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qos was rewritten and renamed from "traffic-policy" node to "qos policy"
This commit is contained in:
srividya0208
parent
c1325babad
commit
b6bdcd3859
@ -10,9 +10,8 @@ Configuration 'dcsp' and shaper using QoS
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=========================================
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In this case, we'll try to make a simple lab using QoS and the general ability of the VyOS system.
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Before we recommend you noticed the main article about QoS
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We recommend you to go through the main article about `QoS <https://docs.vyos.io/en/latest/configuration/trafficpolicy/index.html>`_ first.
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| :ref:configuration/trafficpolicy/index:qos
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Using the general schema for example:
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@ -44,19 +43,19 @@ On the VyOS3 router, we need to change the 'dscp' labels for the VPCs. To do thi
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.. code-block:: none
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set interfaces ethernet eth0 address '10.1.1.100/24'
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set interfaces ethernet eth0 traffic-policy out 'vyos3'
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set interfaces ethernet eth1 address '172.17.1.1/24'
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set protocols static route 0.0.0.0/0 next-hop 10.1.1.1
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set traffic-policy shaper vyos3 class 10 match ADDRESS10 ip source address '172.17.1.2/32'
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set traffic-policy shaper vyos3 class 10 set-dscp 'CS4'
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set traffic-policy shaper vyos3 class 20 match ADDRESS20 ip source address '172.17.1.3/32'
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set traffic-policy shaper vyos3 class 20 set-dscp 'CS5'
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set traffic-policy shaper vyos3 class 30 match ADDRESS20 ip source address '172.17.1.4/32'
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set traffic-policy shaper vyos3 class 30 set-dscp 'CS6'
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set traffic-policy shaper vyos3 default bandwidth '10%'
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set traffic-policy shaper vyos3 default ceiling '100%'
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set traffic-policy shaper vyos3 default priority '7'
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set traffic-policy shaper vyos3 default queue-type 'fair-queue'
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set qos policy shaper vyos3 class 10 match ADDRESS10 ip source address '172.17.1.2/32'
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set qos policy shaper vyos3 class 10 set-dscp 'CS4'
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set qos policy shaper vyos3 class 20 match ADDRESS20 ip source address '172.17.1.3/32'
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set qos policy shaper vyos3 class 20 set-dscp 'CS5'
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set qos policy shaper vyos3 class 30 match ADDRESS20 ip source address '172.17.1.4/32'
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set qos policy shaper vyos3 class 30 set-dscp 'CS6'
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set qos policy shaper vyos3 default bandwidth '10%'
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set qos policy shaper vyos3 default ceiling '100%'
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set qos policy shaper vyos3 default priority '7'
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set qos policy shaper vyos3 default queue-type 'fair-queue'
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set qos interface eth0 egress 'vyos3'
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Main rules:
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@ -91,18 +90,18 @@ On the router, VyOS4 set all traffic as CS4. We have to configure the default cl
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.. code-block:: none
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set interfaces ethernet eth0 address '10.2.1.100/24'
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set interfaces ethernet eth0 traffic-policy out 'vyos4'
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set protocols static route 0.0.0.0/0 next-hop 10.2.1.1
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set traffic-policy shaper vyos4 class 10 bandwidth '100%'
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set traffic-policy shaper vyos4 class 10 burst '15k'
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set traffic-policy shaper vyos4 class 10 match ALL ether protocol 'all'
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set traffic-policy shaper vyos4 class 10 queue-type 'fair-queue'
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set traffic-policy shaper vyos4 class 10 set-dscp 'CS4'
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set traffic-policy shaper vyos4 default bandwidth '10%'
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set traffic-policy shaper vyos4 default burst '15k'
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set traffic-policy shaper vyos4 default ceiling '100%'
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set traffic-policy shaper vyos4 default priority '7'
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set traffic-policy shaper vyos4 default queue-type 'fair-queue'
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set qos policy shaper vyos4 class 10 bandwidth '100%'
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set qos policy shaper vyos4 class 10 burst '15k'
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set qos policy shaper vyos4 class 10 match ALL ether protocol 'all'
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set qos policy shaper vyos4 class 10 queue-type 'fair-queue'
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set qos policy shaper vyos4 class 10 set-dscp 'CS4'
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set qos policy shaper vyos4 default bandwidth '10%'
