Configuring Outer Tag Replacement - 3Com 7757 Configuration Manual

166 C 20: S
HAPTER ELECTIVE
Configuring Outer Tag
Replacement
Q Q C
IN ONFIGURATION
Configuring Selective QinQ
Table 100 Configure selective QinQ
Operation
Enter system view
Enter Ethernet port view
Enable QinQ for the port
Configure the outer VLAN tag to be
added to a packet and configure
the upstream port for this packet
Specify the inner VLAN tags by
specifying VLAN IDs
c
CAUTION:
You need to execute the vlan-vpn enable command on the inbound ports
■
before performing the operations listed in Table 100.
QinQ is not applicable to ports with the Voice VLAN feature enabled.
■
c
CAUTION:
Type-A I/O Modules do not support the selective QinQ feature. Type A I/O
■
Modules include: 3C16860, 3C16861, LS81FS24A, 3C16858, 3C16859, and
32Gbps and 64Gbps Switch Fabrics.
The 3C16863 and 3C16862 I/O Modules do not support the QinQ feature.
■
Table 101 Configure outer tag replacement
Operation
Enter system view
Enter Ethernet port view
Configure to replace the outer tag
of matched packets with the
specified tag of the specified VLAN,
and enter QinQ view
Specify one or more inner VLAN
tags and an outer VLAN tag as the
match condition
n
The double-vlan-id command cannot be used while the vlan-vpn enable and
raw-vlan-id inbound commands are in effect on the port.
Command
system-view
interface interface-type
interface-number
vlan-vpn enable
vlan-vpn vid vlan-id uplink
interface-type
interface-number
[ untagged ]
raw-vlan-id inbound
vlan-id-list
Command
system-view
interface interface-type
interface-number
vlan-vpn vid vlan-id uplink
interface-type
interface-number
[ untagged ]
double-vlan-id inbound
vlan-id-list outer-vid vlan-id
Description
-
-
Required
By default, QinQ is
disabled.
Required
Required
Description
-
-
Required
Required
By default, no match
condition is defined