Re: dhcp issue

There is no routing issue ,, R2 has a route for 180.1.31.0/24 subnet.
Also, I am able to ping 180.1.31.3.

If it is routing issue , R2 will never allocate ip from dhcp pool. But that
is not the case here.

R2 has dhcp bindings for R1 IP.

On Tue, Aug 7, 2012 at 11:42 AM, Gilles Fabre <fabre.gilles_at_voila.fr> wrote:

>
> Hi Shekhar
>
> I am thinking of routing issue... Is R2 having a route to 180.1.31.0
> network ?
> If not, you should add it pointing to R3
>
> other part of the config seems good for what I can see
>
> Regards
> Gilles.
>
>
>
> > Message du 07/08/12 ` 08h45
> > De : "shekhar sharma"
> > A : "Cisco certification"
> > Copie ` :
> > Objet : Re: dhcp issue
>
> >
> > Hi,
> >
> > Anyone.....??
> > I know I am missing something obvious......But not able to fiure it out.
> >
> >
> > Regards,
> > Shekhar
> >
> > On Sun, Aug 5, 2012 at 11:21 AM, shekhar sharma
> > wrote:
> >
> > > Hi All,
> > >
> > > got stuck in a small issue of DHCP.please help
> > >
> > > *Scenario* :-
>
> > >
> > > R1 & R3 are connected back2back via serial link running PPP.
> > > R1 is requesting ip via IPCP, R3 is a dhcp-proxy pointing to Dhcp
> server
> > > pointing to R2.
> > >
> > > R3 & R2 are also connected back2back via serial link .
> > >
> > > *Issue* :-
>
> > >
> > > R3 is forwarding dhcp request from R1 to R2. That is as expected.
> > > R2 is receving the requet & allocating 1 Ip address (I can see in
> "show ip
> > > dhcp binding").That is as expected.
> > > But on R1 status is still "Internet address will be negotiated using
> IPCP"
> > > ....??
> > > Also on R1 not able to see any dhcp debug logs.
> > >
> > > *Configs*:-
>
> > >
> > > R2#sh running-config | sec dhcp
> > > no ip dhcp use vrf connected
> > > ip dhcp pool R1_ip
> > > network 180.1.31.0 255.255.255.0
> > >
> > > R2#sh ip dhcp binding
> > > Bindings from all pools not associated with VRF:
> > > IP address Client-ID/ Lease expiration Type
> > > Hardware address/
> > > User name
> > > 180.1.31.1 0063.6973.636f.2d31. Jan 04 2010 12:12 PM
> > > Automatic
> > > 3830.2e31.2e33.312e.
> > > 332d.5365.7269.616c.
> > > 312f.32
> > >
> > > ===================================
> > > R3#sh running-config int se1/2
> > > Building configuration...
> > > Current configuration : 200 bytes
> > > !
> > > interface Serial1/2
> > > ip address 180.1.31.3 255.255.255.0
> > > ip accounting output-packets
> > > ip flow ingress
> > > ip flow egress
> > > encapsulation ppp
> > > peer default ip address dhcp
> > > serial restart-delay 0
> > > end
> > >
> > > R3#sh running-config | sec dhcp
> > > ip address-pool dhcp-proxy-client
> > > ip dhcp-server 150.1.2.2
> > >
> > > ===================
> > > R1#sh run int se0/1
> > > Building configuration...
> > > Current configuration : 69 bytes
> > > !
> > > interface Serial0/1
> > > ip address negotiated
> > > encapsulation ppp
> > > end
> > >
> > > R1#sh int serial 0/1 | i add
> > > Internet address will be negotiated using IPCP
> > >
> > > Regards,
> > > Shekhar
> >
> >
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Received on Tue Aug 07 2012 - 11:54:37 ART