You should set your interface on R1 to ip address dhcp instead of ip address negotiated. IP address negotiated will try to negotiate the IP address via IPCP, which you can set with peer default ip address pool "pool". So you are set on R2 to dish out DHCP but set on R1 to receive IPCP.
Respectfully, Ryan Krcelic On 10/30/12 6:01 PM, "Maureen Maina" <[email protected]> wrote: > Hi Michael, > I should clarify, the 155.1.45.5 is already assigned to the ppp int on R2 . > The address 155.1.45.4 was meant for R1. Note R2 only acts as a proxy > client though the real client is R1 .the address should pass from the dhcp > process to ppp process on R2 but that doesnt seem to happen :-( > > On Tue, Oct 30, 2012 at 5:23 PM, olusegun rufai < > [email protected]> wrote: > >> Hello Maureen, seems like from your excluded address you can only assign >> 155.1.45.4 which I guess is assigned to one of the interfaces on R2, and >> also for R1 to get an ip address via DHCP it should be ip address dhcp not >> ip address negotiated which is usually used when creating a local pool of >> ip address on the router. >> Sent from my BlackBerry® smartphone provided by Airtel Nigeria. >> >> -----Original Message----- >> From: Maureen Maina <[email protected]> >> Sender: [email protected] >> Date: Tue, 30 Oct 2012 16:54:47 >> To: IPexpert<[email protected]> >> Subject: [OSL | CCIE_RS] ppp address negotiation >> >> Hi, >> I have 3 routers R1-R2-R3 >> R1 is set to negotiate an address over PPP. >> int s0/1 >> encap ppp >> ip add nego >> ! >> >> R2 is set to use dhcp for that address >> int s0/1 >> encap ppp >> peer default ip add dhcp >> ! >> ip address-pool dhcp proxy-cli >> ip dhcp-ser 139.20.11.100 >> ! >> and R3 is configured as the dhcp server >> ip dhcp excluded-add 155.1.45.1 155.1.45.3 >> ip dhcp excluded-add 155.1.45.5 155.1.45.255 >> ip dhcp pool R4 >> networ 155.1.45.0 /24 >> >> ! >> I have tried this twice and the result is the same.The dhcp server R3 shows >> the address has been leased out to R2 but somehow it never gets to R1. >> I would appreciate any help on this. >> >> Regards, >> Mo >> _______________________________________________ >> For more information regarding industry leading CCIE Lab training, please >> visit www.ipexpert.com >> >> Are you a CCNP or CCIE and looking for a job? Check out >> www.PlatinumPlacement.com >> >> http://onlinestudylist.com/mailman/listinfo/ccie_rs >> > _______________________________________________ > For more information regarding industry leading CCIE Lab training, please > visit www.ipexpert.com > > Are you a CCNP or CCIE and looking for a job? Check out > www.PlatinumPlacement.com > > http://onlinestudylist.com/mailman/listinfo/ccie_rs V/r, Ryan Krcelic _______________________________________________ For more information regarding industry leading CCIE Lab training, please visit www.ipexpert.com Are you a CCNP or CCIE and looking for a job? Check out www.PlatinumPlacement.com http://onlinestudylist.com/mailman/listinfo/ccie_rs
