ProSafe 7000 Managed Switch Software Administration Manual, Release 8.0.3
DHCP L3 Relay
28-6
v1.0, June 2010
Configure a DHCP L3 Relay
CLI: Configuring a DHCP L3 Relay
Enable routing on the switch.
(Netgear Switch) #config
(Netgear Switch) (Config)#ip routing
(Netgear Switch) (Config)#
Create a routing interface and enable RIP on it.
(Netgear Switch) (Config)#
(Netgear Switch) (Config)#interface 1/0/4
(Netgear Switch) (Interface 1/0/4)#routing
(Netgear Switch) (Interface 1/0/4)#ip address 10.100.1.2 255.255.255.0
(Netgear Switch) (Interface 1/0/4)#ip rip
(Netgear Switch) (Interface 1/0/4)#exit
Create a routing interface connecting to the client.
(Netgear Switch) (Config)#interface 1/0/15
(Netgear Switch) (Interface 1/0/15)#routing
(Netgear Switch) (Interface 1/0/15)#ip address 10.200.1.1 255.255.255.0
(Netgear Switch) (Interface 1/0/15)#exit
Configure DHCP Server IP address and enable DHCP L3 relay.
(Netgear Switch) (Config)#ip helper-address 10.100.1.1 dhcp
(Netgear Switch) (Config)#ip helper enable
Redistribute the 10.200.1.0/24 to the RIP such that RIP advises this route to the DHCP server.
(Netgear Switch) (Config)#
(Netgear Switch) (Config)#router rip
(Netgear Switch) (Config-router)#redistribute connected
(Netgear Switch) (Config-router)#exit
Web Interface: Configuring a DHCP L3 Relay
1.
Enable routing mode on the switch.