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
========================================================================================
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 -- L2-P2P-VID Port2/40 101,201(101) -- -- -- --
2 -- L2-P2P-VID Port1/3 102,202(102) -- -- -- --
----------------------------------------------------------------------------------------
2 out of 2 Total Num of Logical ISIS interfaces
----------------------------------------------------------------------------------------
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
----------------------------------------------------------------------------------------
3 out of 3 Total Num of Logical ISIS interfaces
----------------------------------------------------------------------------------------
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
-----------------------------------------------------------------------------------------------
1 tunnel01 IP -- -- 198.51.100.1 Port1/2 123 vrf30 disabled
2 tunnel102 IP -- -- 198.51.100.2 Port1/3 345 vrf20 disabled
-----------------------------------------------------------------------------------------------
2 out of 2 Total Num of Logical ISIS interfaces
-----------------------------------------------------------------------------------------------
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
========================================================================================
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
----------------------------------------------------------------------------------------
Display IS-IS logical interface IPsec configuration.
Switch:1>show isis logical-interface ipsec
=======================================================================================================================================
ISIS Logical Interface IPSec
=======================================================================================================================================
ID Status Auth-Method Auth-Key ESP Responder-Only Remote NAT IP Auth-Key-Len Compression Frag-before-encrypt
---------------------------------------------------------------------------------------------------------------------------------------
1 Enable RSA-SIG ****** aes128gcm16-sha256 False - 128 False True
---------------------------------------------------------------------------------------------------------------------------------------
1 out of 1 Total Num of Logical ISIS interfaces
---------------------------------------------------------------------------------------------------------------------------------------
======================================================================================================================
IPSec Tunnel General Info
======================================================================================================================
IPSec tunnel global source-ip-address : 203.0.113.1
======================================================================================================================
ISIS IPSec Tunnels
======================================================================================================================
ID IPSec source IP IPSec Dst Ip TUNNEL_NEXT_HOP
type address PORT/MLT VLAN VRF
----------------------------------------------------------------------------------------------------------------------
1 global 203.0.113.1 100.100.100.6 Port1/6 100 GlobalRouter
----------------------------------------------------------------------------------------------------------------------
1 out of 1 Total Num of Logical ISIS interfaces
----------------------------------------------------------------------------------------------------------------------
Display the IS-IS logical interface egress shaping rate values. This command displays
interfaces with egress shaping rates
configured.
Switch:1>show isis logical-interface shaper
========================================================================================
ISIS Logical Interface Egress Shaping Rate
========================================================================================
ID NAME service-rate(Mbps)
----------------------------------------------------------------------------------------
1 remote1 135
2 remote2 120
3 remote3 178
----------------------------------------------------------------------------------------
3 out of 3 Total Num of Logical ISIS interfaces
----------------------------------------------------------------------------------------
Example showing the IS-IS logical interfaces mtu values
This command displays the Maximum Transmission Unit (MTU) size for each logical interface.
Switch:1>show isis logical-interface mtu
========================================================================================
ISIS Logical Interface Mtu
========================================================================================
ID NAME MTU
----------------------------------------------------------------------------------------
1 SPBoIP_T1 751
2 SPBoIP_T2 1000
3 SPBoIP_4K5 1950
----------------------------------------------------------------------------------------
3 out of 3 Total Num of Logical ISIS interfaces
----------------------------------------------------------------------------------------
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). |
|
ipsec |
Displays the IS-IS logical interface ID and IPsec authentication key. |
|
shaper |
Displays the IS-IS logical interface egress shaping rate values. Only interfaces that have egress shaping rates configured display. |