display isis system-id conflict

Function

The display isis system-id conflict command displays information about system ID conflicts (if any).

Format

display isis system-id conflict [ level-1 | level-2 ] [ process-id | { vpn-instance vpn-instance-name } ]

display isis [ process-id ] system-id conflict [ level-1 | level-2 ]

Parameters

Parameter	Description	Value
level-1	Displays information about Level-1 system ID conflicts.	-
level-2	Displays information about Level-2 system ID conflicts.	-
process-id	Displays information about system ID conflicts in a specified IS-IS process.	The value is an integer ranging from 1 to 4294967295.
vpn-instance vpn-instance-name	Displays information about system ID conflicts in a specified VPN instance.	The value is a string of 1 to 31 case-sensitive characters, spaces not supported. In addition, the VPN instance name must not be _public_. When double quotation marks are used around the string, spaces are allowed in the string.

Views

All views

Default Level

1: Monitoring level

Task Name and Operations

Task Name	Operations
isis	read

Usage Guidelines

Usage Scenario

To check information about system ID conflicts (if any), run the display isis system-id conflict command. The command output helps with troubleshooting.

Example

The actual command output varies according to the device. The command output here is only an example.

# Display information about IS-IS system ID conflicts (if any).

<HUAWEI> system-view
[~HUAWEI] display isis system-id conflict
SystemID conflict for ISIS(1)
                           ------------------------------
                            Level-1 SystemID conflict 
                            -------------------------
                        Peer SystemID conflict detection 
                        -------------------------------- 
Conflict SystemID   : 2222.2222.2222 
Conflict Interface  : GigabitEthernet0/1/0 
Begin Time          : 2014-10-31 10:42:31 
End Time            : Conflict may still persist 
Detect Result       : A system ID conflict may occur between the local and another devices. 

                            Level-2 SystemID conflict 
                            -------------------------
                       Remote SystemID conflict detection 
                        ---------------------------------- 
Hostname          RouterID          InterfaceAddr     NBR ID 
--                --                1.1.1.1           2222.2222.2222    
--                --                2.2.2.2           --                
Conflict SystemID   : 1111.1111.1111 
Begin Time          : 2014-10-30 19:56:29 
End Time            : Conflict may still persist 
Detect Result       : A system ID conflict may occur between two remote devices.

                        Peer SystemID conflict detection 
                        -------------------------------- 
Conflict SystemID   : 2222.2222.2222 
Conflict Interface  : GigabitEthernet0/1/0 
Begin Time          : 2014-10-31 10:42:31 
End Time            : Conflict may still persist 
Detect Result       : A system ID conflict may occur between the local and another devices.

**Table 1** Description of the **display isis system-id conflict** command output
Item	Description
Conflict SystemID	Conflicting system ID.
Conflict Interface	Interface on which a system ID conflict occurs.
Begin Time	Time when the conflict occurred.
End Time	Time when the conflict was cleared. If Conflict may still persist is displayed, the conflict has not yet cleared when you run the command.
Detect Result	System ID conflict detection result: A system ID conflict may occur between the local and another devices. A system ID conflict may occur between two remote devices. A system ID conflict may halt between the local and another devices. A system ID conflict may halt between two remote devices.
Hostname	Dynamic hostname of the device on which a system ID conflict occurs.
RouterID	Router ID of the device on which a system ID conflict occurs.
InterfaceAddr	Interface IP address of the device on which a system ID conflict occurs.
NBR ID	Neighbor system ID of the device on which a system ID conflict occurs.