diff options
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/configexamples/qos.rst | 71 | ||||
| -rw-r--r-- | docs/configuration/trafficpolicy/index.rst | 263 |
2 files changed, 163 insertions, 171 deletions
diff --git a/docs/configexamples/qos.rst b/docs/configexamples/qos.rst index c73158bd..842719c5 100644 --- a/docs/configexamples/qos.rst +++ b/docs/configexamples/qos.rst @@ -10,9 +10,8 @@ Configuration 'dcsp' and shaper using QoS ========================================= In this case, we'll try to make a simple lab using QoS and the general ability of the VyOS system. -Before we recommend you noticed the main article about QoS +We recommend you to go through the main article about `QoS <https://docs.vyos.io/en/latest/configuration/trafficpolicy/index.html>`_ first. -| :ref:configuration/trafficpolicy/index:qos Using the general schema for example: @@ -44,19 +43,19 @@ On the VyOS3 router, we need to change the 'dscp' labels for the VPCs. To do thi .. code-block:: none set interfaces ethernet eth0 address '10.1.1.100/24' - set interfaces ethernet eth0 traffic-policy out 'vyos3' set interfaces ethernet eth1 address '172.17.1.1/24' set protocols static route 0.0.0.0/0 next-hop 10.1.1.1 - set traffic-policy shaper vyos3 class 10 match ADDRESS10 ip source address '172.17.1.2/32' - set traffic-policy shaper vyos3 class 10 set-dscp 'CS4' - set traffic-policy shaper vyos3 class 20 match ADDRESS20 ip source address '172.17.1.3/32' - set traffic-policy shaper vyos3 class 20 set-dscp 'CS5' - set traffic-policy shaper vyos3 class 30 match ADDRESS20 ip source address '172.17.1.4/32' - set traffic-policy shaper vyos3 class 30 set-dscp 'CS6' - set traffic-policy shaper vyos3 default bandwidth '10%' - set traffic-policy shaper vyos3 default ceiling '100%' - set traffic-policy shaper vyos3 default priority '7' - set traffic-policy shaper vyos3 default queue-type 'fair-queue' + set qos policy shaper vyos3 class 10 match ADDRESS10 ip source address '172.17.1.2/32' + set qos policy shaper vyos3 class 10 set-dscp 'CS4' + set qos policy shaper vyos3 class 20 match ADDRESS20 ip source address '172.17.1.3/32' + set qos policy shaper vyos3 class 20 set-dscp 'CS5' + set qos policy shaper vyos3 class 30 match ADDRESS20 ip source address '172.17.1.4/32' + set qos policy shaper vyos3 class 30 set-dscp 'CS6' + set qos policy shaper vyos3 default bandwidth '10%' + set qos policy shaper vyos3 default ceiling '100%' + set qos policy shaper vyos3 default priority '7' + set qos policy shaper vyos3 default queue-type 'fair-queue' + set qos interface eth0 egress 'vyos3' Main rules: @@ -91,18 +90,18 @@ On the router, VyOS4 set all traffic as CS4. We have to configure the default cl .. code-block:: none set interfaces ethernet eth0 address '10.2.1.100/24' - set interfaces ethernet eth0 traffic-policy out 'vyos4' set protocols static route 0.0.0.0/0 next-hop 10.2.1.1 - set traffic-policy shaper vyos4 class 10 bandwidth '100%' - set traffic-policy shaper vyos4 class 10 burst '15k' - set traffic-policy shaper vyos4 class 10 match ALL ether protocol 'all' - set traffic-policy shaper vyos4 class 10 queue-type 'fair-queue' - set traffic-policy shaper vyos4 class 10 set-dscp 'CS4' - set traffic-policy shaper vyos4 default bandwidth '10%' - set traffic-policy shaper vyos4 default burst '15k' - set traffic-policy shaper vyos4 default ceiling '100%' - set traffic-policy shaper vyos4 default priority '7' - set traffic-policy shaper vyos4 default queue-type 'fair-queue' + set qos policy shaper vyos4 class 10 bandwidth '100%' + set qos policy shaper vyos4 class 10 burst '15k' + set qos policy shaper vyos4 class 10 match ALL ether protocol 'all' + set qos policy shaper vyos4 class 10 queue-type 'fair-queue' + set qos policy shaper vyos4 class 10 set-dscp 'CS4' + set qos policy shaper vyos4 default bandwidth '10%' + set qos policy shaper vyos4 default burst '15k' + set qos policy shaper vyos4 default ceiling '100%' + set qos policy shaper vyos4 default priority '7' + set qos policy shaper vyos4 default queue-type 'fair-queue' + set qos interface eth0 egress 'vyos4' Next on the router VyOS2 we will change labels on all incoming traffic only from CS4-> CS6 @@ -116,18 +115,18 @@ Next on the router VyOS2 