Display IS-IS Logical Interfaces
Use the following procedure to display the Intermediate-System-to-Intermediate-System (IS-IS) logical interfaces configured on the switch.
Procedure
Examples
Example of a Layer 2 Core
Switch:1> show isis logical-interface
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ISIS Logical Interfaces
========================================================================================
IFIDX NAME ENCAP L2_INFO TUNNEL L3_TUNNEL_NEXT_HOP_INFO
TYPE PORT/MLT VIDS(PRIMARY) DEST-IP PORT/MLT VLAN VRF
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1 -- L2-P2P-VID Port2/40 101,201(101) -- -- -- --
2 -- L2-P2P-VID Port1/3 102,202(102) -- -- -- --
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2 out of 2 Total Num of Logical ISIS interfaces
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Example of a Layer 3 Core
Switch:1> show isis logical-interface
========================================================================================
ISIS Logical Interfaces
========================================================================================
IFIDX NAME ENCAP L2_INFO TUNNEL L3_TUNNEL_NEXT_HOP_INFO
TYPE PORT/MLT VIDS(PRIMARY) DEST-IP PORT/MLT VLAN VRF
----------------------------------------------------------------------------------------
1 SPBoIP_T1 IP -- -- 41.41.41.41 MLT10 2 vrf24
2 SPBoIP_T2 IP -- -- 42.42.42.42 MLT10 2 vrf24
3 SPBoIP_4K5 IP -- -- 187.187.187.187 MLT10 2 vrf24
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3 out of 3 Total Num of Logical ISIS interfaces
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Example showing the status of BFD configurations on the IS-IS Logical interface
Switch:1> show isis logical-interface
==============================================================================================
ISIS Logical Interfaces
==============================================================================================
IFIDX NAME ENCAP L2_INFO TUNNEL L3_TUNNEL_NEXT_HOP_INFO BFD
TYPE PORT/MLT VIDS(PRIMARY) DEST-IP PORT/MLT VLAN VRF STATUS
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1 tunnel01 IP -- -- 198.51.100.1 Port1/2 123 vrf30 disabled
2 tunnel102 IP -- -- 198.51.100.2 Port1/3 345 vrf20 disabled
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2 out of 2 Total Num of Logical ISIS interfaces
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Example showing the full IS-IS logical interface name
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
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ISIS Logical Interface name
========================================================================================
ID NAME
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1 SPBoIP_T1
2 SPBoIP_T2
3 SPBoIP_4K5
6 This_Is_A_50_Character_ISIS_Logical_Interface_Name
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4 out of 4 Total Num of Logical ISIS interfaces
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Variable Definitions
The following table defines parameters for the show isis logical-interface command.
|
Variable |
Value |
|---|---|
|
name |
Displays the full name of the IS-IS logical interface (up to a maximum of 64 characters). |