Huawei Quidway S7700 Configuration Manual - Qos page 28

Quidway S7700 Smart Routing Switch
Configuration Guide - QoS
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Configuring the Re-marking Action
By configuring the re-marking action, the S7700 re-marks priorities of packets matching traffic
classification rules, such as the EXP priority of MPLS packets, the 802.1p priority of VLAN
packets, and the DSCP priority of IP packets.
Procedure
Step 1 Run:
system-view
The system view is displayed.
Step 2 Run:
traffic behavior behavior-name
A traffic behavior is created and the traffic behavior view is displayed.
Step 3 Run the following commands as required.
l Run:
l Run:
l Run:
l Run:
l Run:
Issue 01 (2011-07-15)
The deny action is configured.
NOTE
l If the deny action is configured, the packets matching a traffic classifier are discarded. The packets are
still discarded even if other actions except for the traffic statistics action are configured.
l If the permit action is configured, the packets matching a traffic classifier are processed in order.
remark 8021p [ 8021p-value | inner-8021p ]
The 802.1p priority of the packets matching the traffic classification is re-marked.
NOTE
If inner-8021p is specified, the 802.1p priority in the inner tag of packets is re-marked to the outer tag.
remark cvlan-id cvlan-id
The VLAN ID in the inner VLAN tag of the QinQ packets matching the traffic classification
is re-marked.
remark vlan-id vlan-id
The VLAN ID in the outer VLAN tag of the packets in a VLAN matching the traffic
classification is re-marked.
remark destination-mac mac-address
The destination MAC address of the packets matching the traffic classification is re-marked.
NOTE
In a traffic behavior, the remark destination-mac command cannot be used with the following commands
simultaneously:
l redirect ip-nexthop
l redirect ip-multihop
remark dscp { dscp-name | dscp-value }
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1 Class-based QoS Configuration
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