgcmd:: set system syslog file <filename> archive file <number> - - Syslog uses logrotate to rotate logiles after a number of gives bytes. - We keep as many as `<number>` rotated file before they are deleted on the - system. - - -Remote Host ------------ - -Logging to a remote host leaves the local logging configuration intact, it -can be configured in parallel to a custom file or console logging. You can log -to multiple hosts at the same time, using either TCP or UDP. The default is -sending the messages via port 514/UDP. - - -.. cfgcmd:: set system syslog host <address> facility <keyword> level <keyword> - - Log syslog messages to remote host specified by `<address>`. The address - can be specified by either FQDN or IP address. For an explanation on - :ref:`syslog_facilities` keywords and :ref:`syslog_severity_level` - keywords see tables below. - - -.. cfgcmd:: set system syslog host <address> facility <keyword> protocol - <udp|tcp> - - Configure protocol used for communication to remote syslog host. This can be - either UDP or TCP. - - -.. cfgcmd:: set system syslog vrf <name> - - Specify name of the :abbr:`VRF (Virtual Routing and Forwarding)` instance. - -:abbr:`TLS (Transport Layer Security)`-encrypted remote logging -^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -VyOS supports :abbr:`TLS (Transport Layer Security)`-encrypted remote logging -over TCP to ensure secure transmission of syslog data to remote syslog servers. - -**Prerequisites**: Before configuring :abbr:`TLS (Transport Layer -Security)`-encrypted remote logging, ensure you have: - -* A valid remote syslog server address. -* Valid :abbr:`CA (Certificate Authority)` and client certificates uploaded - to the local :abbr:`PKI (Public Key Infrastructure)` storage. -* The **remote syslog transport protocol** is set to **TCP**: - - .. code-block:: none - - set system syslog remote <address> protocol tcp - - -.. note:: :abbr:`TLS (Transport Layer Security)`-encrypted remote logging is - **not supported** over **UDP**. - -.. cfgcmd:: set system syslog remote <address> tls - - Enable TLS-encrypted remote logging. - -.. cfgcmd:: set system syslog remote <address> tls ca-certificate <ca_name> - - **Configure the** :abbr:`CA (Certificate Authority)` **certificate.** - - The syslog client uses the :abbr:`CA (Certificate Authority)` certificate to - verify the identity of the remote syslog server. - - The :abbr:`CA (Certificate Authority)` certificate is required for **all** - authentication modes except ``anon``. - -.. cfgcmd:: set system syslog remote <address> tls certificate <cert_name> - - **Configure the client certificate.** - - The remote syslog server uses the client certificate to verify the identity - of the syslog client. - - The client certificate is required if the remote syslog server enforces - client certificate verification. - -.. cfgcmd:: set system syslog remote <address> tls auth-mode <anon | fingerprint - | certvalid | name> - - **Configure the authentication mode.** - - The authentication mode defines how the syslog client verifies the syslog - server's identity. - - The following authentication modes are available: - - * ``anon`` **(default)**: Allows encrypted connections without verifying the syslog - server's identity. This mode is **not recommended**, as it is vulnerable to - :abbr:`MITM (Man-in-the-Middle)` attacks. - * ``fingerprint``: Verifies the server’s certificate fingerprint against the - value preconfigured with: - - .. code-block:: none - - set system syslog remote <address> tls permitted-peer <peer> - - * ``certvalid``: Verifies the server certificate is signed by a trusted - :abbr:`CA (Certificate Authority)`, skipping :abbr:`CN (Common Name)` check. - * ``name``: Verifies that: - - * The server’s certificate is signed by a trusted :abbr:`CA (Certificate - Authority)`. - * The :abbr:`CN (Common Name)` in the certificate matches the value - preconfigured with: - - .. code-block:: none - - set system syslog remote <address> tls permitted-peer <peer> - - This is a **recommended** secure mode for production environments. - -.. cfgcmd:: set system syslog remote <address> tls permitted-peer <peer> - - **Configure the peer certificate identifiers.