3Com Switch 8800 Advanced Software V5 Configuration Guide

694 CHAPTER 46: IPV6 PIM CONFIGURATION
suppression feature should be enabled or disable on all IPv6 PIM devices on the
same subnet.
Configuring hello options globally
Follow these steps to configure hello options globally:
Configuring hello options on an interface
Follow these steps to configure hello options on an interface:
Configuring IPv6 PIM
Common Timers
IPv6 PIM devices discover IPv6 PIM neighbors and maintain IPv6 PIM neighboring
relationships with other devices by periodically sending out hello messages.
Upon receiving a hello message, an IPv6 PIM device waits a random period, which
is equal to or smaller than the maximum delay between hello messages, before
To do... Use the command... Remarks
Enter system view system-view -
Enter IPv6 PIM view pim ipv6 -
Configure the priority for DR
election
hello-option dr-priority
priority
Optional
1 by default
Configure IPv6 PIM neighbor
timeout time
hello-option holdtime
interval
Optional
105 seconds by default
Configure the prune delay
time (LAN-delay)
hello-option lan-delay
interval
Optional
500 milliseconds by default
Configure the prune override
interval
hello-option
override-interval interval
Optional
2,500 milliseconds by default
Disable join suppression hello-option
neighbor-tracking
Optional
Enabled by default
To do... Use the command... Remarks
Enter system view system-view -
Enter VLAN interface view interface interface-type
interface-number
-
Configure the priority for DR
election
pim ipv6 hello-option
dr-priority priority
Optional
1 by default
Configure IPv6 PIM neighbor
timeout time
pim ipv6 hello-option
holdtime interval
Optional
105 seconds by default
Configure the prune delay
time (LAN-delay)
pim ipv6 hello-option
lan-delay interval
Optional
500 milliseconds by default
Configure the prune override
interval
pim ipv6 hello-option
override-interval interval
Optional
2,500 milliseconds by default
Disable join suppression pim ipv6 hello-option
neighbor-tracking
Optional
Enabled by default
Configure the interface to
reject hello messages without
a generation ID
pim ipv6 require-genid Optional
By default, hello messages
without Generation_ID are
accepted.