Fortinet 548B - Manual (Page 563)

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10.3.2.15 ipv6 nd ra-lifetime
This command sets the value, in seconds, that is placed in the Router Lifetime field of the router
advertisements sent from the interface. The value must be zero, or it must be an integer
between the value of the router advertisement transmission interval and 9000. A value of zero means
this router is not to be used as the default router.
Syntax
ipv6 nd ra-lifetime
no ipv6 nd ra-lifetime
no – This command resets router lifetime to the default value.
Default Setting
1800
Command Mode
Interface Config
10.3.2.16 ipv6 nd reachable-time
This command sets the router advertisement time to consider a neighbor reachable after neighbor
discovery confirmation. Reachable time is specified in milliseconds. A value of zero means the time is
unspecified by the router.
Syntax
ipv6 nd reachable-time <0 - 4294967295>
no ipv6 nd reachable-time
no – This command means reachable time is unspecified for the router.
Default Setting
0
Command Mode
Interface Config
10.3.2.17 ipv6 nd suppress-ra
This command suppresses router advertisement transmission on an interface.
Syntax
ipv6 nd suppress-ra
no ipv6 nd suppress-ra