3Com S7902E, Руководство по настройке

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1-10
To do... Use the command... Remarks
Enable customer side QinQ
qinq enable downlink
Required
Disabled by default.
Apply the uplink policy to the downlink
port in the inbound direction qos apply policy policy-name
inbound
Required
Exit to system view quit —
Enter the interface view of the uplink
port interface interface-type
interface-number
—
Configure the uplink port as a DHCP
snooping trusted port
dhcp-snooping trust
Required
By default, all ports with
DHCP snooping
enabled are DHCP
snooping untrusted
ports.
Configure the uplink port as an ARP
trusted port
arp detection trust
Required
By default, all ports are
ARP untrusted ports.
Set the link type of the uplink port to
trunk
port link-type trunk Required
Configure the uplink port to permit the
specified SVLANs to pass through
port trunk permit vlan
{ vlan-id-list | all }
Required
By default, a trunk port
permits only VLAN 1 to
pass through.
Enable service provider side QinQ qinq enable uplink
Required
Disabled by default.
Table 1-3 Configure an uplink policy
To do... Use the command... Remarks
Enter system view system-view —
Create a class and enter class
view traffic classifier tcl-name
operator or
Required
Specify the CVLANs for the
VLAN mapping
if-match customer-vlan-id
{ vlan-id-list | vlan-id1 to
vlan-id2 }
Required
Exit to system view quit —
Create a traffic behavior and
enter traffic behavior view traffic behavior
behavior-name
Required
Specify the SVLAN for the
VLAN mapping remark service-vlan-id
vlan-id-value
Required
Exit to system view
quit
—
Create a QoS policy and enter
QoS policy view
qos policy policy-name Required
Map the CVLANs to the SVLAN
by associating the traffic class
with the traffic behavior classifier tcl-name behavior
behavior-name mode
dot1q-tag-manipulation
Required