Specifications

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Catalyst 4500 Se ries S wit ch C is co IO S C om mand R efer ence —Re lease I OS XE 3 .3.0 XO(1 5.1 (1)XO)
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Chapter 2 Cisco IOS Commands for the Catalyst 4500 Series Switches
l2protocol-tunnel cos
l2protocol-tunn el cos
To configure the class of service (CoS) value for all tunneled Layer 2 protocol packets, use the
l2protocol-tunnel cos command. To return to the default value of zero, use the no form of this command.
l2protocol-tunnel cos value
no l2protocol-tunnel cos
Syntax Description
Defaults The default is to use the CoS value that is configured for data on the interface. If no CoS value is
configured, the default is 5 for all tunne led Layer 2 protocol packe ts.
Command Modes Global configura tion mode
Usage Guidelines When enabled, the tunneled Layer 2 protocol packets use th is CoS value.
The value is saved in NVRAM.
Examples This e xample shows how to confi gure a L ayer 2 protocol tunnel CoS va lue o f 7:
Switch(config)# l2protocol-tunnel cos 7
Switch(config)#
Related Commands
value Specifies the CoS priority value for tunneled Layer 2 protocol packets. The range is 0 to 7,
with 7 being the highest priority.
Command Description
l2protocol-tunnel Enables protocol tunneling on an interface.
l2protocol-tunnel drop-thre shold Sets a drop threshold for the maximum rate of Layer 2
protocol packets p er second to be rece ived bef ore an
interface drops packets.
l2protocol-tunnel shutdown-threshold Configures the protocol t unneling encapsul ation rate.