H3C S5500-SI Series, Руководство по эксплуатации

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1-5
QinQ Configuration Task List
Table 1-2 QinQ configuration task list
Configuration task Remarks
Configuring Basic QinQ Optional
Configuring Selective QinQ Configuring an Outer VLAN Tagging Policy Optional
Configuring the TPID Value in VLAN Tags Optional
z
QinQ requires configurations only on the service provider network, not on the customer network.
z
QinQ configurations made in Ethernet interface view take effect on the current interface only; those
made in Layer-2 aggregate interface view take effect on the current aggregate interface and all the
member ports in the aggregation group; those made in port group view take effect on all member
ports in the current port group.
z
Basic and selective QinQ should both be configured on the ports connecting customer networks.
z
Do not configure QinQ on a reflector port. For information about reflector ports, refer to Port
Mirroring Configuration in the Access Volume .
Configuring Basic QinQ
Enabling Basic QinQ
Follow these steps to enable basic QinQ:
To do... Use the command... Remarks
Enter system view system-view —
Enter Ethernet or
Layer-2 aggregate
interface view
interface interface-type
interface-number
Enter
interface
view or port
group view
Enter port group view
port-group manual
port-group-name
Required
Use either command.
Enable QinQ on the port(s) qinq enable
Required
Disabled by default.
Configuring Selective QinQ
Configuring an Outer VLAN Tagging Policy
Basic QinQ can only tag received frames with the default VLAN tag of the receiving port, while selective
QinQ allows adding different outer VLAN tags based on different inner VLAN tags.
H3C S5500-SI switches support the configuration of basic QinQ and selective QinQ at the same time on
a port and when the two features are both enabled on the port, frames that meet the selective QinQ