display isis ecmp-group

Function

The display isis ecmp-group command displays the information about ECMP groups of an IS-IS process.

Format

display isis ecmp-group [ process-id ] [ ipv6 ] [ topology topology-name ]

Parameters

Parameter	Description	Value
process-id	Specifies the ID of an IS-IS process.	The value is an integer ranging from 1 to 4294967295.
ipv6	Displays the information about IPv6 routes.	-
topology topology-name	Specifies the name of a topology.	The value is a string of 1 to 31 case-sensitive characters without spaces. The value must start with a letter (a to z or A to Z, case sensitive) and can contain numbers, hyphens (-), or underlines (_). When double quotation marks are used around the string, spaces are allowed in the string.

Parameter

Description

Value

process-id

Specifies the ID of an IS-IS process.

The value is an integer ranging from 1 to 4294967295.

ipv6

Displays the information about IPv6 routes.

topology topology-name

Specifies the name of a topology.

The value is a string of 1 to 31 case-sensitive characters without spaces. The value must start with a letter (a to z or A to Z, case sensitive) and can contain numbers, hyphens (-), or underlines (_). 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 view information about ECMP groups of an IS-IS process, run the display isis ecmp-group command.

On a network with redundant links, if a route switchover occurs due to a link failure, this command can be used to check whether the route switchover is correctly performed.

Example

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

# Display the ECMP groups of all IS-IS processes.

<HUAWEI> display isis ecmp-group
                      ISIS(1) Ecmp Group Information

----------------------------------------------------------------------------
  ECMPGroupId MtId RefCnt Flag NextHop
----------------------------------------------------------------------------
    0x10000a3    0      1 D    192.168.1.2                            

---------------------------------------------------------------------------- 
Flags: D-Direct, URT

Used ECMP Group Number: 1
Unused ECMP Group Number: 63
Unused ECMP Group List:
0x10000a4, 0x10000a5, 0x10000a6, 0x10000a7, 0x10000a8, 0x10000a9, 0x10000aa, 0x10000ab, 0x10000ac, 0x10000ad, 0x10000ae, 0x10000af, 0x10000b0, 0x10000b1, 0x10000b2, 0x10000b3, 0x10000b4, 0x10000b5, 0x10000b6, 0x10000b7, 0x10000b8, 0x10000b9, 0x10000ba, 0x10000bb, 0x10000bc, 0x10000bd, 0x10000be, 0x10000bf, 0x10000c0, 0x10000c1, 0x10000c2, 0x10000c3, 0x10000c4, 0x10000c5, 0x10000c6, 0x10000c7, 0x10000c8, 0x10000c9, 0x10000ca, 0x10000cb, 0x10000cc, 0x10000cd, 0x10000ce, 0x10000cf, 0x10000d0, 0x10000d1, 0x10000d2, 0x10000d3, 0x10000d4, 0x10000d5, 0x10000d6, 0x10000d7, 0x10000d8, 0x10000d9, 0x10000da, 0x10000db, 0x10000dc, 0x10000dd, 0x10000de

**Table 1** Description of the **display isis ecmp-group** command output
Item	Description
ECMPGroupId	ID of an ECMP group.
MtId	Multi-topology ID.
RefCnt	Number of routes using the ECMP group ID.
NextHop	Next hop.
Used ECMP Group Number	Number of ECMP groups in use.
Unused ECMP Group Number	Number of remaining available ECMP groups.
Unused ECMP Group List	Number of remaining available ECMP group lists.
Flags	Route attribute. D: Direct route. URT: Unicast Routing Table.