3Com S7906E - Switch, Configuration Manual

Page: 209 / 2621

1-8
To do... Use the command... Remarks
Enter Ethernet
port view
interface interface-type
interface-number
Enter Layer-2
aggregate
interface view
interface bridge-aggregation
interface-number
Enter the
Ethernet port
view of the
customer
network-side
port
Enter port
group view
port-group { manual
port-group-name |
aggregation
agg-id }
Required
Use either command.
z
Settings made in Ethernet
interface view take effect
only on the current port.
z
Settings made in Layer-2
aggregate interface view
take effect on the Layer-2
aggregate interface and the
member ports in the
aggregation group
corresponding to the
Layer-2 aggregate interface.
z
Settings made in port group
view take effect on all ports
in the port group.
Enable basic QinQ qing enable Required
Apply the QoS policy in the
inbound direction qos apply policy policy-name
inbound
Required
z
Before enabling selective QinQ on a port, enable basic QinQ on the port first. Selective QinQ
enjoys higher priority than basic QinQ. Therefore, a received frame will be tagged with an outer
VLAN ID based on basic QinQ only after it fails to match the match criteria defined in the traffic
class.
z
Selective QinQ is achieved through QoS policies. For detailed information about QoS policies,
refer to the part talking about QoS in the QoS Volume .
Configuring the TPID of a VLAN Tag
Follow these steps to configure the TPID value of a VLAN tag:
To do... Use the command... Remarks
Enter system view system-view —
Configure the TPID in the
customer network VLAN
tags
qinq ethernet-type
customer-tag hex-value
Optional
0x8100 by default.