we will change labels on all incoming traffic only from set interfaces ethernet eth0 address '10.1.1.1/24' set interfaces ethernet eth1 address '10.2.1.1/24' set interfaces ethernet eth2 address '10.9.9.1/24' - set interfaces ethernet eth2 traffic-policy out 'vyos2' set protocols static route 172.17.1.0/24 next-hop 10.1.1.100 - set traffic-policy shaper vyos2 class 10 bandwidth '100%' - set traffic-policy shaper vyos2 class 10 burst '15k' - set traffic-policy shaper vyos2 class 10 match VYOS2 ip dscp 'CS4' - set traffic-policy shaper vyos2 class 10 queue-type 'fair-queue' - set traffic-policy shaper vyos2 class 10 set-dscp 'CS5' - set traffic-policy shaper vyos2 default bandwidth '100%' - set traffic-policy shaper vyos2 default burst '15k' - set traffic-policy shaper vyos2 default ceiling '100%' - set traffic-policy shaper vyos2 default priority '7' - set traffic-policy shaper vyos2 default queue-type 'fair-queue' + set qos policy shaper vyos2 class 10 bandwidth '100%' + set qos policy shaper vyos2 class 10 burst '15k' + set qos policy shaper vyos2 class 10 match VYOS2 ip dscp 'CS4' + set qos policy shaper vyos2 class 10 queue-type 'fair-queue' + set qos policy shaper vyos2 class 10 set-dscp 'CS5' + set qos policy shaper vyos2 default bandwidth '100%' + set qos policy shaper vyos2 default burst '15k' + set qos policy shaper vyos2 default ceiling '100%' + set qos policy shaper vyos2 default priority '7' + set qos policy shaper vyos2 default queue-type 'fair-queue' + set qos interface eth2 egress 'vyos2' .. image:: /_static/images/qos6.png :width: 80% @@ -162,7 +161,7 @@ Set up bandwidth limits on the eth2 interface of the router “VyOS2”. .. code-block:: none - vyos@vyos2# show traffic-policy shaper vyos2 class 20 + vyos@vyos2# show qos policy shaper vyos2 class 20 bandwidth 5mbit description "for VyOS3 eth0" match VyOS3 { diff --git a/docs/configuration/trafficpolicy/index.rst b/docs/configuration/trafficpolicy/index.rst index b008a8d9..93f69f80 100644 --- a/docs/configuration/trafficpolicy/index.rst +++ b/docs/configuration/trafficpolicy/index.rst @@ -130,13 +130,13 @@ configuring it. .. note:: The meaning of the Class ID is not the same for every type of policy. Normally policies just need a meaningless number to identify a class (Class ID), but that does not apply to every policy. - The the number of a class in a Priority Queue it does not only + The number of a class in a Priority Queue it does not only identify it, it also defines its priority. .. code-block:: none - set traffic-policy <policy> <policy-name> class <class-ID> match <class-matching-rule-name> + set qos policy <policy> <policy-name> class <class-ID> match <class-matching-rule-name> In the command above, we set the type of policy we are going to @@ -148,8 +148,8 @@ A class can have multiple match filters: .. code-block:: none - set traffic-policy shaper MY-SHAPER class 30 match HTTP - set traffic-policy shaper MY-SHAPER class 30 match HTTPs + set qos policy shaper MY-SHAPER class 30 match HTTP + set qos policy shaper MY-SHAPER class 30 match HTTPs A match filter can contain multiple criteria and will match traffic if all those criteria are true. @@ -158,8 +158,8 @@ For example: .. code-block:: none - set traffic-policy shaper MY-SHAPER class 30 match HTTP ip protocol tcp - set traffic-policy shaper MY-SHAPER class 30 match HTTP ip source port 80 + set qos policy shaper MY-SHAPER class 30 match HTTP ip protocol tcp + set qos policy shaper MY-SHAPER class 30 match HTTP ip source port 80 This will match TCP traffic with source port 80. @@ -181,13 +181,13 @@ different parameters you can configure. .. code-block:: none - vyos@vyos# set traffic-policy shaper MY-SHAPER class 30 match MY-FIRST-FILTER + vyos@vyos# set qos policy shaper MY-SHAPER class 30 match MY-FIRST-FILTER Possible completions: - description Description for this match + description Description > ether Ethernet header match - interface Interface name for this match + interface Interface to use > ip Match IP protocol header - > ipv6 Match IPV6 header + > ipv6 Match IPV6 protocol header mark Match on mark applied by firewall vif Virtual Local Area Network (VLAN) ID for this match @@ -201,7 +201,7 @@ You can also write a description