user manual

How to Configure Tunneling
Configuring an IEEE 802.1Q Tunneling Port
SUMMARY STEPS
1.
configure terminal
2.
interface interface-id
3.
switchport access vlan vlan-id
4.
switchport mode dot1q-tunnel
5.
exit
6.
vlan dot1q tag native
7.
end
8.
Use one of the following:
•
show dot1q-tunnel
•
show running-config interface
9.
show vlan dot1q tag native
10.
copy running-config startup-config
DETAILED STEPS
PurposeCommand or Action
Enters the global configuration mode.configure terminal
Example:
Switch# configure terminal
Step 1
Enters interface configuration mode for the interface to be
configured as a tunnel port. This should be the edge port in the
interface interface-id
Example:
Switch(config)# interface
Step 2
service-provider network that connects to the customer switch.
Valid interfaces include physical interfaces and port-channel logical
interfaces (port channels 1 to 48).
gigabitethernet2/0/1
Specifies the default VLAN, which is used if the interface stops
trunking. This VLAN ID is specific to the particular customer.
switchport access vlan vlan-id
Example:
Switch(config-if)# switchport access vlan
Step 3
2
Sets the interface as an IEEE 802.1Q tunnel port.switchport mode dot1q-tunnel
Step 4
Catalyst 2960-XR Switch VLAN Configuration Guide, Cisco IOS Release 15.0(2)EX1
OL-29440-01 133
Configuring IEEE 802.1Q and Layer 2 Protocol Tunneling
How to Configure Tunneling