D-Link DGS-3620-52T CLI Guide - Page 385

xStack® DGS-3620 Series Layer 3 Managed Stackable Gigabit Switch CLI Reference Guide 25-7 config dhcpv6 pool lifetime Description This command is used to configure the preferred-lifetime and valid-lifetime of IPv6 address within a DHCPv6 pool. Preferred lifetime - the length of time that a valid address is preferred (i.e., the time until deprecation). When the preferred lifetime expires, the address becomes deprecated. Valid lifetime - the length of time an address remains in the valid state (i.e., the time until invalidation). When the valid lifetime expires, the address becomes invalid. The valid lifetime must be greater than or equal to the preferred lifetime. Format config dhcpv6 pool lifetime preferred_lifetime valid_lifetime Parameters - Enter the DHCPv6 pool name used here. This name can be up to 12 characters long. preferred_lifetime - Specifies the length of time that a valid address is preferred to. - Enter the preferred lifetime value here. This value must be between 60 and 4294967295 seconds. valid_lifetime - Specifies the length of time an address remains in the valid state. - Enter the valid lifetime value here. This value must be between 60 and 4294967295 seconds. Restrictions Only Administrator, Operator and Power-User level users can issue this command. Example To configure the preferred-lifetime and valid-lifetime for the DHCPv6 pool: DGS-3620-28SC:admin# config dhcpv6 pool lifetime pool1 preferred_lifetime 80 valid_lifetime 100 Command: config dhcpv6 pool lifetime pool1 preferred_lifetime 80 valid_lifetime 100 Success. DGS-3620-28SC:admin# 25-8 config dhcpv6 pool manual_binding Description This command is used to configure a DHCPv6 pool manual binding entry. An address binding is a mapping between the IPv6 address and DUID (A DHCPv6 Unique Identifier for a DHCPv6 participant) of a client. The IPv6 address specified in the manual binding entry must be in the range of the DHCPv6 pool. 380