3Com Switch 7750 Configuration Guide Guide

Configuring Traffic-Based Flexible QinQ 635
Configuration
Prerequisites
■ ACL rules used for traffic identifying are defined. Refer to the ACL module in
the book for defining ACL rules
■ ID of the external VLAN tag is specified
■ The ports that needs this configuration are specified
Configuration Procedure
acl-rule: Applied ACL rules which can be the combination of various ACL rules.
The way of combination is described in
Table 507.
c
CAUTION:
■ Execute the vlan-vpn enable command in the corresponding port view before
executing the traffic-remark command.
Table 506 Configure traffic-based flexible QinQ
Operation Command Description
Enter system view system-view -
Create a VLAN vlan vlan-id
The vlan-id argument is the ID
of external VLAN tag.
Enter Ethernet port view
interface interface-type
interface-number
-
Set the port type to hybrid port link-type hybrid
Add the hybrid port to the
specified VLAN
port hybrid vlan vlan-id {
tagged | untagged }
vlan-id is the ID of out-layer
VLAN Tag
Enable the QinQ feature in
the port view
vlan-vpn enable Required
Enter QoS view qos -
Enable the ACL rule for traffic
identifying and tag the
matching packets with
external VLAN tags
traffic-remark inbound
acl-rule [ system-index
system-index ] remark-vlan
vlan-id uplink interface-type
interface-number [ untagged
]
Required
Display the traffic statistics
display qos-interface [
interface-type
interface-number ]
traffic-remark
Required
You can execute the display
command in any view
Display all the QoS settings on
the port
display qos-interface [
interface-type
interface-number ] all
Table 507 The way of applying combined ACL rules
ACL combination Form of the acl-rule argument
Apply all the rules in an IP ACL separately ip-group { acl-number | acl-name }
Apply a rule in an IP ACL separately
ip-group { acl-number | acl-name } rule
rule-id
Apply all the rules in a Link ACL separately link-group { acl-number | acl-name }
Apply a rule in a Link ACL separately
link-group { acl-number | acl-name } rule
rule-id
Apply a rule in an IP ACL and a rule in a Link
ACL at the same time
ip-group { acl-number | acl-name } rule
rule-id link-group { acl-number | acl-name }
rule rule-id