CLI Guide

Switch Management Commands 2027
Default Configuration
604800 seconds (30 days) is the default value for preferred-lifetime. 2592000
seconds (7 days) is the default value for valid-lifetime.
Command Mode
IPv6 DHCP Pool Configuration mode
User Guidelines
This command has no user guidelines.
Example
The following example defines a Multiple IPv6 prefix and client DUID within
a pool for distributing to specific DHCPv6 Prefix delegation clients.
console(config)#ipv6 dhcp pool addrpool
console(config-dhcp6s-pool)#prefix-delegation 2020:1::1/64
00:01:00:09:f8:79:4e:00:04:76:73:43:76
The following example defines a unique local address prefix with the MAC
address 00:1D:BA:06:37:64 converted to EUI-64 format and a preferred
lifetime of 5 days.
console(config-dhcp6s-pool)#prefix-delegation fc00::/7
00:1D:BA:FF:FE:06:37:64 preferred-lifetime 43200
service dhcpv6
Use the service dhcpv6 command in Global Configuration mode to enable
local IPv6 DHCP server on the switch. Use the no form of the command to
disable the DHCPv6 service.
Syntax
service dhcpv6
no service dhcpv6
Default Configuration
The service dhcpv6 is disabled by default.