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GVRP Table
In GVRP table the VLAN group(s) dynamically created by GVRP can be
displayed with VID and port member(s).
QinQ VLAN
QinQ Port Setting
Business customers of service providers often have specific requirements for
VLAN IDs and the number of VLANs to be supported. The VLAN ranges
required by different customers in the same service-provider network might
overlap, and traffic of customers through the infrastructure might be mixed.
Assigning a unique range of VLAN IDs to each customer would restrict
customer configurations and could easily exceed the VLAN limit (4096) of the
IEEE 802.1Q specification. Using the QinQ feature, service providers can use
a single VLAN to support customers who have multiple VLANs. Customer
VLAN IDs are preserved, and traffic from different customers is segregated
within the service-provider network, even when they appear to be in the same
