R211x-HP Flexfabric 11900 IP Multicast Command Reference

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Predefined user roles
network-admin
mdc-admin
Parameters
immediacy: Triggers a switchover to SPT immediately.
infinity: Disables switchover to SPT.
group-policy acl6-number: Specifies an IPv6 basic ACL number in the range of 2000 to 2999. If an IPv6
basic ACL is specified, the configuration applies to the IPv6 multicast groups that the ACL permits. If you
do not specify an IPv6 basic ACL or the specified ACL does not exist, or if the specified ACL does not
have any valid rules, the configuration applies to all IPv6 multicast groups.
Usage guidelines
CAUTION:
If the device is an RP, disablin
g
switchover to SPT mi
g
ht cause multicast traffic forwardin
g
failures on the
source-side DR. When disabling switchover to SPT, be sure you fully understand its impact on your
network.
The source field in an ACL specifies the IPv6 multicast group range. If you specify a VPN instance in the
ACL, the ACL does not take effect. The other optional parameters except the time-range keyword and the
fragment keyword are ignored.
Examples
# Disable switchover to SPT on receiver-side DR on the public network.
<Sysname> system-view
[Sysname] ipv6 pim
[Sysname-pim6] spt-switch-threshold infinity
ssm-policy (IPv6 PIM view)
Use ssm-policy to configure the IPv6 SSM group range.
Use undo ssm-policy to restore the default.
Syntax
ssm-policy acl6-number
undo ssm-policy
Default
The IPv6 SSM group range is FF3x::/32, where x can be any valid scope.
Views
IPv6 PIM view
Predefined user roles
network-admin
mdc-admin