Users Guide

Table Of Contents
Defaults None.
Command Mode CONFIGURATION
Usage
Information
You must globally configure prefix as an optional parameter. You can configure hostname, VRF Name, or
a customized string as prefix. Colon ( : ) is not allowed in the customized string prefix configuration. If
you try to configure the prefix value with colon ( : ), the following error appears: OS10(config)# %
Error: Colon ( : ) is not supported
If the hostname is configured as a prefix, then the system hostname is used by default.
If the vrfname is configured as a prefix and the client connected interface is not configured in any
non-default VRF, then default is used as prefix vrfname.
NOTE: This command is restricted to the sysadmin and netadmin user roles.
Example
OS10(config)# ipv6 dhcp-relay prefix?
interface-id Enable interface-id option
remote-id Enable remote-id option
OS10(config)# ipv6 dhcp-relay prefix remote-id ?
hostname Uses system hostname or DHCPv6 hostname
vrfname Uses interface vrfname
string Uses user-defined string for prefix(Max: 96 chars,
Except ':')
OS10(config)# ipv6 dhcp-relay prefix remote-id hostname?
vrfname Use interface vrfname
<cr>
OS10(config)# ipv6 dhcp-relay prefix remote-id vrfname?
hostname User-defined string for hostname
<cr>
Supported
Releases
10.5.2.1 or later
ipv6 dhcp-relay hostname
Configures the DHCPv6 hostname..
Syntax
ipv6 dhcp-relay hostname user-defined-string
Parameters None
Defaults None.
Command Mode CONFIGURATION
Usage
Information
You can optionally configure any customized value for the DHCPv6 relay hostname. This hostname is used
in interface-id and remote-id prefix hostname configurations.
By default, system the hostname is used as the hostname prefix.
The DHCPv6 hostname configuration has the same restrictions as the system hostname configuration.
NOTE: This command is restricted to the sysadmin and netadmin user roles.
Example
OS10-8986(config)# ipv6 dhcp-relay hostname ?
String User-defined value (Max: 32 chars)
Supported
Releases
10.5.2.1 or later
308 System management