Planet SGS-6341-24T4X - Page 339

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link-local as unreachable.
Command Mode:
Interface Configuration Mode
Default:
The default value of valid-lifetime is 2592000 seconds (30 days), the default value of
preferred-lifetime is 604800 seconds (7 days). off-link is off by default, no-autoconfig is off by
default.
Usage Guide:
This command allows controlling the router announcement parameters of every IPv6 prefix. Note
that valid lifetime and preferred lifetime must be configured simultaneously.
Example:
Configure IPv6 announcement prefix as 2001:410:0:1::/64 on Vlan1, the valid lifetime of this prefix
is 8640 seconds, and its preferred lifetime is 4320 seconds.
Switch(Config-if-Vlan1)#ipv6 nd prefix 2001:410:0:1::/64 8640 4320
19.2.22 ipv6 nd ra-hoplimit
Command:
ipv6 nd ra-hoplimit <value>
Function:
Set the hoplimit of sending router advertisement.
Parameters:
<value> is the hoplimit of sending router advertisement, ranging from 0 to 255.
Command Mode
：
Interface Configuration Mode.
Default:
The default hoplimit of sending router advertisement is 64.
Example:
Set the hoplimit of sending router advertisement in interface vlan 1 as 128.
Switch#(Config-if-Vlan1)#ipv6 nd ra-hoplimit 128