SGS-6341-Series User Manual

20-83
20.3 Selective Q-in-Q Configuration
20.3.1 Introduction to Selective Q-in-Q
Selective Q-in-Q is an enhanced application for dot1q tunnel function. It is able to tag packets
(they are received by the same port) with different outer VLAN tags based on different inner
VLAN tags according to user’s requirement, so it is able to implement packets of different
types assigned to different VLANs by selecting different transmission paths.
20.3.2 Selective Q-in-Q Configuration
Selective Q-in-Q Configuration Task List:
1. Configure the port mapping relation between the inner tag and the outer tag
2. Configure selective Q-in-Q of port
1. Configure the port mapping relation between the inner tag and the outer tag
Command Explanation
Port Mode
dot1q-tunnel selective s-vlan <s-vid>
c-vlan <c-vid-list>
no dot1q-tunnel selective s-vlan <s-vid>
c-vlan <c-vid-list>
Configure/delete the port mapping
relation of the inner tag and the outer tag
for selective Q-in-Q.
2. Configur
e selective Q-in-Q of port
Command Explanation
Port Mode
dot1q-tunnel selective enable
no dot1q-tunnel selective enable
Enable/disable selective Q-in-Q of the
port.
User’s Manual of SGS-6341 series