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set qos policy shaper vyos4 default burst '15k'
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set qos policy shaper vyos4 default ceiling '100%'
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set qos policy shaper vyos4 default priority '7'
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set qos policy shaper vyos4 default queue-type 'fair-queue'
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set qos interface eth0 egress 'vyos4'
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Next on the router VyOS2 we will change labels on all incoming traffic only from CS4-> CS6
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@ -116,18 +115,18 @@ Next on the router VyOS2 we will change labels on all incoming traffic only from
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set interfaces ethernet eth0 address '10.1.1.1/24'
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set interfaces ethernet eth1 address '10.2.1.1/24'
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set interfaces ethernet eth2 address '10.9.9.1/24'
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set interfaces ethernet eth2 traffic-policy out 'vyos2'
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set protocols static route 172.17.1.0/24 next-hop 10.1.1.100
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set traffic-policy shaper vyos2 class 10 bandwidth '100%'
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set traffic-policy shaper vyos2 class 10 burst '15k'
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set traffic-policy shaper vyos2 class 10 match VYOS2 ip dscp 'CS4'
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set traffic-policy shaper vyos2 class 10 queue-type 'fair-queue'
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set traffic-policy shaper vyos2 class 10 set-dscp 'CS5'
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set traffic-policy shaper vyos2 default bandwidth '100%'
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set traffic-policy shaper vyos2 default burst '15k'
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set traffic-policy shaper vyos2 default ceiling '100%'
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set traffic-policy shaper vyos2 default priority '7'
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set traffic-policy shaper vyos2 default queue-type 'fair-queue'
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set qos policy shaper vyos2 class 10 bandwidth '100%'
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set qos policy shaper vyos2 class 10 burst '15k'
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set qos policy shaper vyos2 class 10 match VYOS2 ip dscp 'CS4'
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set qos policy shaper vyos2 class 10 queue-type 'fair-queue'
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set qos policy shaper vyos2 class 10 set-dscp 'CS5'
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set qos policy shaper vyos2 default bandwidth '100%'
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set qos policy shaper vyos2 default burst '15k'
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set qos policy shaper vyos2 default ceiling '100%'
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set qos policy shaper vyos2 default priority '7'
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set qos policy shaper vyos2 default queue-type 'fair-queue'
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set qos interface eth2 egress 'vyos2'
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.. image:: /_static/images/qos6.png
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:width: 80%
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@ -162,7 +161,7 @@ Set up bandwidth limits on the eth2 interface of the router “VyOS2”.
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.. code-block:: none
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vyos@vyos2# show traffic-policy shaper vyos2 class 20
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vyos@vyos2# show qos policy shaper vyos2 class 20
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bandwidth 5mbit
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description "for VyOS3 eth0"
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match VyOS3 {
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@ -130,13 +130,13 @@ configuring it.
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.. note:: The meaning of the Class ID is not the same for every type of
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policy. Normally policies just need a meaningless number to identify
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a class (Class ID), but that does not apply to every policy.
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The the number of a class in a Priority Queue it does not only
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The number of a class in a Priority Queue it does not only
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identify it, it also defines its priority.
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.. code-block:: none
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set traffic-policy <policy> <policy-name> class <class-ID> match <class-matching-rule-name>
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set qos policy <policy> <policy-name> class <class-ID> match <class-matching-rule-name>
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In the command above, we set the type of policy we are going to
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@ -148,8 +148,8 @@ A class can have multiple match filters:
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.. code-block:: none
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set traffic-policy shaper MY-SHAPER class 30 match HTTP
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set traffic-policy shaper MY-SHAPER class 30 match HTTPs
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set qos policy shaper MY-SHAPER class 30 match HTTP
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set qos policy shaper MY-SHAPER class 30 match HTTPs
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A match filter can contain multiple criteria and will match traffic if
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all those criteria are true.
