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Configuring 802.1Q Tunneling on the Switch
Configuring 802.1Q Tunneling on the Switch
These sections describe how to configure 802.1Q tunneling:
•
•
•
See
Note
dot1q-all-tagged enable command.
Configuring 802.1Q Tunnel Ports
When you configure tunneling in any VLAN, make sure that you configure only the appropriate tunnel
Caution
ports and that you use one VLAN for each tunnel. Incorrect assignment of tunnel ports to VLANs can
cause traffic forwarding problems.
To configure 802.1Q tunneling on a port, perform this task in privileged mode:
Task
Step 1
Configure tunneling on a port.
Step 2
Verify the configuration.
This example shows how to configure tunneling on port 4/1 and verify the configuration:
Console> (enable) set port dot1qtunnel 4/1 access
Dot1q tunnel feature set to access mode on port 4/1.
Port 4/1 trunk mode set to off.
Console> (enable) show port dot1qtunnel 4/1
Port
-----
4/1
Clearing 802.1Q Tunnel Ports
To clear 802.1Q tunneling support from a port, perform this task in privileged mode:
Task
Step 1
Clear tunneling from a port.
Step 2
Verify the configuration.
Catalyst 6500 Series Switch Software Configuration Guide—Release 8.7
8-4
Configuring 802.1Q Tunnel Ports, page 8-4
Clearing 802.1Q Tunnel Ports, page 8-4
Disabling Global Support for 802.1Q Tunneling, page 8-5
Chapter 5, "Configuring Ethernet VLAN Trunks,"
Dot1q tunnel mode
-----------------
access
Chapter 8
Configuring IEEE 802.1Q Tunneling and Layer 2 Protocol Tunneling
for information on using the global set
Command
set port dot1qtunnel {all | mod/port access |
disable}
show port dot1qtunnel [mod[/port]]
Command
set port dot1qtunnel {mod/port} disable
show port dot1qtunnel [mod[/port]]
OL-8978-04
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