display mld-snooping group-info remote-peer

Function

The display mld-snooping group-info remote-peer command displays multicast group information dynamically learned from a specified remote peer.

Format

display mld-snooping group-info remote-peer ip-address { vc-id vsi vsi-name | vsi vsi-name } [ [ source-address source-address ] group-address group-address ]

Parameters

Parameter Description Value
ip-address

Displays multicast group information dynamically learned from a specified remote peer.

The value is a 32-digit hexadecimal number, in the format of X:X:X:X:X:X:X:X.

vc-id

Displays dynamically learned multicast group information of a specified VC.

  • VC IDs are set when VSI IDs on both ends of a link are different whereas the two ends need to communicate. The VC ID must be different from local VSI IDs and VSI IDs mapped to negotiated VC IDs. The VC ID to be specified must not be in use.
  • If a remote peer relationship is set up and the negotiation-vc-id parameter is set, vc-id must be specified when you run this command. Otherwise, no command output is displayed.

The value is an integer ranging from 1 to 4294967295.

vsi vsi-name

Displays dynamically learned multicast group information of a specified VSI.

The value is a string of 1 to 31 case-sensitive characters, spaces not supported.

source-address source-address

Displays dynamically learned information about a multicast group to which a specified multicast source sends data.

The value is a 32-digit hexadecimal number, in the format of X:X:X:X:X:X:X:X.

group-address group-address

Displays dynamically learned information about a specified multicast group.

The value is a 32-digit hexadecimal number in X:X:X:X:X:X:X:X format. The value ranges from FF00:: to FFFF:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF.

Views

All views

Default Level

1: Monitoring level

Task Name and Operations

Task Name Operations
l2mc read

Usage Guidelines

Usage Scenario

To display multicast group information of a remote peer dynamically learned by a device, run this command.

Precautions

This command has output only after the device has dynamically learned multicast group information of a remote peer.

Example

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

# Display multicast group information dynamically learned from a specified remote peer, with the source IP address being 2001:db8::105 and multicast group address being FF17::1:1.
<HUAWEI> display mld-snooping group-info remote-peer 2001:db8:1::1 vsi vsi0 source-address 2001:db8::105 group-address FF17::1:1
Group FF17::1:1 information:
 Create time: 20:34:18
 Expire time: --
 Group timer: Not exist
 Retran count: 0
 Last member query: No
 Router filter mode: Include
 Compat mode: V2
 V1 host timer: Not exist
 V2 host timer: -
 Source last member query: No
 Last member query timer: Not exist
  Source 2001:db8::105 info:
   Create time: 20:34:18
   Expire time: 00:02:09
   Source timer: Exist
   Retran count: 0
   Source last member query: No
Table 1 Description of the display mld-snooping group-info remote-peer command output
Item Description
Group FF17::1:1 information

Information about the multicast group FF17::1:1.

Group timer

Whether a group timer exists:

  • Exist.
  • Not exist.
Create time

Time since the multicast group was created.

Expire time

Time before the multicast group expires.

Retran count

Number of times group-specific query messages are sent.

Last member query

Whether the multicast group has a member:

  • Yes.
  • No.
Last member query timer

Whether the timer for last member query exists:

  • Exist.
  • Not exist.
Router filter mode

Filtering mode of the multicast group:

  • include.
  • exclude.
Compat mode

Running MLD version:

  • V1: MLDv1.
  • V2: MLDv2.
V2 host timer

Whether an MLDv2 host timer exists:

  • Exist.
  • Not exist.
V1 host timer

Whether an MLDv1 host timer exists:

  • Exist.
  • Not exist.
Source last member query

Whether to send MLD Query messages to members of the source-specific group:

  • Yes.
  • No.
Source 2001:db8::105 info

Information about the multicast source 2001:db8::105.

Source timer

Whether a multicast source timer exists:

  • Exist.
  • Not exist.
Copyright © Huawei Technologies Co., Ltd.
Copyright © Huawei Technologies Co., Ltd.
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