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| -rw-r--r-- | docs/configuration/trafficpolicy/index.rst | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/docs/configuration/trafficpolicy/index.rst b/docs/configuration/trafficpolicy/index.rst index d435267d..3fb9a9bc 100644 --- a/docs/configuration/trafficpolicy/index.rst +++ b/docs/configuration/trafficpolicy/index.rst @@ -212,6 +212,56 @@ You can also write a description for a filter: .. note:: IPv6 TCP filters will only match IPv6 packets with no header extension, see https://en.wikipedia.org/wiki/IPv6_packet#Extension_headers +Traffic Match Group +------------------- +In some case where we need to have an organization of our matching selection, +in order to be more flexible and organize with our filter definition. We can +apply traffic match groups, allowing us to create distinct filter groups within +our policy and define various parameters for each group: + +.. code-block:: none + + set qos traffic-match-group <group_name> match <match_name> + Possible completions: + description Description + > ip Match IP protocol header + > ipv6 Match IPv6 protocol header + mark Match on mark applied by firewall + vif Virtual Local Area Network (VLAN) ID for this match + +inherit matches from another group + +.. code-block:: none + + set qos traffic-match-group <group_name> match-group <match_group_name> + +A match group can contain multiple criteria and inherit them in the same policy. + +For example: + +.. code-block:: none + + set qos traffic-match-group Mission-Critical match AF31 ip dscp 'AF31' + set qos traffic-match-group Mission-Critical match AF32 ip dscp 'AF42' + set qos traffic-match-group Mission-Critical match CS3 ip dscp 'CS3' + set qos traffic-match-group Streaming-Video match AF11 ip dscp 'AF11' + set qos traffic-match-group Streaming-Video match AF41 ip dscp 'AF41' + set qos traffic-match-group Streaming-Video match AF43 ip dscp 'AF43' + set qos policy shaper VyOS-HTB class 10 bandwidth '30%' + set qos policy shaper VyOS-HTB class 10 description 'Multimedia' + set qos policy shaper VyOS-HTB class 10 match CS4 ip dscp 'CS4' + set qos policy shaper VyOS-HTB class 10 match-group 'Streaming-Video' + set qos policy shaper VyOS-HTB class 10 priority '1' + set qos policy shaper VyOS-HTB class 10 queue-type 'fair-queue' + set qos policy shaper VyOS-HTB class 20 description 'MC' + set qos policy shaper VyOS-HTB class 20 match-group 'Mission-Critical' + set qos policy shaper VyOS-HTB class 20 priority '2' + set qos policy shaper VyOS-HTB class 20 queue-type 'fair-queue' + set qos policy shaper VyOS-HTB default bandwidth '20%' + set qos policy shaper VyOS-HTB default queue-type 'fq-codel' + +In this example, we can observe that different DSCP criteria are defined based +on our QoS configuration within the same policy group. Default ------- |