Re: OSPF on 32 bit dialer interface

True... Mousa has proved that it works!!!!! > I am doig some debugging and
will let you knw. May be I need to zeroize config and reload routers
regards

On 28 November 2012 15:55, Brian McGahan <bmcgahan_at_ine.com> wrote:

> should work and does work are two different things in IOS though ;)***
> *
>
> ** **
>
> ** **
>
> Brian McGahan, CCIE #8593 (R&S/SP/Security)
> bmcgahan_at_INE.com
>
> Internetwork Expert, Inc.
> http://www.INE.com
>
> ****
>
> ** **
>
> *From:* Tauseef Khan [mailto:tasneemjan_at_googlemail.com]
> *Sent:* Wednesday, November 28, 2012 9:52 AM
> *To:* Brian McGahan
> *Cc:* Mohammad Mousa; Cisco certification
>
> *Subject:* Re: OSPF on 32 bit dialer interface****
>
> ** **
>
> Thanks Brain, you are right but in my humbel opinion with a host ip
> address negotiated under dialer interface and ppp encap it should work even
> though the mask is not the same. As there is no no peer neigh under dialer
> interface it would install /32 routes on both client and servers routing
> table as directly connected networks on dilaer interface on Client side and
> virtualaccess interface on Server side. So OSPF should not have any problem
> have adjacency.
> regards****
>
> On 28 November 2012 15:40, Brian McGahan <bmcgahan_at_ine.com> wrote:****
>
> You need to assign the IP address through DHCP not through IPCP. Instead
> of "ip address negotiated" on the client side say "ip address dhcp" and use
> a DHCP pool instead of a local pool on the server. This way the server can
> assign any mask that you want to the client, and both the client and the
> server will be on the same IP subnet then.
>
>
> HTH,
>
> Brian McGahan, CCIE #8593 (R&S/SP/Security)
> bmcgahan_at_INE.com
>
> Internetwork Expert, Inc.
> http://www.INE.com****
>
>
>
> -----Original Message-----
> From: nobody_at_groupstudy.com [mailto:nobody_at_groupstudy.com] On Behalf Of
> Tauseef Khan
> Sent: Wednesday, November 28, 2012 8:56 AM
> To: Mohammad Mousa
> Cc: Cisco certification
> Subject: Re: OSPF on 32 bit dialer interface
>
> Thnaks Mousa, I have removed the ip opsf mtu-ignore and ip osp netwo
> commands from physical interfaces as well. still not working. I will do
> more debugging and send the print.
> Regards
>
>
> On 28 November 2012 14:52, Mohammad Mousa <mohd-mousa_at_hotmail.com> wrote:
>
> > Tauseef,
> >
> > I just finished the lab, It works fine, just remove the no peer
> > neighbor-route and without any OSPF network type configuration.
> >
> > --
> > Mohammad Mousa
> > CCIE #36990
> > On Nov 28, 2012, at 5:20 PM, Mohammad Mousa wrote:
> >
> > > Tauseef,
> > >
> > > Try to remove the no peer neighbor-route command, you configured the
> > > virtual-template interface as /24 and you give the dialer side /32
> > > host
> > route.
> > > When you remove the no peer neighbor command, you will install /32
> > > host
> > route
> > > on each side. also as Joe said you don't have to configure ospf
> > > networks type.
> > >
> > >
> > > Try this and let me know what will happen.
> > >
> > >
> > > --
> > > Mohammad Mousa
> > > CCIE 336990
> > >
> > >
> > >
> > >
> > >
> > >
> > >
> > > On Nov 28, 2012, at 2:24 PM, Tauseef Khan wrote:
> > >
> > >> sorry made a mistake in pasting
> > >> ip local-pool 6.6 172.31.255.254
> > >>
> > >> !
> > >> peer default ip address 6.6
> > >>
> > >> Regrads
> > >>
> > >> On 28 November 2012 11:22, Mohammad Mousa <mohd-mousa_at_hotmail.com>
> > wrote:
