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Configuring an ipv6 multicast group filter – H3C Technologies H3C S7500E Series Switches User Manual

Page 333

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Follow these steps to configure a static member of an IPv6 multicast group or an IPv6 multicast source

and group:

To do…

Use the command…

Remarks

Enter system view

system-view

Enter interface view

interface interface-type

interface-number

Configure a static member of an

IPv6 multicast group or an IPv6

multicast source and group

mld static-group

ipv6-group-address [ source

ipv6-source-address ]

Required

By default, an interface is not a

static member of any IPv6

multicast group or IPv6 multicast

source and group.

Before you can configure an interface of an IPv6 PIM-SM device as a static member of an IPv6

multicast group or an IPv6 multicast source and group, if the interface is IPv6 PIM-SM enabled, it must

be an IPv6 PIM-SM DR; if this interface is MLD enabled but not IPv6 PIM-SM enabled, it must be an

MLD querier. For more information about IPv6 PIM-SM and a DR, refer to IPv6 PIM Configuration in

the IP Multicast Configuration Guide.

As a static member of an IPv6 multicast group or an IPv6 multicast source and group, an interface

does not respond to the queries from the MLD querier, nor does it send an unsolicited MLD

membership report or a MLD done message when it joins or leaves an IPv6 multicast group or an IPv6

source and group. In other words, the interface will not become a real member of the IPv6 multicast

group or the IPv6 multicast and source group.

Configuring an IPv6 Multicast Group Filter

To restrict the hosts on the network attached to an interface from joining certain IPv6 multicast groups,

you can set an IPv6 ACL rule on the interface so that the interface maintains only the IPv6 multicast

groups matching the criteria.

Follow these steps to configure an IPv6 multicast group filter:

To do…

Use the command…

Remarks

Enter system view

system-view

Enter interface view

interface interface-type

interface-number