H3C IE4300 Command Reference Manual page 1558

Use
undo pim-snooping enable
Syntax
pim-snooping enable
undo pim-snooping enable
Default
PIM snooping is disabled for a VLAN.
Views
VLAN view
Predefined user roles
network-admin
Usage guidelines
You must enable the IGMP snooping feature and enable IGMP snooping for a VLAN before you
enable PIM snooping for the VLAN.
PIM snooping does not take effect on sub-VLANs of a multicast VLAN.
Examples
# Enable the IGMP snooping feature, and then enable IGMP snooping and PIM snooping for VLAN
2.
<Sysname> system-view
[Sysname] igmp-snooping
[Sysname-igmp-snooping] quit
[Sysname] vlan 2
[Sysname-vlan2] igmp-snooping enable
[Sysname-vlan2] pim-snooping enable
Related commands
igmp-snooping
igmp-snooping enable
pim-snooping graceful-restart join-aging-time
Use
pim-snooping graceful-restart join-aging-time
downstream ports and global router ports on the new master device after a master/subordinate
switchover.
Use
undo pim-snooping graceful-restart join-aging-time
Syntax
pim-snooping graceful-restart join-aging-time seconds
undo pim-snooping graceful-restart join-aging-time
Default
The aging time is 210 seconds for global downstream ports and global router ports on the new
master device after a master/subordinate switchover.
Views
VLAN view
to disable PIM snooping for a VLAN.
6
to set the aging time for global
to restore the default.