Planet SGS-6341 Series Command Manual page 860

Hello message includes Genid option
Command Mode:
Interface Configuration Mode
Usage Guide:
The command is used to interactive with old Cisco IOS Version.The command can configure on
IPv6 tunnel interface, but it is successful configuration to only configure tunnel carefully.
Example:
Configure hello messages transmitted by switch to exclude Genid option.
Switch(Config-if-Vlan1)#ipv6 pim exclude-genid
45.2.8 ipv6 pim hello-holdtime
Command:
ipv6 pim hello-holdtime <value>
no ipv6 pim hello-holdtime
Function:
Configure and cancel Holdtime item value in Hello message, the value describes neighbor overtime.
If it goes over the time and does not receive hello message of the neighbor, the register of the
neighbor will be delete.
Parameter:
<value> is configure time of holdtime.
Default:
Define 3.5 times of Hello_interval, and default hello_interval as 30s, so default value of
hello_holdtime is 105s.
Command Mode:
Interface Configuration Mode
Usage Guide:
If no setting, hello time will default current 3.5 times of Hello_interval. If setting hello time is less than
current hello_interval, this setting will be declined. When updating hello_interval every time,
hello_holdtime will be also update based on these rules below: if hello_holdtime does not be
configured, or if hello_holdtime configured is less than current hello_interval, hello_holdtime will be
modified to 3.5 times Hello_interval, otherwise, keeps configured value. The command can
configure on IPv6 tunnel interface, but it is successful configuration to only configure tunnel
carefully.
Example:
Configure hello holdtime setting on interface vlan1 to 10.
Switch (config)# interface vlan1
45-6