1456 CHAPTER 92: MLD CONFIGURATION COMMANDS

Example # Set the MLD version to MLDv2 on Ethernet 1/0.

<Sysname> system-view

[Sysname] interface ethernet 1/0

[Sysname-Ethernet1/0] mld version 2

require-router-alert (MLD view)

Syntax

require-router-alert

 

undo require-router-alert

View

MLD view

Parameter

None

Description

Use the require-router-alertcommand to globally configure the device to

 

discard MLD messages without the Router-Alert option.

 

Use the undo require-router-alertcommand to restore the default

 

configuration.

 

By default, the device does not check the Router-Alert option, that is, it forwards

 

all received MLD messages to the upper layer protocol for processing.

Related command:

mld require-router-alertand send-router-alert (MLD view).

Example

# Globally configure the device to discard MLD messages without the Router-Alert

 

option.

 

<Sysname> system-view

 

[Sysname] mld

 

[Sysname-mld] require-router-alert

reset mld group

Syntax

reset mld group { all interface interface-typeinterface-number{ all

 

ipv6-group-address [ prefix-length ] [ ipv6-source-address [ prefix-length ] ] } }

View

User view

Parameter

all: Clears all MLD forwarding entries.

 

interface interface-typeinterface-number: Clears the MLD forwarding entries on

 

the specified interface.

 

ipv6-group-address: IPv6 address of the specified multicast group, in the range of

 

FFxy::/16, where x and y represent any hexadecimal number ranging from 0 to F.

 

ipv6-source-address: IPv6 address of the specified multicast source.

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3Com MSR 30 manual Require-router-alert MLD view, Reset mld group, Mld require-router-alert and send-router-alert MLD view