A simple example Cisco routers DHCP and DHCP relay configuration

Today came across configurationDHCP relayThe problem，Suddenly I found that I had actually not noticed，Even sometimes do not know how to engage，And later I had to Google it very awkward ......，Now recorded as follows：

I was not on the map topology，Simple words to describe：

R1(f0/1)————-(f0/1)R2(f0/0)——S1——PC0

192.168.1.0/24 172.16.0.0/16

For convenience，I do avery simpleTopology，Requirements：

1. pc0 use DHCP to obtain an ip address and other information
2. Use R1 as a DHCP server to provide DHCP to pc0

Current configuration is as follows (Write-onlyImportant step）：

R1

R2

Original article written by Gerber drop-off：R0uter's Blog » A simple example Cisco routers DHCP and DHCP relay configuration

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