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 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:
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 ----------------------------------------------------------------------------------------
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 ----------------------------------------------------------------------------------------
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 ----------------------------------------------------------------------------------------
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 ----------------------------------------------------------------------------------------------------------------------
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. |