Configuring mld queries and responses in a vlan, Configuring source ipv6 addresses of mld queries, Configuring mld snooping proxying – H3C Technologies H3C WX3000E Series Wireless Switches User Manual

Page 61: Enabling mld snooping proxying

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Configuring MLD queries and responses in a VLAN

Step Command

Remarks

1.

Enter system view.

system-view

N/A

2.

Enter VLAN view.

vlan vlan-id

N/A

3.

Set the MLD query interval.

mld-snooping query-interval
interval

125 seconds by default

4.

Set the maximum response
time for MLD general queries.

mld-snooping max-response-time
interval

10 seconds by default

5.

Set the MLD last-member
query interval.

mld-snooping
last-listener-query-interval interval 1 second by default

Configuring source IPv6 addresses of MLD queries

This configuration allows you to change the source IPv6 address of MLD queries.
To configure source IPv6 addresses of MLD queries:

Step Command

Remarks

1.

Enter system view.

system-view

N/A

2.

Enter VLAN view.

vlan vlan-id

N/A

3.

Configure the source IPv6

address of MLD general
queries.

mld-snooping general-query
source-ip { ipv6-address |

current-interface }

FE80::02FF:FFFF:FE00:0001 by
default

4.

Configure the source IPv6
address of MLD

multicast-address-specific
queries.

mld-snooping special-query
source-ip { ipv6-address |
current-interface }

FE80::02FF:FFFF:FE00:0001 by
default

CAUTION:

The source IPv6 address of MLD query messages might affect MLD querier election within the segment.

Configuring MLD snooping proxying

Before you configure MLD snooping proxying in a VLAN, complete the following tasks:

Enable MLD snooping in the VLAN

Determine the source IPv6 address for the MLD reports sent by the proxy

Determine the source IPv6 address for the MLD done messages sent by the proxy

Enabling MLD snooping proxying

The MLD snooping proxying function works on a per-VLAN basis. After you enable the function in a
VLAN, the device works as the MLD snooping proxy for the downstream hosts and upstream router in the

VLAN.

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