for a filter: .. code-block:: none - set traffic-policy shaper MY-SHAPER class 30 match MY-FIRST-FILTER description "My filter description" + set qos policy shaper MY-SHAPER class 30 match MY-FIRST-FILTER description "My filter description" @@ -233,25 +233,25 @@ possibilities depending on the Traffic Policy you are configuring. .. code-block:: none - vyos@vyos# set traffic-policy shaper MY-SHAPER class 30 + vyos@vyos# set qos policy shaper MY-SHAPER class 30 Possible completions: - bandwidth Bandwidth used for this class - burst Burst size for this class (default: 15kb) + bandwidth Available bandwidth for this policy (default: auto) + burst Burst size for this class (default: 15k) ceiling Bandwidth limit for this class codel-quantum - fq-codel - Number of bytes used as 'deficit' (default 1514) - description Description for this traffic class - flows fq-codel - Number of flows (default 1024) - interval fq-codel - Interval (milliseconds) used to measure the delay (default 100) + Deficit in the fair queuing algorithm (default 1514) + description Description + flows Number of flows into which the incoming packets are classified(default 1024) + interval Interval used to measure the delay (default 100) +> match Class matching rule name - priority Priority for usage of excess bandwidth - queue-limit Maximum queue size (packets) - queue-type Queue type for this class + priority Priority for rule evaluation + queue-limit Maximum queue size + queue-type Queue type for default traffic (default: fq-codel) set-dscp Change the Differentiated Services (DiffServ) field in the IP header - target fq-codel - Acceptable minimum queue delay (milliseconds) + target Acceptable minimum standing/persistent queue delay (default: 5) -For instance, with :code:`set traffic-policy shaper MY-SHAPER +For instance, with :code:`set qos policy shaper MY-SHAPER class 30 set-dscp EF` you would be modifying the DSCP field value of packets in that class to Expedite Forwarding. @@ -316,9 +316,9 @@ setting. .. code-block:: none - set traffic-policy shaper FQ-SHAPER bandwidth 4gbit - set traffic-policy shaper FQ-SHAPER default bandwidth 100% - set traffic-policy shaper FQ-SHAPER default queue-type fq-codel + set qos policy shaper FQ-SHAPER bandwidth 4gbit + set qos policy shaper FQ-SHAPER default bandwidth 100% + set qos policy shaper FQ-SHAPER default queue-type fq-codel As shown in the last command of the example above, the `queue-type` setting allows these combinations. You will be able to use it @@ -372,7 +372,7 @@ This is the policy that requieres the lowest resources for the same amount of traffic. But **very likely you do not need it as you cannot get much from it. Sometimes it is used just to enable logging.** -.. cfgcmd:: set traffic-policy drop-tail <policy-name> queue-limit +.. cfgcmd:: set qos policy drop-tail <policy-name> queue-limit <number-of-packets> Use this command to configure a drop-tail policy (PFIFO). Choose a @@ -393,7 +393,7 @@ fairness so that each flow is able to send data in turn, preventing any single one from drowning out the rest. -.. cfgcmd:: set traffic-policy fair-queue <policy-name> +.. cfgcmd:: set qos policy fair-queue <policy-name> Use this command to create a Fair-Queue policy and give it a name. It is based on the Stochastic Fairness Queueing and can be applied to @@ -411,7 +411,7 @@ packet reordering to occur. An advisable value could be 10 seconds. One of the uses of Fair Queue might be the mitigation of Denial of Service attacks. -.. cfgcmd:: set traffic-policy fair-queue <policy-name> hash-interval <seconds>` +.. cfgcmd:: set qos policy fair-queue <policy-name> hash-interval <seconds> Use this command to define a Fair-Queue policy, based on the Stochastic Fairness Queueing, and set the number of seconds at which @@ -420,7 +420,7 @@ Service attacks. When dequeuing, each hash-bucket with data is queried in a round robin fashion. You can configure the length of the queue. -.. cfgcmd:: set traffic-policy fair-queue <policy-name> queue-limit <limit> +.. cfgcmd:: set qos policy fair-queue <policy-name> queue-limit <limit> Use this command to define a Fair-Queue policy, based on the Stochastic Fairness Queueing, and set the number of maximum packets @@ -492,33 +492,33 @@ being ok) you may also want to increase `target` to something like 15ms and increase `interval` to something around 150 ms. -.. cfgcmd:: set traffic-policy fq-codel <policy name> codel-quantum <bytes> +.. cfgcmd:: set qos policy fq-codel <policy name> codel-quantum <bytes> Use this command to configure an fq-codel policy, set its name and the maximum number of bytes (default: 1514) to be dequeued from a queue at once. -.. cfgcmd:: set traffic-policy fq-codel <policy name> flows <number-of-flows> +.. cfgcmd:: set qos policy fq-codel <policy name> flows <number-of-flows> Use this command to configure an fq-codel policy, set its name and the number of sub-queues (default: 1024) into which packets are classified. -.. cfgcmd:: set traffic-policy fq-codel <policy name> interval <miliseconds> +.. cfgcmd:: set qos policy fq-codel <policy name> interval <miliseconds> Use this command to configure an fq-codel policy, set its name and the time period used by the control loop of CoDel to detect when a persistent queue is developing, ensuring that the measured minimum delay does not become too stale (default: 100ms). -.. cfgcmd:: set traffic-policy fq-codel <policy-name> queue-limit - <number-of-packets>` +.. cfgcmd:: set qos policy fq-codel <policy-name> queue-limit + <number-of-packets> Use this command to configure an fq-codel policy, set its name, and define a hard limit on the real queue size. When this limit is reached, new packets are dropped (default: 10240 packets). -.. cfgcmd:: set traffic-policy fq-codel <policy-name> target <miliseconds>` +.. cfgcmd:: set qos policy fq-codel <policy-name> target <miliseconds> Use this command to configure an fq-codel policy, set its name, and define the acceptable minimum standing/persistent queue delay. This @@ -534,9 +534,9 @@ A simple example of an FQ-CoDel policy working inside a Shaper one. .. code-block:: none - set traffic-policy shaper FQ-CODEL-SHAPER bandwidth 2gbit - set traffic-policy shaper FQ-CODEL-SHAPER default bandwidth 100% - set traffic-policy shaper FQ-CODEL-SHAPER default queue-type fq-codel + set qos policy shaper FQ-CODEL-SHAPER bandwidth 2gbit + set qos policy shaper FQ-CODEL-SHAPER default bandwidth 100% + set qos policy shaper FQ-CODEL-SHAPER default queue-type fq-codel @@ -565,7 +565,7 @@ the configured classes. **inbound** traffic, check the ingress-shaping_ section. -.. cfgcmd:: set traffic-policy limiter <policy-name> class <class ID> match +.. cfgcmd:: set qos policy limiter <policy-name> class <class ID> match <match-name> description <description> Use this command to configure an Ingress Policer, defining its name, @@ -577,7 +577,7 @@ Once the matching rules are set for a class, you can start configuring how you want matching traffic to behave. -.. cfgcmd:: set traffic-policy limiter <policy-name> class <class-ID> bandwidth +.. cfgcmd:: set qos policy limiter <policy-name> class <class-ID> bandwidth <rate> Use this command to configure an Ingress Policer, defining its name, @@ -585,7 +585,7 @@ how you want matching traffic to behave. this class. -.. cfgcmd:: set traffic-policy limiter <policy-name> class <class-ID> burst +.. cfgcmd:: set qos policy limiter <policy-name> class <class-ID> burst <burst-size> Use this command to configure an Ingress Policer, defining its name, @@ -593,19 +593,19 @@ how you want matching traffic to behave. class (default: 15). -.. cfgcmd:: set traffic-policy limiter <policy-name> default bandwidth <rate> +.. cfgcmd:: set qos policy limiter <policy-name> default bandwidth <rate> Use this command to configure an Ingress Policer, defining its name and the maximum allowed bandwidth for its default policy. -.. cfgcmd:: set traffic-policy limiter <policy-name> default burst <burst-size> +.. cfgcmd:: set qos policy limiter <policy-name> default burst <burst-size> Use this command to configure an Ingress Policer, defining its name and the burst size in bytes (default: 15) for its default policy. -.. cfgcmd:: set traffic-policy limiter <policy-name> class <class ID> priority +.. cfgcmd:: set qos policy limiter <policy-name> class <class ID> priority <value> Use this command to configure an Ingress Policer, defining its name, @@ -629,13 +629,13 @@ This could