Re: OSPF on 32 bit dialer interface

From: Mohammad Mousa <mohd-mousa_at_hotmail.com>
Date: Wed, 28 Nov 2012 18:02:12 +0300

Here is my configs

R1

---
vpdn enable
ip local pool 6.6 172.31.255.254
interface FastEthernet0/0
 no ip address
 duplex auto
 speed auto
 pppoe enable group CISCO
interface Virtual-Template16 
 mtu 1492
 ip address 172.31.255.1 255.255.255.0
 peer default ip address pool 6.6
 ppp authentication chap
R2
---
interface FastEthernet0/0
 no ip address
 duplex auto
 speed auto
 pppoe enable
 pppoe-client dial-pool-number 16
end
interface Dialer16
 mtu 1492
 ip address negotiated
 encapsulation ppp
 dialer pool 16
 dialer idle-timeout 0
 dialer persistent
 ppp chap password 0 cisco
SHOW COMMAND:
R2(config)#do sh ip int br |  e unass
Interface                  IP-Address      OK? Method Status                Protocol
Dialer16                   172.31.255.254  YES IPCP   up                    up      
---
R2(config)#do sh ip os ne
Neighbor ID     Pri   State           Dead Time   Address         Interface
1.1.1.1           0   FULL/  -        00:00:30    172.31.255.1    Dialer1
HTH,
--
Mohammad Mousa
CCIE #36990
On Nov 28, 2012, at 5:52 PM, Mohammad Mousa 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
>>>>> 
>>>>> 
>>>>> Blogs and organic groups at http://www.ccie.net
>>>>> 
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>> 
>> 
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>> 
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> 
> 
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Received on Wed Nov 28 2012 - 18:02:12 ART

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