3com MSR 20-20 참조 매뉴얼

interval: Maximum delay in seconds between hello messages, with an effective 
range of 1 to 5.

Use the pim ipv6 triggered-hello-delay command to configure the maximum 
delay between hello messages.

Use the undo pim ipv6 triggered-hello-delay command to restore the 
default setting.

By default, the maximum delay between hello messages is 5 seconds.

# Set the maximum delay between hello messages to 3 seconds on Ethernet 1/0.

<Sysname> system-view

[Sysname] interface ethernet 1/0

[Sysname-Ethernet1/0] pim ipv6 trigged-hello-delay 3 

probe-interval interval

IPv6 PIM view

interval: Register probe time in seconds, with an effective range of 1 to 3,600.

Use the probe-interval command to configure the register probe time.

Use the undo probe-interval command to restore the default setting.

By default, the register probe time is 5 seconds.

register-suppression-timeout (IPv6 PIM view).

# Set the probe time to 6 seconds.

<Sysname> system-view

[Sysname] pim ipv6

[Sysname-pim6] probe-interval 6 

register-policy acl6-number

IPv6 PIM view