HP MSR2000/3000/4000 Router Series IP Multicast Configuration Guide

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interface to drop hello messages without the generation ID options to promptly know the status of an
upstream router.
You can configure hello message options in IPv6 PIM view or interface view. The configurations made in
IPv6 PIM view take effect on all interfaces and the configurations made in interface view take effect only
on the current interface. If you configure hello message options in both IPv6 PIM view and interface view,
the configuration in interface view always takes precedence.
Configuring hello message options globally
Ste
p
Command Remarks
1. Enter system view.
system-view
N/A
2. Enter IPv6 PIM view.
ipv6 pim [ vpn-instance
vpn-instance-name ]
N/A
3. Set the DR priority.
hello-option dr-priority priority By default, the DR priority is 1.
4. Set the neighbor lifetime.
hello-option holdtime time
By default, the neighbor lifetime is
105 seconds.
5. Set the prune message delay.
hello-option lan-delay delay
By default, the prune message
delay is 500 milliseconds.
6. Set the override interval.
hello-option override-interval
interval
By default, the override interval is
2500 milliseconds.
7. Enable the neighbor tracking
function.
hello-option neighbor-tracking
By default, the neighbor tracking
function is disabled.
Configuring hello message 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.
ipv6 pim hello-option dr-priority
priority
By default, the DR priority is 1.
4. Set the neighbor lifetime.
ipv6 pim hello-option holdtime
time
By default, the neighbor lifetime is
105 seconds.
5. Set the prune delay.
ipv6 pim hello-option lan-delay
delay
By default, the prune delay is 500
milliseconds.
6. Set the override interval.
ipv6 pim hello-option
override-interval interval
By default, the override interval is
2500 milliseconds.
7. Enable the neighbor tracking
function.
ipv6 pim hello-option
neighbor-tracking
By default, the neighbor tracking
function is disabled.
8. Enable dropping hello
messages without the
Generation ID option.
ipv6 pim require-genid
By default, an interface accepts
hello message without the
Generation ID option.