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@ -158,8 +158,8 @@ For example:
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.. code-block:: none
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set traffic-policy shaper MY-SHAPER class 30 match HTTP ip protocol tcp
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set traffic-policy shaper MY-SHAPER class 30 match HTTP ip source port 80
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set qos policy shaper MY-SHAPER class 30 match HTTP ip protocol tcp
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set qos policy shaper MY-SHAPER class 30 match HTTP ip source port 80
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This will match TCP traffic with source port 80.
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@ -181,13 +181,13 @@ different parameters you can configure.
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.. code-block:: none
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vyos@vyos# set traffic-policy shaper MY-SHAPER class 30 match MY-FIRST-FILTER
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vyos@vyos# set qos policy shaper MY-SHAPER class 30 match MY-FIRST-FILTER
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Possible completions:
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description Description for this match
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description Description
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> ether Ethernet header match
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interface Interface name for this match
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interface Interface to use
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> ip Match IP protocol header
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> ipv6 Match IPV6 header
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> ipv6 Match IPV6 protocol header
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mark Match on mark applied by firewall
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vif Virtual Local Area Network (VLAN) ID for this match
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@ -201,7 +201,7 @@ You can also write a description for a filter:
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.. code-block:: none
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set traffic-policy shaper MY-SHAPER class 30 match MY-FIRST-FILTER description "My filter description"
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set qos policy shaper MY-SHAPER class 30 match MY-FIRST-FILTER description "My filter description"
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@ -233,25 +233,25 @@ possibilities depending on the Traffic Policy you are configuring.
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.. code-block:: none
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vyos@vyos# set traffic-policy shaper MY-SHAPER class 30
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vyos@vyos# set qos policy shaper MY-SHAPER class 30
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Possible completions:
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bandwidth Bandwidth used for this class
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burst Burst size for this class (default: 15kb)
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bandwidth Available bandwidth for this policy (default: auto)
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burst Burst size for this class (default: 15k)
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ceiling Bandwidth limit for this class
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codel-quantum
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fq-codel - Number of bytes used as 'deficit' (default 1514)
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description Description for this traffic class
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flows fq-codel - Number of flows (default 1024)
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interval fq-codel - Interval (milliseconds) used to measure the delay (default 100)
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Deficit in the fair queuing algorithm (default 1514)
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description Description
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flows Number of flows into which the incoming packets are classified(default 1024)
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interval Interval used to measure the delay (default 100)
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+> match Class matching rule name
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priority Priority for usage of excess bandwidth
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queue-limit Maximum queue size (packets)
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queue-type Queue type for this class
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priority Priority for rule evaluation
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queue-limit Maximum queue size
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queue-type Queue type for default traffic (default: fq-codel)
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set-dscp Change the Differentiated Services (DiffServ) field in the IP header
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target fq-codel - Acceptable minimum queue delay (milliseconds)
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target Acceptable minimum standing/persistent queue delay (default: 5)
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For instance, with :code:`set traffic-policy shaper MY-SHAPER
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For instance, with :code:`set qos policy shaper MY-SHAPER
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class 30 set-dscp EF` you would be modifying the DSCP field value of packets in
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that class to Expedite Forwarding.
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@ -316,9 +316,9 @@ setting.
