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Diffstat (limited to 'docs/system')
| -rw-r--r-- | docs/system/config-management.rst | 33 | ||||
| -rw-r--r-- | docs/system/host-information.rst | 175 | ||||
| -rw-r--r-- | docs/system/index.rst | 17 | ||||
| -rw-r--r-- | docs/system/syslog.rst | 114 | ||||
| -rw-r--r-- | docs/system/systemusers.rst | 66 |
5 files changed, 405 insertions, 0 deletions
diff --git a/docs/system/config-management.rst b/docs/system/config-management.rst new file mode 100644 index 00000000..c30cc0ce --- /dev/null +++ b/docs/system/config-management.rst @@ -0,0 +1,33 @@ +.. _config-management: + +Config Management +----------------- + + +The following changes the number of commit revisions. In the default settings, 20 revisions are stored locally. + +.. code-block:: sh + + set system config-management commit-revisions 50 + + +| If you want to save all config changes to a remote destination. Set the commit-archive location. Every time a commit is successfully the config.boot file will be copied to the defined destinations. + + +.. code-block:: sh + + set system config-management commit-archive location 'tftp://10.0.0.2' + +.. note:: the number of revisions don't effect the commit-archive: + +A commit look now like this: + +.. code-block:: sh + + vyos@vyos-R1# commit + Archiving config... + tftp://10.0.0.2 OK + [edit] + vyos@vyos-R1# + +The filename has this format: config.boot-hostname.YYYYMMDD_HHMMSS
\ No newline at end of file diff --git a/docs/system/host-information.rst b/docs/system/host-information.rst new file mode 100644 index 00000000..f50585aa --- /dev/null +++ b/docs/system/host-information.rst @@ -0,0 +1,175 @@ +.. _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 +* Default gateway +* Aliases + +Host Name +^^^^^^^^^ + +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. + +Set a system host name: + +.. code-block:: sh + + set system host-name <hostname> + +.. note:: Only letters, numbers and hyphens are allowed. + +Show host name: + +.. code-block:: sh + + show system host-name + +Delete host name: + +.. code-block:: sh + + delete system host-name <hostname> + +Example: Set system hostname to 'RT01': + +.. code-block:: sh + + set system host-name RT01 + commit + show system host-name + host-name RT01 + +Domain Name +^^^^^^^^^^^ + +A domainname is the label (name) assigned to a computer network and is thus +unique! + +Set the system's domain: + +.. code-block:: sh + + set system domain-name <domain> + +.. note:: Only letters, numbers, hyphens and periods are allowed. + +Show domain: + +.. code-block:: sh + + show system domain-name + +Remove domain name: + +.. code-block:: sh + + set system delete domain-name <domain> + +Example: Set system domain to example.com: + +.. code-block:: sh + + set system domain-name example.com + commit + show system domain-name + domain-name example.com + +Static host mappings +^^^^^^^^^^^^^^^^^^^^ + +How to assign IPs to interfaces is described in chapter +:ref:`interfaces-addresses`. This section shows how to statically map a system +IP to its host name for local (meaning on this VyOS instance) DNS resolution: + +.. code-block:: sh + + set system static-host-mapping host-name <hostname> inet <IP address> + +Show static mapping: + +.. code-block:: sh + + show system static-host-mapping + +Example: Create a static mapping between the system's hostname `RT01` and +IP address `10.20.30.41`: + +.. code-block:: sh + + set system static-host-mapping host-name RT01 inet 10.20.30.41 + commit + show system static-host-mapping + host-name RT01 { + inet 10.20.30.41 + } + +Aliases +******* + +One or more system aliases (static mappings) can be defined: + +.. code-block:: sh + + set system static-host-mapping host-name <hostname> alias <alias> + +Show aliases: + +.. code-block:: sh + + show system static-mapping + +Delete alias: + +.. code-block:: sh + + delete system static-host-mapping host-name <hostname> alias <alias> + +Example: Set alias `router1` for system with hostname `RT01`: + +.. code-block:: sh + + set system static-host-mapping host-name RT01 alias router1 + commit + show system static-host-mapping + host-name RT01 { + alias router1 + inet 10.20.30.41 + } + +Default Gateway/Route +^^^^^^^^^^^^^^^^^^^^^ + +In the past (VyOS 1.1.8) used a gateway-address configured in the system tree +(`set system gateway-address <IP address>`) this is no longer supported and +existing configurations are migrated to the new CLI commands. + +It is replaced by inserting a static route into the routing table using: + +.. code-block:: sh + + set protocols static route 0.0.0.0/0 next-hop <gateway ip> + +Delete default route fomr the system + +.. code-block:: sh + + delete protocols static route 0.0.0.0/0 + +Show default route: + +.. code-block:: sh + + vyos@vyos$ show ip route 0.0.0.0 + Routing entry for 0.0.0.0/0 + Known via "static", distance 1, metric 0, best + Last update 3d00h23m ago + * 172.16.34.6, via eth1 diff --git a/docs/system/index.rst b/docs/system/index.rst new file mode 100644 index 00000000..aa414a82 --- /dev/null +++ b/docs/system/index.rst @@ -0,0 +1,17 @@ +.. _system: + +System +====== + +After a basic system setup by setting up :ref:`interfaces-addresses`, VyOS +should be ready for further configuration which is described in this chapter. + + +.. toctree:: + :maxdepth: 2 + :hidden: + + host-information + systemusers + syslog + config-management