> > >> Before I lab it up, I noticed your pool name is different than of
> > >> you've
> > > called it.
> > >>
> > >>> nterface Virtual-Template16
> > >>
> > >>> peer default ip address pool 1.6
> > >>
> > >>
> > >>> ip local-pool 6.6 172.31.255.254
> > >>
> > >> Did you receive ip address on the Dialer side?
> > >>
> > >> --
> > >> Mohammad Mousa
> > >> CCIE #36990
> > >>
> > >>
> > >>
> > >> On Nov 28, 2012, at 2:03 PM, Tauseef Khan wrote:
> > >>
> > >>> Please find below the configs
> > >>> server:R1
> > >>>
> > >>> bba-group pppoe CISCO
> > >>> virtual-template 16
> > >>> !
> > >>> interface Gigabit0/0
> > >>> no ip address
> > >>> ip ospf network point-to-multipoint ip ospf mtu-ignore duplex auto
> > >>> speed auto pppoe enable group CISCO end
> > >>>
> > >>> !
> > >>> interface Virtual-Template16
> > >>> mtu 1492
> > >>> ip address 172.31.255.1 255.255.255.0 ip ospf network
> > >>> point-to-multipoint ip ospf mtu-ignore peer default ip address
> > >>> pool 1.6 ppp authentication chap end
> > >>>
> > >>> usename R2 password pass
> > >>>
> > >>> ip local-pool 6.6 172.31.255.254
> > >>>
> > >>> __________________________________________________
> > >>>
> > >>> Client R2:
> > >>> interface FastEthernet0/0
> > >>> no ip address
> > >>> ip ospf network point-to-multipoint ip ospf mtu-ignore speed auto
> > >>> half-duplex pppoe enable pppoe-client dial-pool-number 16 !
> > >>>
> > >>> interface Dialer16
> > >>> mtu 1492
> > >>> ip address negotiated
> > >>> encapsulation ppp
> > >>> ip ospf network point-to-multipoint dialer pool 16 dialer
> > >>> idle-timeout 0 dialer persistent no peer neighbor-route ppp chap
> > >>> password 0 pass end
> > >>>
> > >>> R2:
> > >>> sh ip ospf int br
> > >>> Interface PID Area IP Address/Mask Cost State
> Nbrs
> > F/C
> > >>>
> > ______________________________________________________________________
> > ____
> > >>> Di16 1 2 172.31.255.254/32 1785 P2MP
> > 0/0
> > >>>
> > ______________________________________________________________________
> > ____
> > >>>
> > >>> Kind regards
> > >>>
> > >>> Tauseef
> > >>> mobile: +44 7837209187
> > >>>
> > >>>
> > >>> On 28 November 2012 10:10, Mohammad Mousa <mohd-mousa_at_hotmail.com>
> > wrote:
> > >>> Post your full configs so we can check together. Did you change
> > >>> the
> > MTU?
> > >>>
> > >>> --
> > >>> Mohammad Mousa
> > >>> CCIE #36990
> > >>>
> > >>>
> > >>>
> > >>>
> > >>>
> > >>>
> > >>> On Nov 28, 2012, at 12:28 PM, Tauseef Khan wrote:
> > >>>
> > >>>> Appreciate if some one could help. I have ospf running on 2
> > >>>> routers
> > R1
> > > and
> > >>>> R2.
> > >>>> R2 is a PPPoE client and R1 is the server. R2 has a negotiated
> > >>>> ip
> > > address
> > >>>> on the dialer interface from R1 which is host (/32) address while
> > >>>> R1
> > has
> > > a
> > >>>> /29 bit Ip address on its interface facing towards Client.
> > >>>> OSPF adj is not coming up between the client and Server On client
> > >>>> dialer int and Server int I have ip ospf network
> > >>>> point-to-multipoint i also tried no peer neighbor-route on client
> > >>>> dialer interface.
> > >>>>
> > >>>> debugs on the client side show:
> > >>>> OSPF: Rcv pkt from 172.31.29.1, Dialer16, area 0.0.0.3 : src not
> > >>>> on
> > the
> > >>>> same network
> > >>>>
> > >>>> I have tried changing the network type to poin-to-poitn as well
> > >>>> but no
> > > adj
> > >>>>
> > >>>> Regards
> > >>>>
> > >>>>
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Received on Wed Nov 28 2012 - 16:22:37 ART