Users Guide
 LSP Interval: 33
TenGigabitEthernet 1/8 is up, line protocol is up
 MTU 1497, Encapsulation SAP
 Routing Protocol: IS-IS
 Circuit Type: Level-1-2
 Interface Index 38371358, Local circuit ID 2
 Level-1 Metric: 10, Priority: 64, Circuit ID: systest-3.02
 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-3.02
 Hello Interval: 10, Hello Multiplier: 3, CSNP Interval: 10
--More--
show isis neighbors
Display information about neighboring (adjacent) routers.
S4820T
Syntax
show isis [vrf vrf-name] neighbors [level-1 | level-2] [detail] [interface]
Parameters
vrf vrf-name (OPTIONAL) Enter the keyword vrf followed by the name of the VRF to display 
adjacent router information corresponding to that VRF.
level-1 (OPTIONAL) Displays information about Level 1 IS-IS neighbors.
level-2 (OPTIONAL) Displays information about Level 2 IS-IS neighbors.
detail (OPTIONAL) Displays detailed information about neighbors.
interface (OPTIONAL) Enter the following keywords and slot/port or number information:
• For a 10-Gigabit Ethernet interface, enter the keyword 
TenGigabitEthernet then the slot/port information.
• For a 40-Gigabit Ethernet interface, enter the keyword fortyGigE then the 
slot/port information.
•
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, refer to the relevant Dell 
Networking OS Command Line Reference Guide.
The following is a list of the Dell Networking OS version history for this command.
Version Description
9.7(0.0) Added support for VRF. Introduced on the S6000-ON.
9.5(0.1) Introduced on the Z9500.
9.0.2.0 Introduced on the S6000.
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Intermediate System to Intermediate System (IS-IS)










