NETGEAR GSM7328Sv1 - ProSafe 24+4 Gigabit Ethernet L3 Managed Stackable Switch Cli Manual page 487

Term Definition
Prefix Type IPV6 Prefix type (IAPD, IANA, or IATA).
Client Address Address of DHCP Client.
Client Interface IPv6 Address of DHCP Client.
Expiration Address of DNS server address.
Valid Lifetime Valid lifetime in seconds for delegated prefix.
Preferred Preferred lifetime in seconds for delegated prefix.
Lifetime
IPv6 Commands
Managed Switch CLI Manual, Release 8.0
v1.0, July 2009
7-77