Ipv6 Address Dhcp - Cisco Catalyst 3560X-24P Command Reference Manual

Chapter 2 Catalyst 3750-X and 3560-X Switch Cisco IOS Commands

ipv6 address dhcp

Use the ipv6 address dhcp interface configuration command on the switch stack or on a standalone
switch to acquire an IPv6 address on an interface from the Dynamic Host Configuration Protocol for
IPv6 (DHCPv6) server. To remove the address from the interface, use the no form of this command.
This command is available only if you have configured a dual IPv4 and IPv6 Switch Database
Note
Management (SDM) template on the switch. The command is not supported on switches running the
LAN base feature set.
Syntax Description rapid-commit
Defaults
No default is defined.
Command Modes
Interface configuration
Command History Release
12.2(53)SE2
Usage Guidelines
To configure the dual IPv4 and IPv6 template, enter the sdm prefer dual-ipv4-and-ipv6 {default |
vlan} global configuration command, and reload the switch.
The ipv6 address dhcp interface configuration command allows any interface to dynamically learn its
IPv6 address by using the DHCP protocol.
The rapid-commit keyword enables the use of the two-message exchange for address allocation and
other configuration. If it is enabled, the client includes the rapid-commit option in a solicit message.
Examples
This example shows how to acquire an IPv6 address and enable the rapid-commit option:
Switch(config)# interface gigabitethernet2/0/1
Switch(config-if)# ipv6 address dhcp rapid-commit
You can verify your settings by using the show ipv6 dhcp interface privileged EXEC command.
Related Commands Command
show ipv6 dhcp
interface
OL-21522-02
ipv6 address dhcp [rapid-commit]
no ipv6 address dhcp [rapid-commit]
(Optional) Allow two-message exchange method for address assignment.
Modification
This command was introduced.
Description
Displays DHCPv6 interface information.
Catalyst 3750-X and 3560-X Switch Command Reference
ipv6 address dhcp
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