Command Line Reference Guide

show isis neighbors
Display information about neighboring (adjacent) routers.
Syntax
show isis neighbors [level-1 | level-2] [detail] [interface]
Parameters
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 Port Channel interface, enter the keywords port-
channel then a number. The range is from 1 to 128.
• For a 10-Gigabit Ethernet interface, enter the keyword
TenGigabitEthernet then the slot/port information.
• For a VLAN, enter the keyword vlan then a number from
1 to 4094.
Command
Modes
• EXEC
• EXEC Privilege
Command
History
Version 9.2(0.0) Introduced on the MXL 10/40GbE Switch IO Module.
Usage
Information
Use this command to confirm that the neighbor adjacencies are operating
correctly. If you suspect that they are not, you can verify the specified area
addresses of the routers by using the show isis neighbors command.
The following describes the show isis neighbors command shown in the
following example.
Field Description
System Id The value that identifies a system in an area.
Interface The interface, slot, and port in which the router was
discovered.
State The value providing status about the adjacency state. The
range is Up and Init.
Type This value displays the adjacency type (Layer 2, Layer 2 or
both).
Priority IS-IS priority the neighbor advertises. The neighbor with
highest priority becomes the designated router for the
interface.
Intermediate System to Intermediate System (IS-IS)
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