** - - The certificate identifier format depends on the authentication mode: - - * ``fingerprint``: Enter the expected certificate fingerprints (SHA-1 or - SHA-256). - * ``name``: Enter the expected certificate :abbr:`CNs (Common Names)`. - - For ``anon`` and ``certvalid`` authentication modes, certificate identifiers - are not required. - -Examples: -^^^^^^^^^ - -.. code-block:: none - - # Example of 'anon' authentication mode - set system syslog host 10.10.2.3 facility all level debug - set system syslog host 10.10.2.3 port 6514 - set system syslog host 10.10.2.3 protocol tcp - set system syslog host 10.10.2.3 tls auth-mode anon - # or just use 'set system syslog host 10.10.2.3 tls' - - # Example of 'certvalid' authentication mode - set system syslog host elk.example.com facility all level debug - set system syslog host elk.example.com port 6514 - set system syslog host elk.example.com protocol tcp - set system syslog host elk.example.com tls ca-certificate my-ca - set system syslog host elk.example.com tls auth-mode certvalid - - # Example of 'fingerprint' authentication mode - set system syslog host syslog.example.com facility all level debug - set system syslog host syslog.example.com port 6514 - set system syslog host syslog.example.com protocol tcp - set system syslog host syslog.example.com tls ca-certificate my-ca - set system syslog host syslog.example.com tls auth-mode fingerprint - set system syslog host syslog.example.com tls permitted-peer 'SHA1:10:C4:26:...' - - # Example of 'name' authentication mode - set system syslog host graylog.example.com facility all level debug - set system syslog host graylog.example.com port 6514 - set system syslog host graylog.example.com protocol tcp - set system syslog host graylog.example.com tls ca-certificate my-ca - set system syslog host graylog.example.com tls certificate syslog-client - set system syslog host graylog.example.com tls auth-mode name - set system syslog host graylog.example.com tls permitted-peer 'graylog.example.com' - -Security Notes -^^^^^^^^^^^^^^ - -* Always prefer ``auth-mode name`` for secure deployments, as it ensures - both CA trust and server hostname validation. -* ``anon`` mode should only be used for testing, because it does not - authenticate the server. -* Ensure private keys are stored and managed exclusively in the - :doc:`PKI system </configuration/pki/index>`. - -Local User Account ------------------- - -.. cfgcmd:: set system syslog user <username> facility <keyword> level <keyword> - - If logging to a local user account is configured, all defined log messages - are display on the console if the local user is logged in, if the user is not - logged in, no messages are being displayed. For an explanation on - :ref:`syslog_facilities` keywords and :ref:`syslog_severity_level` keywords - see tables below. - -.. _syslog_facilities: - -Facilities -========== - -List of facilities used by syslog. Most facilities names are self explanatory. -Facilities local0 - local7 common usage is f.e. as network logs facilities for -nodes and network equipment. Generally it depends on the situation how to -classify logs and put them to facilities. See facilities more as a tool rather -than a directive to follow. - -Facilities can be adjusted to meet the needs of the user: - -+----------+----------+----------------------------------------------------+ -| Facility | Keyword | Description | -| Code | | | -+==========+==========+====================================================+ -| | all | All facilities | -+----------+----------+----------------------------------------------------+ -| 0 | kern | Kernel messages | -+----------+----------+----------------------------------------------------+ -| 1 | user | User-level messages | -+----------+----------+----------------------------------------------------+ -| 2 | mail | Mail system | -+----------+----------+----------------------------------------------------+ -| 3 | daemon | System daemons | -+----------+----------+----------------------------------------------------+ -| 4 | auth | Security/authentication messages | -+----------+----------+----------------------------------------------------+ -| 5 | syslog | Messages generated internally by syslogd | -+----------+----------+----------------------------------------------------+ -| 6 | lpr | Line printer subsystem | -+----------+----------+----------------------------------------------------+ -| 7 | news | Network news subsystem | -+----------+----------+----------------------------------------------------+ -| 8 | uucp | UUCP subsystem | -+----------+----------+----------------------------------------------------+ -| 9 | cron | Clock daemon | -+----------+----------+----------------------------------------------------+ -| 10 | security | Security/authentication messages | -+----------+----------+----------------------------------------------------+ -| 11 | ftp | FTP daemon | -+----------+----------+----------------------------------------------------+ -| 12 | ntp | NTP subsystem | -+----------+----------+----------------------------------------------------+ -| 13 | logaudit | Log audit | -+----------+----------+----------------------------------------------------+ -| 14 | logalert | Log alert | -+----------+----------+----------------------------------------------------+ -| 15 | clock | clock daemon (note 2) | -+----------+----------+----------------------------------------------------+ -| 16 | local0 | local use 0 (local0) | -+----------+----------+----------------------------------------------------+ -| 17 | local1 | local use 1 (local1) | -+----------+----------+----------------------------------------------------+ -| 18 | local2 | local use 2 (local2) | -+----------+----------+----------------------------------------------------+ -| 19 | local3 | local use 3 (local3) | -+----------+----------+----------------------------------------------------+ -| 20 | local4 | local use 4 (local4) | -+----------+----------+----------------------------------------------------+ -| 21 | local5 | local use 5 (local5) | -+----------+----------+----------------------------------------------------+ -| 22 | local6 | use 6 (local6) | -+----------+----------+----------------------------------------------------+ -| 23 | local7 | local use 7 (local7) | -+----------+----------+----------------------------------------------------+ - -.. _syslog_severity_level: - -Severity Level -============== - -+-------+---------------+---------+-------------------------------------------+ -| Value | Severity | Keyword | Description | -+=======+===============+=========+===========================================+ -| | | all | Log everything | -+-------+---------------+---------+-------------------------------------------+ -| 0 | Emergency | emerg | System is unusable - a panic condition | -+-------+---------------+---------+-------------------------------------------+ -| 1 | Alert | alert | Action must be taken immediately - A | -| | | | condition that should be corrected | -| | | | immediately, such as a corrupted system | -| | | | database. | -+-------+---------------+---------+-------------------------------------------+ -| 2 | Critical | crit | Critical conditions - e.g. hard drive | -| | | | errors. | -+-------+---------------+---------+-------------------------------------------+ -| 3 | Error | err | Error conditions | -+-------+---------------+---------+-------------------------------------------+ -| 4 | Warning | warning | Warning conditions | -+-------+---------------+---------+-------------------------------------------+ -| 5 | Notice | notice | Normal but significant conditions - | -| | | | conditions that are not error conditions, | -| | | | but that may require special handling. | -+-------+---------------+---------+-------------------------------------------+ -| 6 | Informational | info | Informational messages | -+-------+---------------+---------+-------------------------------------------+ -| 7 | Debug | debug | Debug-level messages - Messages that | -| | | | contain information normally of use only | -| | | | when debugging a program. | -+-------+---------------+---------+-------------------------------------------+ - - -Display Logs -============ - -.. opcmd:: show log [all | authorization | cluster | conntrack-sync | ...] - - Display log files of given category on the console. Use tab completion to get - a list of available categories. Thos categories could be: all, authorization, - cluster, conntrack-sync, dhcp, directory, dns, file, firewall, https, image - lldp, nat, openvpn, snmp, tail, vpn, vrrp - -If no option is specified, this defaults to `all`. - -.. opcmd:: show log image <name> - [all | authorization | directory | file <file name> | tail <lines>] - - Log messages from a specified image can be displayed on the console. Details - of allowed parameters: - - .. list-table:: - :widths: 25 75 - :header-rows: 0 - - * - all - - Display contents of all master log files of the specified image - * - authorization - - Display all authorization attempts of the specified image - * - directory - - Display list of all user-defined log files of the specified image - * - file <file name> - - Display contents of a specified user-defined