Users Guide
Parameters
vrf vrf-name (OPTIONAL) Enter the keyword vrf followed by the name of the VRF to display IS-IS 
interface status information corresponding to that VRF.
interface (OPTIONAL) Enter the following keywords and the interface information:
• For a 10-Gigabit Ethernet interface, enter the keyword TenGigabitEthernet then 
the stack/slot/port/subport information.
• For a 25-Gigabit Ethernet interface, enter the keyword twentyFiveGigE then the 
stack/slot/port/subport information.
•
For a 40-Gigabit Ethernet interface, enter the keyword fortyGigE then the stack/
slot/port[/subport] information.
• For a 50-Gigabit Ethernet interface, enter the keyword fiftyGigE then the stack/
slot/port/subport information.
• For a 100-Gigabit Ethernet interface, enter the keyword hundredGigE then the 
stack/slot/port information.
• For a Loopback interface, enter the keyword loopback then a number from 0 to 
16383.
• For a port channel interface, enter the keywords port-channel then a number.
• For a VLAN interface, enter the keyword vlan then a number from 1 to 4094.
Command Modes
• EXEC
• EXEC Privilege
Command History
This guide is platform-specic. For command information about other platforms, see the relevant Dell Networking 
OS Command Line Reference Guide.
Version Description
9.10(0.0) Introduced on the S6100–ON.
9.8(1.0) Introduced on the Z9100–ON.
9.8(0.0P5) Introduced on the S4048-ON.
9.8(0.0P2) Introduced on the S3048-ON.
9.7(0.0) Added support for VRF. Introduced on the S6000-ON.
9.5(0.1) Introduced on the Z9500.
9.2(0.2) Introduced on the Z9000.
9.0.2.0 Introduced on the S6000.
8.3.19.0 Introduced on the S4820T.
8.3.12.0 Introduced on the S4810.
Example
Dell> show isis int
TenGigabitEthernet 1/1/1/1 is up, line protocol is up
 MTU 1497, Encapsulation SAP
 Routing Protocol: IS-IS
 Circuit Type: Level-1-2
 Interface Index 37847070, Local circuit ID 1
 Level-1 Metric: 10, Priority: 64, Circuit ID: systest-3.01
 Hello Interval: 10, Hello Multiplier: 3, CSNP Interval: 10
 Number of active level-1 adjacencies: 1
 Level-2 Metric: 10, Priority: 64, Circuit ID: systest-3.01
 Hello Interval: 10, Hello Multiplier: 3, CSNP Interval: 10
Intermediate System to Intermediate System (IS-IS) 859










