Switchport L2Protocol-Tunnel - Edge-Core ECS4810-12M Layer 2 Management Manual

◆
E
XAMPLE
This command enables Layer 2 Protocol Tunneling (L2PT) for the specified
switchport
protocol. Use the no form to disable L2PT for the specified protocol.
l2protocol-tunnel
S
YNTAX
D
EFAULT
Disabled for all protocols
C
OMMAND
Interface Configuration (Ethernet, Port Channel)
C
OMMAND
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◆
recognized as a GBPT protocol packet (i.e., having the destination
■
address 01-00-0C-CD-CD-D0), and
L2PT is enabled on this port, it is forwarded to other access
■
ports in the same S-VLAN for which L2PT is enabled
L2PT is disabled on this port, it is forwarded to the following
■
ports in the same S-VLAN: (a) other access ports for which L2PT
is disabled, and (b) all uplink ports.
For L2PT to function properly, QinQ must be enabled on the switch
using the dot1q-tunnel system-tunnel-control
interface configured to 802.1Q tunnel mode using the
dot1q-tunnel mode command.
Console(config)#dot1q-tunnel system-tunnel-control
Console(config)#l2protocol-tunnel tunnel-dmac 01-80-C2-00-00-01
Console(config-)#
switchport l2protocol-tunnel {cdp | lldp | pvst+ | spanning-tree
| vtp}
cdp - Cisco Discovery Protocol
lldp - Link Layer Discovery Protocol
pvst+ - Cisco Per VLAN Spanning Tree Plus
spanning-tree - Spanning Tree (STP, RSTP, MSTP)
vtp - Cisco VLAN Trunking Protocol
S
ETTING
M
ODE
U
SAGE
Refer to the Command Usage section for the
dmac command.
For L2PT to function properly, QinQ must be enabled on the switch
using the dot1q-tunnel system-tunnel-control
interface configured to 802.1Q tunnel mode using the
dot1q-tunnel mode command.
– 955 –
| VLAN Commands
C 36
HAPTER
Configuring L2CP Tunneling
command, and the
switchport
l2protocol-tunnel tunnel-
command, and the
switchport