DHCP Proxy is an
address allocation solution for PPP. When a client requests an IP address via
IPCP, the server may issue a DHCP request (act as a proxy) using its own IP
address on the PPP interface as the “giaddr” field.
R1
ip dhcp pool DHCP
network 10.1.23.0 255.255.255.0
|
R2
interface
Serial1/0
ip address 10.1.23.2 255.255.255.0
encapsulation ppp
peer default ip address dhcp
serial restart-delay 0
!
ip dhcp-server
10.1.12.1
ip address-pool
dhcp-proxy-client
|
R3
interface
Serial1/0
ip address negotiated
encapsulation ppp
no peer neighbor-route
serial restart-delay 0
!
|
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