CLI Reference Guide

Chapter 28 | IP Interface Commands
IPv6 Interface
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IPv6 is enabled
Link-local address:
fe80::269:3ef9:fe19:6779%1/64
Global unicast address(es):
2001:db8:0:1:7272:cfff:fe83:3466/64, subnet is 2001:db8:0:1::/64[EUI]
2001:db8:2222:7272::72/96, subnet is 2001:db8:2222:7272::/96
Joined group address(es):
ff02::1:ff19:6779
ff02::1:ff00:72
ff02::1:ff83:3466
ff02::1
IPv6 link MTU is 1500 bytes
ND DAD is enabled, number of DAD attempts: 3.
ND retransmit interval is 1000 milliseconds
ND advertised retransmit interval is 0 milliseconds
ND reachable time is 30000 milliseconds
ND advertised reachable time is 0 milliseconds
ND advertised router lifetime is 1800 seconds
Console#
Related Commands
ipv6 address link-local (814)
show ipv6 interface (818)
ipv6 address dhcp This command enables IPv6 DHCP client functionality on an interface so that it can
acquire a stateful IPv6 address. Use the no form of the command to disabled the
IPv6 DHCP client.
Syntax
ipv6 address dhcp
no ipv6 address dhcp
Default Setting
Disabled
Command Mode
Interface Configuration (VLAN)
Command Usage
◆ Once enabled on any interface, the interface will have the ability to have a
stateful IPv6 address assigned to it dynamically using the DHCPv6 protocol.
◆ If IPv6 router advertisements are enabled and this command is configured, the
IPv6 dhcp client will fail to be enabled on the interface.
Example
Console(config)#interface vlan 1
Console(config-if)#ipv6 address dhcp
Console(config-if)#