Cisco Systems WSC2960XR48FPSI Manual De Usuario
Switch(config-if)#
switchport mode trunk
Switch(config-if)#
udld enable
Switch(config-if)#
channel-group 1 mode desirable
Switch(config-if)#
exit
Switch(config)#
interface gigabitethernet1/0/4
Switch(config-if)#
switchport trunk encapsulation dot1q
Switch(config-if)#
switchport mode trunk
Switch(config-if)#
udld enable
Switch(config-if)#
channel-group 1 mode desirable
Switch(config-if)#
exit
Switch(config)#
interface port-channel 1
Switch(config-if)#
shutdown
Switch(config-if)#
no shutdown
Switch(config-if)#
exit
Related Topics
Configuring the SP Edge Switch, on page 138
Configuring the Customer Switch, on page 141
Monitoring Tunneling Status
The following table describes the commands used to monitor tunneling status.
Table 15: Commands for Monitoring Tunneling
Purpose
Command
Clears the protocol counters on Layer 2 protocol
tunneling ports.
tunneling ports.
clear l2protocol-tunnel counters
Displays IEEE 802.1Q tunnel ports on the switch.
show dot1q-tunnel
Verifies if a specific interface is a tunnel port.
show dot1q-tunnel interface interface-id
Displays information about Layer 2 protocol tunneling
ports.
ports.
show l2protocol-tunnel
Verifies if the recovery timer from a Layer 2
protocol-tunnel error disable state is enabled.
protocol-tunnel error disable state is enabled.
show errdisable recovery
Displays information about a specific Layer 2 protocol
tunneling port.
tunneling port.
show l2protocol-tunnel interface interface-id
Displays only Layer 2 protocol summary information.
show l2protocol-tunnel summary
Displays the status of native VLAN tagging on the
switch.
switch.
show vlan dot1q tag native
Catalyst 2960-XR Switch VLAN Configuration Guide, Cisco IOS Release 15.0(2)EX1
146
OL-29440-01
Configuring IEEE 802.1Q and Layer 2 Protocol Tunneling
Monitoring Tunneling Status