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show mac-rewrite interface



Display Layer 2 protocol tunneling (L2PT) information.


brief | detail

(Optional) Display the specified level of output.

interface interface-name

(Optional) Display L2PT information for the specified interface.

Required Privilege Level


Output Fields

Table 1 lists the output fields for the show mac-rewrite interface command. Output fields are listed in the approximate order in which they appear.

Table 1: show mac-rewrite interface Output Fields

Field Name

Field Description

Level of Output


Name of the interface on which L2PT is configured.




Layer 2 protocols being tunneled on this interface.

All devices that support L2PT can tunnel the following protocols: Cisco Discovery Protocol (CDP), Spanning Tree Protocol (STP), or VLAN Trunk Protocol (VTP).

The following Layer 2 protocols can also be tunneled on some devices that support L2PT: E-LMI, GVRP, IEEE 802.1X, IEEE 802.3AH, LACP, LLDP, MMRP, MVRP, PVSTP+, UDLD, or VSTP. See protocol for more information on the supported protocols for tunneling on different devices.



Sample Output

show mac-rewrite interface

show mac-rewrite interface (EX Series Switches)

Release Information

Command introduced in Junos OS Release 9.1.

Command introduced in Junos OS Release 14.1X53-D10 and 17.3R1 for EX4300 switches.

Command introducced in Junos OS Release 15.1X53-D55 and 18.2R1 for EX2300 and EX3400 switches.