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display default-parameter mld

Function

The display default-parameter mld command displays default MLD configurations.

Format

display default-parameter mld

Parameters

None

Views

All views

Default Level

1: Monitoring level

Usage Guidelines

You can run this command to check default MLD parameter settings even after MLD parameters are modified. This command helps you determine which MLD parameters have been modified.

Example

# Display default MLD configurations.

<HUAWEI> display default-parameter mld
  MLD View Default Configurations:
  --------------------------------
  Lastmember-queryinterval: 1 s
  Lastmember-query time: 2 s
  Max-response-time: 10 s
  Require-router-alert: disabled
  Robust-count: 2
  Send-router-alert: enabled
  Ssm-mapping: disabled
  Timer query: 125 s

  Interface View Default Configurations:
  --------------------------------------
  Group-policy: disabled
  Last listener query time: 2 s
  Lastlistener-query-interval: 1 s
  Max-response-time: 10 s
  Other-querier-present-timer-expiry: off
  Prompt-leave: disabled
  Require-router-alert: disabled
  Robust-count: 2
  Send-router-alert: enabled
  Ssm-mapping: disabled
  Startup-query-timer-expiry: off
  Static-group:  disabled
  Timer query: 125 s
  Version: 2
  Ipsec sa: disabled
Choose Columns...
Table 1 Description of the display default-parameter mld command output

Item

Description

MLD View Default Configurations

Default configurations in the MLD view.

Lastmember-queryinterval

Interval for sending Multicast Address Specific Query messages or Multicast Address and Source Specific Query messages. This parameter is configured using the lastlistener-queryinterval (MLD view) command in the MLD view or the mld lastlistener-queryinterval command in the interface view.

Lastmember-query time

Last listener query time, equaling Lastmember-query-interval x Robust-count.

Max-response-time

Maximum response time for MLD Query messages. This parameter is configured using the max-response-time (MLD view) command in the MLD view or the mld max-response-time command in the interface view.

Require-router-alert

Whether the switch checks the Router-Alert option in received MLD messages. This function is configured using the require-router-alert (MLD view) command in the MLD view or the mld require-router-alert command in the interface view.

Robust-count

Robustness variable of the MLD querier. This parameter is configured using the robust-count (MLD view) command in the MLD view or the mld robust-count command in the interface view.

Send-router-alert

Whether the MLD messages sent from the switch carry the Router-Alert option. This function is configured using the send-router-alert (MLD view) command in the MLD view or the mld send-router-alert command in the interface view.

Ssm-mapping

Status of the MLD SSM mapping function. The value can be:
  • enabled: This function is enabled.
  • disabled: This function is disabled.

This function is configured using the mld ssm-mapping enable command in the interface view.

Timer query

Interval for sending MLD General Query messages. This parameter is configured using the timer query (MLD view) command in the MLD view or the mld timer query command in the interface view.

Interface View Default Configurations

Default configurations in the interface view.

Group-policy

Whether a multicast group policy is configured.
  • enabled: A multicast group policy is configured.
  • disabled: No multicast group policy is configured.

A multicast group policy is configured using the mld group-policy command.

Last listener query time

Last listener query time, equaling Lastlistener-query-interval x Robust-count.

Lastlistener-query-interval

Interval for sending Multicast Address Specific Query messages or Multicast Address and Source Specific Query messages.

Other-querier-present-timer-expiry

Status of the other querier present timer.
  • off: The interface considers itself a querier and no other queriers exist.
  • on: The interface no longer considers itself a querier and another querier exists.

Prompt-leave

Whether the fast leave function is configured. This function is configured using the mld prompt-leave command.

Startup-query-timer-expiry

Status of the query timer on the interface that functions as the querier.
  • off: The interface has sent Query messages.
  • on: The interface has not finished sending Query messages.

Static-group

Whether static multicast groups are configured.
  • enabled: Static multicast groups are configured.
  • disabled: No static multicast groups are configured.

A static multicast group is configured on an interface using the mld static-group command.

Version

MLD version number. MLD has two versions: MLDv1 and MLDv2. This parameter is configured using the mld version command.

Ipsec sa

Whether IPSec is enabled on the interface.

The switch does not support this function.

Copyright © Huawei Technologies Co., Ltd.
Copyright © Huawei Technologies Co., Ltd.
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