Digisol DG-GS4528SE - Page 1105

C HAPTER 39 | VLAN Commands
Configuring L2CP Tunneling
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pvst+ - Cisco Per VLAN Spanning Tree Plus
spanning-tree - Spanning Tree (STP, RSTP, MSTP)
vtp - Cisco VLAN Trunking Protocol
DEFAULT SETTING
Disabled for all protocols
COMMAND MODE
Interface Configuration (Ethernet, Port Channel)
COMMAND USAGE
u Refer to the Command Usage section for the l2protocol-tunnel tunnel-
dmac command.
u For L2PT to function properly, QinQ must be enabled on the switch
using the dot1q-tunnel system-tunnel-control command, and the
interface configured to 802.1Q tunnel mode using the switchport
dot1q-tunnel mode command.
EXAMPLE
Console(config)#dot1q-tunnel system-tunnel-control
Console(config)#interface ethernet 1/1
Console(config-if)#switchport dot1q-tunnel mode access
Console(config-if)#switchport l2protocol-tunnel spanning-tree
Console(config-if)#
show l2protocol-
tunnel
This command shows settings for Layer 2 Protocol Tunneling (L2PT).
COMMAND MODE
Privileged Exec
EXAMPLE
Console#show l2protocol-tunnel
Layer 2 Protocol Tunnel
Tunnel MAC Address : 01-12-CF-00-00-00
Interface Protocol
----------------------------------------------------------
Eth 1/ 1 Spanning Tree
Console#