Manual
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Москва, Новозаводская ул., 18, стр. 1 
142 
18.3.2 Selective QinQ Configuration 
Selective QinQ Configuration Task List: 
1.  Configure the port mapping relation between the inner tag and the outer tag  
2.  Configure selective QinQ of port 
1.  Configure the port mapping relation between the inner tag and the outer tag 
2.  Configure selective QinQ of port 
18.3.3 Typical Applications of Selective QinQ 
SWITCHB
SWITCHA
PCPC
VLAN 100-200
SP网络
VLAN1000/2000
Eth 1/1 Eth 1/2
Eth1/9
Eth1/9
Eth1/2Eth1/1
IP Phone IP Phone IP Phone
Vlan 201-300
PCPC
VLAN 100-200
IP Phone IP Phone IP Phone
Vlan 201-300
Selective QinQ application 
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 QinQ. 
Command 
Explanation 
Port mode 
dot1q-tunnel selective enable 
no dot1q-tunnel selective enable 
Enable/disable selective QinQ of the port. 










