Reference Guide

DHCPv6 Commands 655
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User Guidelines
This command restarts DHCP for an IPv6 client on a specified interface after
first releasing and unconfiguring previously-acquired prefixes and other
configuration options (for example, Domain Name System [DNS] servers).
Example
The following example restarts the DHCP for IPv6 client on VLAN 100:
console# clear ipv6 dhcp client vlan 100
ipv6 dhcp client information refresh
To configure the refresh time for IPv6 client information refresh time on a
specified interface if the DHCPv6 server reply does not include the
Information Refresh Time, use the ipv6 dhcp client information refresh
command in Interface Configuration mode. To return to the default value of
the refresh time, use the no form of this command.
Syntax
ipv6 dhcp client information refresh seconds | infinite
no ipv6 dhcp client information refresh
Parameters
• seconds —The refresh time, in seconds. The value cannot be less than the
minimal acceptable refresh time configured by the
ipv6 dhcp client
information refresh
command. The maximum value that can be used is
4,294967,294 seconds (0xFFFFFFFE).
•
infinite —Infinite refresh time.
Default Configuration
The default is 86,400 seconds (24 hours).
Command Mode
Interface Configuration mode