Qtech QSW-2910-09T-POE-AC/DC [79/212] Mld snooping configuration

+7(495) 797-3311 www.qtech.ru

Москва, Новозаводская ул., 18, стр. 1

!Show multicast group learnt by port 1

QTECH(config)#show multicast interface ethernet 0/1

5.4 MLD Snooping Configuration

5.4.1 MLD Snooping protocol overview

MLD (Multicast Listener Discovery) is a part of IPv6 protocol which supports and manages IP

multicast between host and multicast route. IP multicast permits transferring IP packets to a

host clump which constructing a multicast group. Multicast group members are dynamic. Host

can dynamically add or leave the group to reduce the network loading.

MLD Snooping is for detecting MLD packet between host and router. It can dynamically create,

maintain and delete multicast address table according to the adding and leaving of the group

members. Multicast packet is transferred according to their own multicast address.

5.4.2 MLD Snooping Configuration

Use following commands to enable/disable MLD Snooping create mac address multicast

transferring table in L2.

Configure it in global configuration mode:

 Enable MLD Snooping

mld-snooping

 Disable MLD Snooping

no mld-snooping

By default, MLD Snooping is disabled.

 Display MLD Snooping status

show mld-snooping

For example:

!Display MLD Snooping status

QTECH(config)#show mld-snooping

Enable/disable MLD Snooping of some VLAN

In VLAN mode, use following commands:

 Enable MLD Snooping under VLAN

mld-snooping

 Disable MLD Snooping under VLAN

no mld-snooping