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Catalyst 3750-X and 3560-X Switch Command Reference
OL-29704-01
Chapter 2 Catalyst 3750-X and 3560-X Switch Cisco IOS Commands
l2protocol-tunnel cos
l2protocol-tunnel cos
Use the l2protocol-tunnel cos global configuration command on the switch stack or on a standalone
switch to configure class of service (CoS) value for all tunneled Layer 2 protocol packets. Use the no
form of this command to return to the default setting.
l2protocol-tunnel cos value
no l2protocol-tunnel cos
Note This command is not supported on switches running the LAN base feature set.
Syntax Description
Defaults The default is to use the CoS value configured for data on the interface. If no CoS value is configured,
the default is 5 for all tunneled Layer 2 protocol packets.
Command Modes Global configuration
Command History
Usage Guidelines When enabled, the tunneled Layer 2 protocol packets use this CoS value.
The value is saved in NVRAM.
Examples This example shows how to configure a Layer-2 protocol-tunnel CoS value of 7:
Switch(config)# l2protocol-tunnel cos 7
Related Commands
value Specify CoS priority value for tunneled Layer 2 protocol packets. If a CoS
value is configured for data packets for the interface, the default is to use
this CoS value. If no CoS value is configured for the interface, the default is
5. The range is 0 to 7, with 7 being the highest priority.
Release Modification
12.2(53)SE2 This command was introduced.
Command Description
show l2protocol-tunnel Displays information about ports configured for Layer 2 protocol
tunneling, including CoS.
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