Appendix A Cisco 3825 Mobile Wireless Edge Router RAN-O Command Reference

ip protocol

ip protocol

To configure the Layer 2 Tunnel Protocol (L2TP) or Universal Tunnel Interface (UTI) as the IP protocol used for tunneling packets in a Layer 2 PW, use the ip protocol command in the pseudowire-class configuration mode. To remove the IP protocol configuration, use the no form of this command.

ip protocol {l2tp uti udp}

no ip protocol {l2tp uti udp}

Syntax Description

 

l2tp

(Default) Configures L2TP as the IP protocol used to tunnel packets in a

 

 

 

 

 

 

Layer 2 PW.

 

 

 

 

 

 

 

 

 

 

 

 

 

uti

Configures UTI as the IP protocol used to tunnel packets in a Layer 2 PW

 

 

 

 

 

 

and allows a router running L2TPv3 to interoperate with a peer running UTI.

 

 

 

 

 

 

 

 

 

 

 

 

 

udp

Configures UDP as the IP protocol used to tunnel packets in a Layer 2 PW.

 

 

 

 

 

 

 

 

 

 

 

 

 

Defaults

 

The default IP protocol is L2TP.

 

 

 

 

Command Modes

 

Pseudowire-class configuration

 

 

 

 

 

Command History

 

Release

Modification

 

 

 

 

 

 

 

 

 

 

 

 

12.0(23)S

This command was introduced.

 

 

 

 

 

 

 

 

 

 

 

 

12.3(2)T

This command was integrated into Cisco IOS Release 12.3(2)T.

 

 

 

 

 

 

 

 

 

 

 

 

12.4(12)MR2

This command was integrated into Cisco IOS Release 12.4(12)MR2.

 

 

 

 

 

 

 

 

 

The ip protocol uti command is not supported on the Cisco 3825 router. You can use the ip protocol

Usage Guidelines

 

 

 

 

 

 

command only if you have already entered the encapsulation l2tpv3 command.

 

 

 

 

Examples

 

The following example shows how to configure l2tp as the IP protocol used to tunnel packets in an

 

 

 

 

 

L2TPv3 PW created from the pseudowire-class named “l2tp”:

 

 

 

 

 

Router# config t

 

 

 

 

 

 

 

 

Router(config)# pseudowire-class l2tp

 

 

 

 

 

Router(config-pw-class)# encapsulation l2tpv3

 

 

 

 

 

Router(config-pw-class)# ip protocol l2tp

 

 

 

 

 

Router(config-pw-class)# exit

 

 

 

 

 

Router(config)# exit

 

 

 

 

 

Related Commands

 

 

 

 

Command

Description

 

 

 

 

 

 

 

 

 

 

 

 

 

 

pseudowire-class

Specifies the name of an L2TP pseudowire-class and enters

 

 

 

 

 

 

pseudowire-class configuration mode.

 

 

 

 

 

 

 

 

 

Cisco 3825 Mobile Wireless Edge Router Software Configuration Guide

 

 

 

 

A-40

 

 

 

 

OL-15667-03

 

 

 

 

 

 

 

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Cisco Systems 3825 manual Ip protocol l2tp uti udp No ip protocol l2tp uti udp, L2tp, Uti, Udp