R21xx-HP FlexFabric 11900 IP Multicast Configuration Guide

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Configuring switchover to SPT
CAUTION:
If the router 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.
To configure the criteria for triggering a switchover to SPT:
Ste
p
Command Remarks
1. Enter system view.
system-view N/A
2. Enter IPv6 PIM view.
ipv6 pim N/A
3. Configure the criteria for
triggering a switchover to SPT.
spt-switch-threshold { immediacy |
infinity } [ group-policy
acl6-number ]
By default, both the receiver-side
DR and RP immediately trigger a
switchover to SPT after receiving
the first multicast packet.
Configuring common IPv6 PIM features
Configuration task list
Task at a
g
lance
(Optional.) Configuring an IPv6 multicast data filter
(Optional.) Configuring a hello message filter
(Optional.) Configuring IPv6 PIM hello message options
(Optional.) Configuring common IPv6 PIM timers
(Optional.) Setting the maximum size of each join or prune message
(Optional.) Enabling IPv6 PIM to work with BFD
Configuration prerequisites
Before you configure common IPv6 PIM features, complete the following tasks:
• Configure an IPv6 unicast routing protocol so that all devices in the domain are interoperable at the
network layer.
• Configure IPv6 PIM-DM or IPv6 PIM-SM.