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DHCP Relay
ip dhcp relay server
Command Usage
Each allocation in the DHCPv6 server is identified by a DUID and an IAID.
IAID means Interface Association Identifier, and is a binding between the
interface and one or more IP addresses.
Command Mode
Privileged Exec
Example
Console#show ipv6 dhcp vlan 1
VLAN 1 is in DHCP client mode, Rapid-Commit
IAID:
List of known servers:
Server address : FE80::250:FCFF:FEF9:A494
DUID
: 0001-0001-48CFB0D5-F48F2A006801
Server address : FE80::250:FCFF:FEF9:A405
DUID
: 0001-0001-38CF5AB0-F48F2A003917
Console#
R
C
ELATED
OMMANDS
ipv6 address (612)
This section describes commands used to configure the switch to relay DHCP
requests from local hosts to a remote DHCP server.
Table 123: DHCP Relay Option 82 Commands
Command
DHCP Relay for IPv4
ip dhcp relay server
ip dhcp restart relay
This command specifies the DHCP server or relay server addresses to use.
Use the no form to clear all addresses.
Syntax
ip dhcp relay server address1 [address2 [address3 ...]]
no ip dhcp relay server
address - IP address of DHCP server. (Range: 1-5 addresses)
Default Setting
None
C0000F0
Function
Specifies DHCP server or relay server addresses
Enables DHCP relay agent
– 596 –
Chapter 24
| DHCP Commands
DHCP Relay
Mode
IC
PE
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