\ No newline at end of file diff --git a/docs/system/syslog.rst b/docs/system/syslog.rst new file mode 100644 index 00000000..dbf7420a --- /dev/null +++ b/docs/system/syslog.rst @@ -0,0 +1,114 @@ +.. _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 to serial console +^^^^^^^^^^^^^^^^^^^^^^^^^ + +The below would log all messages to :code:`/dev/console`. + +.. code-block:: sh + + set system syslog console facility all level all + +Use the **[tab]** function to display all facilities and levels which can +be configured. + +.. code-block:: sh + + vyos@vyos# set system syslog console facility <TAB> + Possible completions: + > all All facilities excluding "mark" + > auth Authentication and authorization + > authpriv Non-system authorization + > cron Cron daemon + > daemon System daemons + > kern Kernel + > lpr Line printer spooler + > mail Mail subsystem + > mark Timestamp + > news USENET subsystem + > protocols depricated will be set to local7 + > security depricated will be set to auth + > syslog Authentication and authorization + > user Application processes + > uucp UUCP subsystem + > local0 Local facility 0 + > local1 Local facility 1 + > local2 Local facility 2 + > local3 Local facility 3 + > local4 Local facility 4 + > local5 Local facility 5 + > local6 Local facility 6 + > local7 Local facility 7 + + vyos@vyos# set system syslog console facility all level <TAB> + Possible completions: + emerg Emergency messages + alert Urgent messages + crit Critical messages + err Error messages + warning Warning messages + notice Messages for further investigation + info Informational messages + debug Debug messages + all Log everything + + +Logging to a custom file +^^^^^^^^^^^^^^^^^^^^^^^^^ + +Logging to a custom file, rotation size and the number of rotate files left +on the system can be configured. + +.. code-block:: sh + + set system syslog file <FILENAME> facility <FACILITY> level <LEVEL> + set system syslog file <FILENAME> archive file <NUMBER OF FILES> + set system syslog file FILENAME archive size <FILESIZE> + +The very same setting can be applied to the global configuration, to modify +the defaults for the global logging. + +Logging to a remote host +^^^^^^^^^^^^^^^^^^^^^^^^ + +Logging to a remote host leaves the local logging configuration intact, it +can be configured in parallel. You can log ro multiple hosts at the same time, +using either TCP or UDP. The default is sending the messages via UDP. + +**UDP** + +.. code-block:: sh + + set system syslog host 10.1.1.1 facility all level all + <optional> + set system syslog host 10.1.1.1 facility all protocol udp + + +**TCP** + +.. code-block:: sh + + set system syslog host 10.1.1.2 facility all level all + set system syslog host 10.1.1.2 facility all protocol tcp + +Logging to a local user account +^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +If logging to a local useraccount 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. + +.. code-block:: sh + + set system syslog user <LOCAL_USERNAME> facility <FACILITY> level <LEVEL> diff --git a/docs/system/systemusers.rst b/docs/system/systemusers.rst new file mode 100644 index 00000000..a8ae570e --- /dev/null +++ b/docs/system/systemusers.rst @@ -0,0 +1,66 @@ +.. _systemusers: + +System Users +------------ + +VyOS supports two levels of users: admin and operator. + +The operator level restricts a user to operational commands and prevents +changes to system configuration. This is useful for gathering information +about the state of the system (dhcp leases, vpn connections, routing tables, +etc...) and for manipulating state of the system, such as resetting +connections, clearing counters and bringing up and taking down connection +oriented interfaces. + +The admin level has all of the capabilities of the operator level, plus the +ability to change system configuration. The admin level also enables a user +to use the sudo command, which essentially means the user has root access to +the system. + +Creating Login User Accounts +^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +Create user account `jsmith`, with `admin` level access and the password +`mypassword` + +.. code-block:: sh + + set system login user jsmith full-name "Johan Smith" + set system login user jsmith authentication plaintext-password mypassword + set system login user jsmith level admin + +The command: + +.. code-block:: sh + + show system login + +will show the contents of :code:`system login` configuration node: + +.. code-block:: sh + + user jsmith { + authentication { + encrypted-password $6$0OQHjuQ8M$AYXVn7jufdfqPrSk4/XXsDBw99JBtNsETkQKDgVLptXogHA2bU9BWlvViOFPBoFxIi.iqjqrvsQdQ./cfiiPT. + plaintext-password "" + } + full-name "Johan Smith" + level admin + } + +SSH Access using Shared Public Keys +^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +The following command will load the public key `dev.pub` for user `jsmith` + +.. code-block:: sh + + loadkey jsmith dev.pub + +.. note:: This requires uploading the `dev.pub` public key to the VyOS router + first. As an alternative you can also load the SSH public key directly + from a remote system: + +.. code-block:: sh + + loadkey jsmith scp://devuser@dev001.vyos.net/home/devuser/.ssh/dev.pub
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