option

Syntax

option <OPTION-NUM> {ascii <ASCII-STR> | hex <HEX-STR> | ip <IPV6-ADDR-LIST>}

no option <OPTION-NUM> {ascii <ASCII-STR> | hex <HEX-STR> | ip <IPV6-ADDR-LIST>}

Description

Defines custom DHCPv6 options for the current DHCPv6 server pool.

The no form of this command removes custom DHCPv6 options from the pool.

Command context

config-dhcpv6-server-pool

Parameters

<OPTION-NUM>: Specifies a DHCPv6 option number. Range: 2 to 254.
ascii <ASCII-STR>: Specifies a value for the selected option as an ASCII string. Range: 1 to 255 ASCII characters.
hex <HEX-STR>: Specifies a value for the selected option as a hexadecimal string. Range: 1 to 255 hexadecimal characters.
ip <IPV6-ADDR-LIST>: Specifies a list of IP addresses for the option in IPv6 format (xxxx:xxxx:xxxx:xxxx:xxxx:xxxx:xxxx:xxxx), where x is a hexadecimal number from 0 to F.

Authority

Administrators or local user group members with execution rights for this command.

Example

Defines DHCPv6 option 22 for the server pool primary-pool on VRF primary.

switch(config)# dhcpv6-server vrf primary
switch(config-dhcpv6-server)# pool primary-pool
switch(config-dhcpv6-server-pool)# option 22 ipv6 2001::12

Deletes DHCPv6 option 22 for the server pool primary-pool on VRF primary.

switch(config)# dhcpv6-server vrf primary
switch(config-dhcpv6-server)# pool primary-pool
switch(config-dhcpv6-server-pool)# no option 22 ipv6 2001::12