DHCP Relay Configuration directory
DHCP
Relay Configuration Task list
Configuring
DHCP Relay parameter
DHCP Relay
Configuration examples
DHCP
Relay Configuration Task list
The next section explains how to use DHCP Relay to execute the following
tasks:
Configuring DHCP Relay parameter
To use DHCP Relay on router, enable DHCP Service first.
Refer
to
"enable DHCP
Server Service".
To stop DHCP Relay on router, disable DHCP Service
first.Refer
to
"disable
DHCP Server Service
Configuring
DHCP Relay parameter
Users may adjust relay target address based on their
needs. The Relay function of DHCP protocol packet is controlled by “forward UDP broadcast
packet”. Refer to “forward UDP broadcast packet” commands inip forward-protocol
udp.
DHCP Relay
Configuration examples
The following are DHCP Relay Configuration examples
The following
example enables DHCP Relay service and forward DHCP-Request packet relay
received from Ethernet1/1 to 10.1.1.1, and forward DHCP-Reply packets arrived to
192.168.20.1 from Ethernet1/1.
interface Ethernet1/1
ip address
192.168.20.1 255.255.255.0
ip help-address
10.1.1.1
!
ip dhcpd enable