Display IS-IS logical interfaces.
show isis logical-interface [name]
None.
User EXEC
The show isis logical-interface command displays the following information:
|
Output field |
Description |
|---|---|
|
IFIDX |
Displays an index value for this logical interface. |
|
NAME |
Displays the administratively assigned name of this logical interface. |
|
ENCAP TYPE |
Displays whether the encapsulation type for the logical interface is Layer 2 (L2–P2P-VID) or Layer 3 (IP). |
|
L2_INFO PORT/MLT |
Displays the port or MLT that the logical interface is connected to in an Layer 2 network. |
|
VIDS (PRIMARY) |
Displays the list of VLANs that are associated with this Layer 2 logical interface. |
|
TUNNEL DEST-IP |
Displays the destination IP address for the logical interface. |
|
L3_TUNNEL_NEXT_HOP_INFO PORT/MLT |
Displays the outgoing interface (port or MLT) for VXLAN traffic. |
|
L3_TUNNEL_NEXT_HOP_INFO VLAN |
Displays the outgoing VLAN interface for VXLAN traffic. |
|
L3_TUNNEL_NEXT_HOP_INFO VRF |
Displays the name of the VRF that this Layer 3 logical interface is configured on. |
|
BFD STATUS |
Displays the status of BFD on this logical interface. The status can be enabled or disabled. |
|
TUNNEL SRC-IP |
Displays the source IP address for a Fabric Extend tunnel. |
Example of a Layer 2 Core (FE-VID):
Switch:1>show isis logical-interface
=======================================================================================================================
ISIS Logical Interfaces
=======================================================================================================================
IFIDX NAME ENCAP L2_INFO TUNNEL L3_TUNNEL_NEXT_HOP_INFO BFD TUNNEL
TYPE PORT/MLT VIDS(PRIMARY) DEST-IP PORT/MLT VLAN VRF STATUS SRC-IP
-----------------------------------------------------------------------------------------------------------------------
1 -- L2-P2P-VID Port2/40 101,201(101) -- -- -- -- disabled --
2 -- L2-P2P-VID Port1/3 102,202(102) -- -- -- -- disabled --
-----------------------------------------------------------------------------------------------------------------------
2 out of 2 Total Num of Logical ISIS interfaces
-----------------------------------------------------------------------------------------------------------------------
Example of a Layer 3 Core (FE-IP):
Switch:1>show isis logical-interface
========================================================================================================
ISIS Logical Interfaces
========================================================================================================
IFIDX NAME ENCAP L2_INFO TUNNEL L3_TUNNEL_NEXT_HOP_INFO BFD TUNNEL
TYPE PORT/MLT VIDS(PRIMARY) DEST-IP PORT/MLT VLAN VRF STATUS SRC-IP
--------------------------------------------------------------------------------------------------------
1 SPBoIP_T1 IP -- -- 50.50.50.9 Port1/25 500 vrf23 disabled 50.50.50.11
2 SPBoIP_T2 IP -- -- 65.65.65.9 MLT10 2 vrf24 disabled 60.60.60.11
--------------------------------------------------------------------------------------------------------
2 out of 2 Total Num of Logical ISIS interfaces
--------------------------------------------------------------------------------------------------------
The command show isis logical-interface truncates the IS-IS logical interface name to the first 16 characters. To view the entire name (up to a maximum of 64 characters), use the command show isis logical-interface name.
Switch:1>show isis logical-interface name
========================================================================================
ISIS Logical Interface name
========================================================================================
ID NAME
----------------------------------------------------------------------------------------
1 SPBoIP_T1
2 SPBoIP_T2
3 SPBoIP_4K5
6 This_Is_A_50_Character_ISIS_Logical_Interface_Name
----------------------------------------------------------------------------------------
4 out of 4 Total Num of Logical ISIS interfaces
----------------------------------------------------------------------------------------