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.. code-block:: none
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set traffic-policy shaper FQ-SHAPER bandwidth 4gbit
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set traffic-policy shaper FQ-SHAPER default bandwidth 100%
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set traffic-policy shaper FQ-SHAPER default queue-type fq-codel
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set qos policy shaper FQ-SHAPER bandwidth 4gbit
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set qos policy shaper FQ-SHAPER default bandwidth 100%
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set qos policy shaper FQ-SHAPER default queue-type fq-codel
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As shown in the last command of the example above, the `queue-type`
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setting allows these combinations. You will be able to use it
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@ -372,7 +372,7 @@ This is the policy that requieres the lowest resources for the same
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amount of traffic. But **very likely you do not need it as you cannot
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get much from it. Sometimes it is used just to enable logging.**
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.. cfgcmd:: set traffic-policy drop-tail <policy-name> queue-limit
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.. cfgcmd:: set qos policy drop-tail <policy-name> queue-limit
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<number-of-packets>
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Use this command to configure a drop-tail policy (PFIFO). Choose a
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@ -393,7 +393,7 @@ fairness so that each flow is able to send data in turn, preventing any
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single one from drowning out the rest.
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.. cfgcmd:: set traffic-policy fair-queue <policy-name>
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.. cfgcmd:: set qos policy fair-queue <policy-name>
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Use this command to create a Fair-Queue policy and give it a name.
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It is based on the Stochastic Fairness Queueing and can be applied to
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@ -411,7 +411,7 @@ packet reordering to occur. An advisable value could be 10 seconds.
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One of the uses of Fair Queue might be the mitigation of Denial of
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Service attacks.
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.. cfgcmd:: set traffic-policy fair-queue <policy-name> hash-interval <seconds>`
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.. cfgcmd:: set qos policy fair-queue <policy-name> hash-interval <seconds>
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Use this command to define a Fair-Queue policy, based on the
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Stochastic Fairness Queueing, and set the number of seconds at which
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@ -420,7 +420,7 @@ Service attacks.
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When dequeuing, each hash-bucket with data is queried in a round robin
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fashion. You can configure the length of the queue.
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.. cfgcmd:: set traffic-policy fair-queue <policy-name> queue-limit <limit>
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.. cfgcmd:: set qos policy fair-queue <policy-name> queue-limit <limit>
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Use this command to define a Fair-Queue policy, based on the
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Stochastic Fairness Queueing, and set the number of maximum packets
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@ -492,33 +492,33 @@ being ok) you may also want to increase `target` to something like 15ms
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and increase `interval` to something around 150 ms.
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.. cfgcmd:: set traffic-policy fq-codel <policy name> codel-quantum <bytes>
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.. cfgcmd:: set qos policy fq-codel <policy name> codel-quantum <bytes>
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Use this command to configure an fq-codel policy, set its name and
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the maximum number of bytes (default: 1514) to be dequeued from a
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queue at once.
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.. cfgcmd:: set traffic-policy fq-codel <policy name> flows <number-of-flows>
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.. cfgcmd:: set qos policy fq-codel <policy name> flows <number-of-flows>
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Use this command to configure an fq-codel policy, set its name and
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the number of sub-queues (default: 1024) into which packets are
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classified.
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.. cfgcmd:: set traffic-policy fq-codel <policy name> interval <miliseconds>
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.. cfgcmd:: set qos policy fq-codel <policy name> interval <miliseconds>
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Use this command to configure an fq-codel policy, set its name and
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the time period used by the control loop of CoDel to detect when a
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persistent queue is developing, ensuring that the measured minimum
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delay does not become too stale (default: 100ms).
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.. cfgcmd:: set traffic-policy fq-codel <policy-name> queue-limit
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<number-of-packets>`
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.. cfgcmd:: set qos policy fq-codel <policy-name> queue-limit
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<number-of-packets>
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Use this command to configure an fq-codel policy, set its name, and
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define a hard limit on the real queue size. When this limit is
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reached, new packets are dropped (default: 10240 packets).
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.. cfgcmd:: set traffic-policy fq-codel <policy-name> target <miliseconds>`
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.. cfgcmd:: set qos policy fq-codel <policy-name> target <miliseconds>
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Use this command to configure an fq-codel policy, set its name, and
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define the acceptable minimum standing/persistent queue delay. This
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@ -534,9 +534,9 @@ A simple example of an FQ-CoDel policy working inside a Shaper one.
