R3303-HP HSR6800 Routers IP Multicast Configuration Guide

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Configuring hello options globally
Ste
p
Command Remarks
1. Enter system view.
system-view N/A
2. Enter IPv6 PIM view.
pim ipv6 N/A
3. Set the DR priority.
hello-option dr-priority priority
Optional.
1 by default.
4. Set the neighbor lifetime.
hello-option holdtime interval
Optional.
105 seconds by default.
5. Set the prune message delay.
hello-option lan-delay interval
Optional.
500 milliseconds by default.
6. Set the override interval.
hello-option override-interval
interval
Optional.
2500 milliseconds by default.
7. Enable the neighbor tracking
function.
hello-option neighbor-tracking Disabled by default.
Configuring hello options on an interface
Ste
p
Command Remarks
1. Enter system view.
system-view N/A
2. Enter interface view.
interface interface-type
interface-number
N/A
3. Set the DR priority.
pim ipv6 hello-option dr-priority
priority
Optional.
1 by default.
4. Set the neighbor lifetime.
pim ipv6 hello-option holdtime
interval
Optional.
105 seconds by default.
5. Set the prune message delay.
pim ipv6 hello-option lan-delay
interval
Optional.
500 milliseconds by default.
6. Set the override interval.
pim ipv6 hello-option
override-interval interval
Optional.
2500 milliseconds by default.
7. Enable the neighbor tracking
function.
pim ipv6 hello-option
neighbor-tracking
Disabled by default.
8. Enable dropping hello
messages without the
Generation ID option.
pim ipv6 require-genid
By default, an interface accepts
hello message without the
Generation ID option.
Setting the prune delay timer
The prune delay timer on an upstream router in a shared-media network can make the upstream router
not perform the prune action immediately after receiving the prune message from its downstream router.
Instead, the upstream router maintains the current forwarding state for a period of time that the prune