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Configuring the Switch
3-172
3
CLI – This example sets the switch to operate in QinQ mode.
Adding an Interface to a QinQ Tunnel
Follow the guidelines in the preceding section to set up a QinQ tunnel on the switch.
Use the VLAN Port Configuration or VLAN Trunk Configuration screen to set the
access port on the edge switch to 802.1Q Tunnel mode.
Command Usage
Use the 802.1Q Tunnel Status screen to set the switch to QinQ mode before
configuring a tunnel port (see “Enabling QinQ Tunneling on the Switch” on page
3-170).
Command Attributes
Mode – Set the VLAN membership mode of the port. (Default: None)
• None – The port operates in its normal VLAN mode.
• 802.1Q Tunnel – Configures IEEE 802.1Q tunneling (QinQ) for a client access port
to segregate and preserve customer VLAN IDs for traffic crossing the service
provider network.
• 802.1Q Tunnel Uplink – Configures IEEE 802.1Q tunneling (QinQ) for an uplink
port to another device within the service provider network.
Console(config)#dot1q-tunnel system-tunnel-control 4-251
Console(config)#exit
Console#show dot1q-tunnel
4-253
Current double-tagged status of the system is Enabled
The dot1q-tunnel mode of the set interface 1/1 is Access mode, TPID is 0x8100.
The dot1q-tunnel mode of the set interface 1/2 is Uplink mode, TPID is 0x8100.
The dot1q-tunnel mode of the set interface 1/3 is Normal mode, TPID is 0x8100.
The dot1q-tunnel mode of the set interface 1/4 is Normal mode, TPID is 0x8100.
The dot1q-tunnel mode of the set interface 1/5 is Normal mode, TPID is 0x8100.
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The dot1q-tunnel mode of the set interface 1/24 is Normal mode, TPID is 0x8100.
Console#