log file of the specified - image - * - tail - - Display last lines of the system log of the specified image - * - <lines> - - Number of lines to be displayed, default 10 - -When no options/parameters are used, the contents of the main syslog file are -displayed. - -.. hint:: Use ``show log | strip-private`` if you want to hide private data - when sharing your logs. - -Delete Logs -=========== - -.. opcmd:: delete log file <text> - -Deletes the specified user-defined file <text> in the /var/log/user directory - -Note that deleting the log file does not stop the system from logging events. -If you use this command while the system is logging events, old log events -will be deleted, but events after the delete operation will be recorded in -the new file. To delete the file altogether, first delete logging to the -file using system syslog :ref:`custom-file` command, and then delete the file. diff --git a/docs/configuration/system/rst-task-scheduler.rst b/docs/configuration/system/rst-task-scheduler.rst deleted file mode 100644 index 382da39f..00000000 --- a/docs/configuration/system/rst-task-scheduler.rst +++ /dev/null @@ -1,40 +0,0 @@ -.. _task-scheduler: - -############## -Task Scheduler -############## - -The task scheduler allows you to execute tasks on a given schedule. It makes -use of UNIX cron_. - -.. note:: All scripts excecuted this way are executed as root user - this may - be dangerous. Together with :ref:`command-scripting` this can be used for - automating (re-)configuration. - -.. cfgcmd:: set system task-scheduler task <task> interval <interval> - - Specify the time interval when `<task>` should be executed. The interval - is specified as number with one of the following suffixes: - - * ``none`` - Execution interval in minutes - * ``m`` - Execution interval in minutes - * ``h`` - Execution interval in hours - * ``d`` - Execution interval in days - - .. note:: If suffix is omitted, minutes are implied. - -.. cfgcmd:: set system task-scheduler task <task> crontab-spec <spec> - - Set execution time in common cron_ time format. A cron `<spec>` of - ``30 */6 * * *`` would execute the `<task>` at minute 30 past every 6th hour. - -.. cfgcmd:: set system task-scheduler task <task> executable path <path> - - Specify absolute `<path>` to script which will be run when `<task>` is - executed. - -.. cfgcmd:: set system task-scheduler task <task> executable arguments <args> - - Arguments which will be passed to the executable. - -.. _cron: https://en.wikipedia.org/wiki/Cron diff --git a/docs/configuration/system/rst-time-zone.rst b/docs/configuration/system/rst-time-zone.rst deleted file mode 100644 index 025c4376..00000000 --- a/docs/configuration/system/rst-time-zone.rst +++ /dev/null @@ -1,18 +0,0 @@ -.. _timezone: - -######### -Time Zone -######### - -Time Zone setting is very important as e.g all your logfile entries will be -based on the configured zone. Without proper time zone configuration it will -be very difficult to compare logfiles from different systems. - -.. cfgcmd:: set system time-zone <timezone> - - Specify the systems `<timezone>` as the Region/Location that best defines - your location. For example, specifying US/Pacific sets the time zone to US - Pacific time. - - Command completion can be used to list available time zones. The adjustment - for daylight time will take place automatically based on the time of year.
\ No newline at end of file diff --git a/docs/configuration/system/rst-updates.rst b/docs/configuration/system/rst-updates.rst deleted file mode 100644 index a55bfa9a..00000000 --- a/docs/configuration/system/rst-updates.rst +++ /dev/null @@ -1,37 +0,0 @@ -####### -Updates -####### - -VyOS supports online checking for updates - -Configuration -============= - -.. cfgcmd:: set system update-check auto-check - - Configure auto-checking for new images - - -.. cfgcmd:: set system update-check url <url> - - Configure a URL that contains information about images. - - -Example -======= - -.. code-block:: none - - set system update-check auto-check - set system update-check url 'https://raw.githubusercontent.com/vyos/vyos-rolling-nightly-builds/main/version.json' - -Check: - -.. code-block:: none - - vyos@r4:~$ show system updates - Current version: 1.5-rolling-202312220023 - - Update available: 1.5-rolling-202312250024 - Update URL: https://github.com/vyos/vyos-rolling-nightly-builds/releases/download/1.5-rolling-202312250024/1.5-rolling-202312250024-amd64.iso - vyos@r4:~$ |