Is this on a pppoe device? You would need peer default ip address dhcp for that one! :)
On Wed, Oct 31, 2012 at 2:46 PM, Maureen Maina <[email protected]> wrote: > > Hi all, > Apparently I cannot set a ppp/hdlc interface to ip add dhcp :-) > > Rack1R4(config-if)#ip add ? > A.B.C.D IP address > negotiated IP Address negotiated over PPP > pool IP Address autoconfigured from a local DHCP pool > slarp Set IP address through SLARP > > Regards, > Mo > > On Tue, Oct 30, 2012 at 8:20 PM, Ryan Krcelic <[email protected]>wrote: > >> 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 >> >> >> > -- 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