be helpful if you want to test how an application behaves under certain network conditions. -.. cfgcmd:: set traffic-policy network-emulator <policy-name> bandwidth <rate> +.. cfgcmd:: set qos policy network-emulator <policy-name> bandwidth <rate> Use this command to configure the maximum rate at which traffic will be shaped in a Network Emulator policy. Define the name of the policy and the rate. -.. cfgcmd:: set traffic-policy network-emulator <policy-name> burst <burst-size> +.. cfgcmd:: set qos policy network-emulator <policy-name> burst <burst-size> Use this command to configure the burst size of the traffic in a Network Emulator policy. Define the name of the Network Emulator @@ -643,7 +643,7 @@ under certain network conditions. Token Bucket Filter qdisc). Default:15kb. It will only take effect if you have configured its bandwidth too. -.. cfgcmd:: set traffic-policy network-emulator <policy-name> network-delay +.. cfgcmd:: set qos policy network-emulator <policy-name> delay <delay> Use this command to configure a Network Emulator policy defining its @@ -653,7 +653,7 @@ under certain network conditions. configured its bandwidth too. You can use secs, ms and us. Default: 50ms. -.. cfgcmd:: set traffic-policy network-emulator <policy-name> packet-corruption +.. cfgcmd:: set qos policy network-emulator <policy-name> corruption <percent> Use this command to emulate noise in a Network Emulator policy. Set @@ -661,14 +661,14 @@ under certain network conditions. random error will be introduced in a random position for the chosen percent of packets. -.. cfgcmd:: set traffic-policy network-emulator <policy-name> packet-loss +.. cfgcmd:: set qos policy network-emulator <policy-name> loss <percent> Use this command to emulate packet-loss conditions in a Network Emulator policy. Set the policy name and the percentage of loss packets your traffic will suffer. -.. cfgcmd:: set traffic-policy network-emulator <policy-name> packet-reordering +.. cfgcmd:: set traffic-policy network-emulator <policy-name> reordering <percent> Use this command to emulate packet-reordering conditions in a Network @@ -720,13 +720,13 @@ for your classes: .. code-block:: none - vyos@vyos# set traffic-policy priority-queue MY-PRIO class 3 match MY-MATCH-RULE + vyos@vyos# set qos policy priority-queue MY-PRIO class 3 match MY-MATCH-RULE Possible completions: - description Description for this match + description Description > ether Ethernet header match - interface Interface name for this match + interface Interface to use > ip Match IP protocol header - > ipv6 Match IPV6 header + > ipv6 Match IPV6 protocol header mark Match on mark applied by firewall vif Virtual Local Area Network (VLAN) ID for this match @@ -737,18 +737,18 @@ setting: .. code-block:: none - vyos@vyos# set traffic-policy priority-queue MY-PRIO class 3 queue-type + vyos@vyos# set qos policy priority-queue MY-PRIO class 3 queue-type Possible completions: + drop-tail First-In-First-Out (FIFO) (default) fq-codel Fair Queue Codel fair-queue Stochastic Fair Queue (SFQ) - drop-tail First-In-First-Out (FIFO) - priority Priority queueing based on DSCP + priority Priority queueing random-detect Random Early Detection (RED) -.. cfgcmd:: set traffic-policy priority-queue <policy-name> class <class-ID> - queue-limit <limit>` +.. cfgcmd:: set qos policy priority-queue <policy-name> class <class-ID> + queue-limit <limit> Use this command to configure a Priority Queue policy, set its name, set a class with a priority from 1 to 7 and define a hard limit on @@ -809,7 +809,7 @@ algorithm might be to prevent a backbone overload. But only for TCP (because dropped packets could be retransmitted), not for UDP. -.. cfgcmd:: set traffic-policy random-detect <policy-name> bandwidth <bandwidth> +.. cfgcmd:: set qos policy random-detect <policy-name> bandwidth <bandwidth> Use this command to configure a Random-Detect policy, set its name and set the available bandwidth for this policy. It is used for @@ -817,7 +817,7 @@ algorithm might be to prevent a backbone overload. But only for TCP set to the bandwidth of your interface. Random Detect is not a shaping policy, this command will not shape. -.. cfgcmd:: set traffic-policy random-detect <policy-name> precedence +.. cfgcmd:: set qos policy random-detect <policy-name> precedence <IP-precedence-value> average-packet <bytes> Use this command to configure a Random-Detect policy and set its @@ -828,7 +828,7 @@ algorithm might be to prevent a backbone overload. But only for TCP .. note:: When configuring a Random-Detect policy: **the higher the precedence number, the higher the priority**. -.. cfgcmd:: set traffic-policy random-detect <policy-name> precedence +.. cfgcmd:: set qos policy random-detect <policy-name> precedence <IP-precedence-value> mark-probability <value> Use this command to configure a Random-Detect policy and set its @@ -837,7 +837,7 @@ algorithm might be to prevent a backbone overload. But only for TCP probability by giving the N value of the fraction 1/N (default: 10). -.. cfgcmd:: set traffic-policy random-detect <policy-name> precedence +.. cfgcmd:: set qos policy random-detect <policy-name> precedence <IP-precedence-value> maximum-threshold <packets> Use this command to configure a Random-Detect policy and set its @@ -846,7 +846,7 @@ algorithm might be to prevent a backbone overload. But only for TCP be (from 0 to 4096 packets, default: 18). At this size, the marking (drop) probability is maximal. -.. cfgcmd:: set traffic-policy random-detect <policy-name> precedence +.. cfgcmd:: set qos policy random-detect <policy-name> precedence <IP-precedence-value> minimum-threshold <packets> Use this command to configure a Random-Detect policy and set its @@ -879,7 +879,7 @@ The default values for the minimum-threshold depend on IP precedence: +------------+-----------------------+ -.. cfgcmd:: set traffic-policy random-detect <policy-name> precedence +.. cfgcmd:: set qos policy random-detect <policy-name> precedence <IP-precedence-value> queue-limit <packets> Use this command to configure a Random-Detect policy and set its @@ -925,12 +925,12 @@ Rate-Control traffic is stocked with tokens which correspond to the amount of traffic that can be burst in one go. Tokens arrive at a steady rate, until the bucket is full. -.. cfgcmd:: set traffic-policy rate-control <policy-name> bandwidth <rate> +.. cfgcmd:: set qos policy rate-control <policy-name> bandwidth <rate> Use this command to configure a Rate-Control policy, set its name and the rate limit you want to have. -.. cfgcmd:: set traffic-policy rate-control <policy-name> burst <burst-size> +.. cfgcmd:: set qos policy rate-control <policy-name> burst <burst-size> Use this command to configure a Rate-Control policy, set its name and the size of the bucket in bytes which will be available for @@ -942,7 +942,7 @@ buffer if you want to reach your configured rate. A very small buffer will soon start dropping packets. -.. cfgcmd:: set traffic-policy rate-control <policy-name> latency +.. cfgcmd:: set qos policy rate-control <policy-name> latency Use this command to configure a Rate-Control policy, set its name and the maximum amount of time a packet can be queued (default: 50 @@ -981,14 +981,14 @@ At every round, the deficit counter adds the quantum so that even large packets will have their opportunity to be dequeued. -.. cfgcmd:: set traffic-policy round-robin <policy name> class +.. cfgcmd:: set qos policy round-robin <policy name> class <class-ID> quantum <packets> Use this command to configure a Round-Robin policy, set its name, set a class ID, and the quantum for that class. The deficit counter will add that value each round. -.. cfgcmd:: set traffic-policy round-robin <policy name> class +.. cfgcmd:: set qos policy round-robin <policy name> class <class ID> queue-limit <packets> Use this command to configure a Round-Robin policy, set its name, set @@ -999,12 +999,14 @@ class through the ``queue-type`` setting. .. code-block:: none - vyos@vyos# set traffic-policy round-robin DRR class 10 queue-type + vyos@vyos# set qos policy round-robin DRR class 10 queue-type Possible completions: + drop-tail First-In-First-Out (FIFO) (default) fq-codel Fair Queue Codel fair-queue Stochastic Fair Queue (SFQ) - drop-tail First-In-First-Out (FIFO) - priority Priority queueing based on DSCP + priority Priority queueing based + random-detect + Random Early Detection (RED) @@ -1035,34 +1037,34 @@ allocated. Priority