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protocol (cdp | stp | vtp);

Hierarchy Level

[edit protocols layer2-control mac-rewrite interface interface-name],[edit routing-instances routing-instance-name protocols layer2-control mac-rewrite interface interface-name]

Release Information

Statement introduced in JUNOS Release 9.1.


Configure the protocol to be tunneled on an interface for Layer 2 protocol tunneling. To tunnel multiple protocols, include multiple protocol statements.


cdp—Tunnel the Cisco discovery protocol.

stp—Tunnel all versions of the spanning-tree protocol.

vtp—Tunnel the VLAN trunk protocol.

Required Privilege Level

interface—To view this statement in the configuration.

interface-control—To add this statement to the configuration.

Published: 2010-05-11

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