R0106-HP MSR Router Series IP Multicast Command Reference(V7)

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Predefined user roles
network-admin
Usage guidelines
Typically, only MLD queriers can forward IPv6 multicast traffic but non-queriers cannot. This prevents IPv6
multicast data from being repeatedly forwarded. If a downstream interface on the MLD proxy device has
failed in the MLD querier election, you must enable multicast forwarding capability on this interface.
Otherwise, downstream hosts cannot receive IPv6 multicast data.
Examples
# Enable IPv6 multicast forwarding on GigabitEthernet 2/1/1. GigabitEthernet 2/1/1 is a non-querier
downstream interface on the MLD proxy device.
<Sysname> system-view
[Sysname] interface gigabitethernet 2/1/1
[Sysname-GigabitEthernet2/1/1] mld proxy forwarding
mld query-interval
Use mld query-interval to set the MLD general query interval on an interface.
Use undo mld query-interval to restore the default.
Syntax
mld query-interval interval
undo mld query-interval
Default
The MLD general query interval is 125 seconds.
Views
Interface view
Predefined user roles
network-admin
Parameters
interval: Specifies an MLD general interval in the range of 1 to 31744 seconds.
Examples
# Set the MLD general query interval to 60 seconds on GigabitEthernet 2/1/1.
<Sysname> system-view
[Sysname] interface gigabitethernet 2/1/1
[Sysname-GigabitEthernet2/1/1] mld query-interval 60
mld static-group
Use mld static-group to configure an interface as a static member of an IPv6 multicast group.
Use undo mld static-group to restore the default.
Syntax
mld static-group ipv6-group-address [ source ipv6-source-address ]