can be any number from 0 to 7. The lower the number, the higher the priority. -.. cfgcmd:: set traffic-policy shaper <policy-name> bandwidth <rate> +.. cfgcmd:: set qos policy shaper <policy-name> bandwidth <rate> Use this command to configure a Shaper policy, set its name and the maximum bandwidth for all combined traffic. -.. cfgcmd:: set traffic-policy shaper <policy-name> class <class-ID> bandwidth +.. cfgcmd:: set qos policy shaper <policy-name> class <class-ID> bandwidth <rate> Use this command to configure a Shaper policy, set its name, define a class and set the guaranteed traffic you want to allocate to that class. -.. cfgcmd:: set traffic-policy shaper <policy-name> class <class-ID> burst +.. cfgcmd:: set qos policy shaper <policy-name> class <class-ID> burst <bytes> Use this command to configure a Shaper policy, set its name, define a class and set the size of the `tocken bucket`_ in bytes, which will be available to be sent at ceiling speed (default: 15Kb). -.. cfgcmd:: set traffic-policy shaper <policy-name> class <class-ID> ceiling +.. cfgcmd:: set qos policy shaper <policy-name> class <class-ID> ceiling <bandwidth> Use this command to configure a Shaper policy, set its name, define a class and set the maximum speed possible for this class. The default ceiling value is the bandwidth value. -.. cfgcmd:: set traffic-policy shaper <policy-name> class <class-ID> priority +.. cfgcmd:: set qos policy shaper <policy-name> class <class-ID> priority <0-7> Use this command to configure a Shaper policy, set its name, define @@ -1078,34 +1080,34 @@ parameters. .. code-block:: none - vyos@vyos# set traffic-policy shaper HTB class 10 queue-type + vyos@vyos# set qos policy shaper HTB class 10 queue-type Possible completions: - fq-codel Fair Queue Codel + fq-codel Fair Queue Codel (default) fair-queue Stochastic Fair Queue (SFQ) drop-tail First-In-First-Out (FIFO) - priority Priority queueing based on DSCP + priority Priority queueing random-detect Random Early Detection (RED) .. code-block:: none - vyos@vyos# set traffic-policy shaper HTB class 10 + vyos@vyos# set qos policy shaper HTB class 10 Possible completions: - bandwidth Bandwidth used for this class - burst Burst size for this class (default: 15kb) + bandwidth Available bandwidth for this policy (default: auto) + burst Burst size for this class (default: 15k) ceiling Bandwidth limit for this class codel-quantum - fq-codel - Number of bytes used as 'deficit' (default 1514) - description Description for this traffic class - flows fq-codel - Number of flows (default 1024) - interval fq-codel - Interval (milliseconds) used to measure the delay (default 100) + Deficit in the fair queuing algorithm (default 1514) + description Description + flows Number of flows into which the incoming packets are classified (default 1024) + interval Interval used to measure the delay (default 100) +> match Class matching rule name - priority Priority for usage of excess bandwidth + priority Priority for rule evaluation queue-limit Maximum queue size (packets) - queue-type Queue type for this class + queue-type Queue type for default traffic (default: fq-codel) set-dscp Change the Differentiated Services (DiffServ) field in the IP header - target fq-codel - Acceptable minimum queue delay (milliseconds) + target Acceptable minimum standing/persistent queue delay (default: 5) @@ -1124,24 +1126,24 @@ A simple example of Shaper using priorities. .. code-block:: none - set traffic-policy shaper MY-HTB bandwidth '50mbit' - set traffic-policy shaper MY-HTB class 10 bandwidth '20%' - set traffic-policy shaper MY-HTB class 10 match DSCP ip dscp 'EF' - set traffic-policy shaper MY-HTB class 10 queue-type 'fq-codel' - set traffic-policy shaper MY-HTB class 20 bandwidth '10%' - set traffic-policy shaper MY-HTB class 20 ceiling '50%' - set traffic-policy shaper MY-HTB class 20 match PORT666 ip destination port '666' - set traffic-policy shaper MY-HTB class 20 priority '3' - set traffic-policy shaper MY-HTB class 20 queue-type 'fair-queue' - set traffic-policy shaper MY-HTB class 30 bandwidth '10%' - set traffic-policy shaper MY-HTB class 30 ceiling '50%' - set traffic-policy shaper MY-HTB class 30 match ADDRESS30 ip source address '192.168.30.0/24' - set traffic-policy shaper MY-HTB class 30 priority '5' - set traffic-policy shaper MY-HTB class 30 queue-type 'fair-queue' - set traffic-policy shaper MY-HTB default bandwidth '10%' - set traffic-policy shaper MY-HTB default ceiling '100%' - set traffic-policy shaper MY-HTB default priority '7' - set traffic-policy shaper MY-HTB default queue-type 'fair-queue' + set qos policy shaper MY-HTB bandwidth '50mbit' + set qos policy shaper MY-HTB class 10 bandwidth '20%' + set qos policy shaper MY-HTB class 10 match DSCP ip dscp 'EF' + set qos policy shaper MY-HTB class 10 queue-type 'fq-codel' + set qos policy shaper MY-HTB class 20 bandwidth '10%' + set qos policy shaper MY-HTB class 20 ceiling '50%' + set qos policy shaper MY-HTB class 20 match PORT666 ip destination port '666' + set qos policy shaper MY-HTB class 20 priority '3' + set qos policy shaper MY-HTB class 20 queue-type 'fair-queue' + set qos policy shaper MY-HTB class 30 bandwidth '10%' + set qos policy shaper MY-HTB class 30 ceiling '50%' + set qos policy shaper MY-HTB class 30 match ADDRESS30 ip source address '192.168.30.0/24' + set qos policy shaper MY-HTB class 30 priority '5' + set qos policy shaper MY-HTB class 30 queue-type 'fair-queue' + set qos policy shaper MY-HTB default bandwidth '10%' + set qos policy shaper MY-HTB default ceiling '100%' + set qos policy shaper MY-HTB default priority '7' + set qos policy shaper MY-HTB default queue-type 'fair-queue' Applying a traffic policy @@ -1151,32 +1153,23 @@ Once a traffic-policy is created, you can apply it to an interface: .. code-block:: none - set interfaces etherhet eth0 traffic-policy out WAN-OUT + set qos interface eth0 egress WAN-OUT You can only apply one policy per interface and direction, but you could reuse a policy on different interfaces and directions: .. code-block:: none - set interfaces ethernet eth0 traffic-policy in WAN-IN - set interfaces etherhet eth0 traffic-policy out WAN-OUT - set interfaces etherhet eth1 traffic-policy in LAN-IN - set interfaces etherhet eth1 traffic-policy out LAN-OUT - set interfaces ethernet eth2 traffic-policy in LAN-IN - set interfaces ethernet eth2 traffic-policy out LAN-OUT - set interfaces etherhet eth3 traffic-policy in TWO-WAY-POLICY - set interfaces etherhet eth3 traffic-policy out TWO-WAY-POLICY - set interfaces etherhet eth4 traffic-policy in TWO-WAY-POLICY - set interfaces etherhet eth4 traffic-policy out TWO-WAY-POLICY - -Getting queueing information ----------------------------- - -.. opcmd:: show queueing <interface-type> <interface-name> - - Use this command to see the queueing information for an interface. - You will be able to see a packet counter (Sent, Dropped, Overlimit - and Backlog) per policy and class configured. + set qos interface eth0 ingress WAN-IN + set qos interface eth0 egress WAN-OUT + set qos interface eth1 ingress LAN-IN + set qos interface eth1 egress LAN-OUT + set qos interface eth2 ingress LAN-IN + set qos interface eth2 egress LAN-OUT + set qos interface eth3 ingress TWO-WAY-POLICY + set qos interface eth3 egress TWO-WAY-POLICY + set qos interface eth4 ingress TWO-WAY-POLICY + set qos interface eth4 egress TWO-WAY-POLICY @@ -1203,11 +1196,11 @@ That is how it is possible to do the so-called "ingress shaping". .. code-block:: none - set traffic-policy shaper MY-INGRESS-SHAPING bandwidth 1000kbit - set traffic-policy shaper MY-INGRESS-SHAPING default bandwidth 1000kbit - set traffic-policy shaper MY-INGRESS-SHAPING default queue-type fair-queue + set qos policy shaper MY-INGRESS-SHAPING bandwidth 1000kbit + set qos policy shaper MY-INGRESS-SHAPING default bandwidth 1000kbit + set qos policy shaper MY-INGRESS-SHAPING default queue-type fair-queue - set interfaces input ifb0 traffic-policy out MY-INGRESS-SHAPING + set qos interface ifb0 egress MY-INGRESS-SHAPING set interfaces ethernet eth0 redirect ifb0 .. warning:: @@ -1226,4 +1219,4 @@ That is how it is possible to do the so-called "ingress shaping". .. _HFSC: https://en.wikipedia.org/wiki/Hierarchical_fair-service_curve .. _Intermediate Functional Block: https://www.linuxfoundation.org/collaborate/workgroups/networking/ifb -.. start_vyoslinter
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