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.. code-block:: none
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set traffic-policy shaper FQ-CODEL-SHAPER bandwidth 2gbit
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set traffic-policy shaper FQ-CODEL-SHAPER default bandwidth 100%
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set traffic-policy shaper FQ-CODEL-SHAPER default queue-type fq-codel
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set qos policy shaper FQ-CODEL-SHAPER bandwidth 2gbit
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set qos policy shaper FQ-CODEL-SHAPER default bandwidth 100%
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set qos policy shaper FQ-CODEL-SHAPER default queue-type fq-codel
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@ -565,7 +565,7 @@ the configured classes.
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**inbound** traffic, check the ingress-shaping_ section.
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.. cfgcmd:: set traffic-policy limiter <policy-name> class <class ID> match
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.. cfgcmd:: set qos policy limiter <policy-name> class <class ID> match
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<match-name> description <description>
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Use this command to configure an Ingress Policer, defining its name,
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@ -577,7 +577,7 @@ Once the matching rules are set for a class, you can start configuring
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how you want matching traffic to behave.
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.. cfgcmd:: set traffic-policy limiter <policy-name> class <class-ID> bandwidth
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.. cfgcmd:: set qos policy limiter <policy-name> class <class-ID> bandwidth
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<rate>
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Use this command to configure an Ingress Policer, defining its name,
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@ -585,7 +585,7 @@ how you want matching traffic to behave.
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this class.
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.. cfgcmd:: set traffic-policy limiter <policy-name> class <class-ID> burst
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.. cfgcmd:: set qos policy limiter <policy-name> class <class-ID> burst
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<burst-size>
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Use this command to configure an Ingress Policer, defining its name,
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@ -593,19 +593,19 @@ how you want matching traffic to behave.
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class (default: 15).
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.. cfgcmd:: set traffic-policy limiter <policy-name> default bandwidth <rate>
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.. cfgcmd:: set qos policy limiter <policy-name> default bandwidth <rate>
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Use this command to configure an Ingress Policer, defining its name
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and the maximum allowed bandwidth for its default policy.
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.. cfgcmd:: set traffic-policy limiter <policy-name> default burst <burst-size>
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.. cfgcmd:: set qos policy limiter <policy-name> default burst <burst-size>
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Use this command to configure an Ingress Policer, defining its name
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and the burst size in bytes (default: 15) for its default policy.
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.. cfgcmd:: set traffic-policy limiter <policy-name> class <class ID> priority
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.. cfgcmd:: set qos policy limiter <policy-name> class <class ID> priority
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<value>
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Use this command to configure an Ingress Policer, defining its name,
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@ -629,13 +629,13 @@ This could be helpful if you want to test how an application behaves
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under certain network conditions.
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.. cfgcmd:: set traffic-policy network-emulator <policy-name> bandwidth <rate>
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.. cfgcmd:: set qos policy network-emulator <policy-name> bandwidth <rate>
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Use this command to configure the maximum rate at which traffic will
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be shaped in a Network Emulator policy. Define the name of the policy
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and the rate.
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.. cfgcmd:: set traffic-policy network-emulator <policy-name> burst <burst-size>
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.. cfgcmd:: set qos policy network-emulator <policy-name> burst <burst-size>
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Use this command to configure the burst size of the traffic in a
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Network Emulator policy. Define the name of the Network Emulator
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@ -643,7 +643,7 @@ under certain network conditions.
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Token Bucket Filter qdisc). Default:15kb. It will only take effect if
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you have configured its bandwidth too.
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.. cfgcmd:: set traffic-policy network-emulator <policy-name> network-delay
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.. cfgcmd:: set qos policy network-emulator <policy-name> delay
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<delay>
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|
||||
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
|
||||
.. start_vyoslinter
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user