PLANET WGSW-52040 - Manual (Page 475)

29-15
Command Mode:
Global Mode.
Default:
No IPv6 prefix delegation address pool is configured by default.
Usage Guide:
This command should be used with the “prefix delegation pool” command to allocate address prefixes to the clients.
If IPv6 prefix delegation is removed, the associated “prefix delegation” command will be in-effective either.
29.19 lifetime
Command:
lifetime { | infinity} { | infinity}
no lifetime
Function:
To configure the life time for the addresses or the address prefixes allocated by DHCPv6. The no form of this
command will restore the default setting.
Parameters:
<valid-time> and <preferred-time> are the valid life time and preferred life time respectively for the allocated IPv6
addresses in the local address pool. Its value is allowed to be between 1 and 31536000 in seconds, and
<preferred-time> should never be bigger than >. The infinity parameter designates the maximum life
time.
Command Mode:
DHCPv6 Address Pool Configuration Mode.
Default:
The default valid life time and preferred life time are 2592000 seconds (30 days) and 604800 seconds (7 days)
respectively.
Example:
To configure the valid life time as 1000 seconds, and the preferred life time as 600 seconds.
Switch(config)#lifetime 1000 600