From: Zealist Hamamd (zealist@gmail.com)
Date: Sun Jul 20 2008 - 18:43:24 ART
Thanks all for replying. It indeed clarify things for me.
Regards,
Hammad
On Sat, Jul 19, 2008 at 4:12 AM, mike jones <ccie1q2008@hotmail.com> wrote:
> Hammad,
> Fahad is right! If R5 is your Hub then you do not need the "ip ospf
> priority 0", because the hub should be the DR. I see the you have a full
> mesh frame-relay mapping, but if this was not R5 would be the only R5 with a
> frame-reiay mapping to all the routers. To make your below configuration
> work you have to solutions:
>
>
> 1. Use the "neighbor" command on R5 (since it's the hub) for R4 and R1.
> 2. Use the "ip ospf network" command under all the router's S0/0
> interface, and add the "broadcast" command on all the routers "frame-relay
> map" statments.
>
>
> Thanks!
>
>
>
>
> ------------------------------
>
> > Date: Fri, 18 Jul 2008 13:53:23 -0700
> > From: fahad.khan@gmail.com
> > To: zealist@gmail.com
> > Subject: Re: OSPF Network Types Error
> > CC: ccielab@groupstudy.com
>
> >
> > Dear Hammad,
> >
> > R5 is hub right!!! why have u put "ip ospf priority 0 " on R5? assuming
> > that your network type is Non-broadcast over all. you better need to make
> > your R5 as DR. furthermore, neighbour command is used to unicast ospf
> > packets.
> >
> > thanks and regards,
> >
> > On 7/18/08, Zealist Hamamd <zealist@gmail.com> wrote:
> > >
> > > ---------- Forwarded message ----------
> > > From: Zealist Hamamd <zealist@gmail.com>
> > > Date: Sat, Jul 19, 2008 at 12:54 AM
> > > Subject: Re: OSPF Network Types Error
> > > To: Marc La Porte <marc.a.laporte@gmail.com>
> > >
> > >
> > > Hies Marc,
> > >
> > > As u said that routers will be ping coz of FR config then routes will
> also
> > > flow ??? if yes then wats the need of Neighbor command
> > > R$ and R5 configs are
> > >
> > > hostname R4
> > > !
> > > interface Loopback0
> > > ip address 150.1.4.4 255.255.255.0
> > > no ip directed-broadcast
> > > !
> > > interface Serial0/0
> > > ip address 155.1.0.4 255.255.255.0
> > > no ip directed-broadcast
> > > encapsulation frame-relay
> > > ip ospf priority 0
> > > frame-relay map ip 155.1.0.1 405
> > > frame-relay map ip 155.1.0.5 405
> > > no frame-relay inverse-arp
> > > !
> > > interface FastEthernet1/0
> > > ip address 155.1.146.4 255.255.255.0
> > > no ip directed-broadcast
> > > duplex auto
> > > speed auto
> > > !
> > > router ospf 1
> > > router-id 150.1.4.4
> > > network 150.1.4.4 0.0.0.0 area 1
> > > network 155.1.0.4 0.0.0.0 area 0
> > > network 155.1.146.4 0.0.0.0 area 1
> > > !
> > > !
> > >
> > >
> > > hostname R1
> > > !
> > > interface Loopback0
> > > ip address 150.1.1.1 255.255.255.0
> > > no ip directed-broadcast
> > > !
> > > interface Serial0/0
> > > ip address 155.1.0.1 255.255.255.0
> > > no ip directed-broadcast
> > > encapsulation frame-relay
> > > ip ospf priority 0
> > > frame-relay map ip 155.1.0.4 105
> > > frame-relay map ip 155.1.0.5 105
> > > no frame-relay inverse-arp
> > > !
> > > !
> > > router ospf 1
> > > router-id 150.1.1.1
> > > network 150.1.0.1 0.0.0.0 area 0
> > > network 150.1.1.1 0.0.0.0 area 1
> > > network 155.1.146.1 0.0.0.0 area 1
> > > !
> > >
> > > regards
> > >
> > >
> > >
> > > On Sat, Jul 19, 2008 at 12:45 AM, Marc La Porte <
> marc.a.laporte@gmail.com>
> > > wrote:
> > >
> > > > Hi,
> > > >
> > > > Could you please provide the configuration of R1 and R4 as well?
> > > > In answer to your other question: ping will work because of FR config
> > > >
> > > > Thanks
> > > > Marc
> > > >
> > > >
> > > > On Fri, Jul 18, 2008 at 9:35 PM, Zealist Hamamd <zealist@gmail.com>
> > > > wrote:
> > > >
> > > >> Hies all,
> > > >>
> > > >> I have 2 questions regarding OSPF Networks(NBMA etc)
> > > >>
> > > >> 1)
> > > >> I was working on IE technology labs for OSPF . While working i am
> > > getting
> > > >> error despite i m using same config as in IE OSPF lab under heading
> > > >> "Common
> > > >> Multi Area Config with two ABRs". Also neighbor relations do not
> form .
> > > >> Can
> > > >> someone identify me what i m doing wrong ??????
> > > >> MY config is this
> > > >>
> > > >> interface Loopback0
> > > >> ip address 150.1.5.5 255.255.255.0
> > > >> no ip directed-broadcast
> > > >> no sh
> > > >> !
> > > >> interface Serial0/0
> > > >> ip address 155.1.0.5 255.255.255.0
> > > >> no ip directed-broadcast
> > > >> encapsulation frame-relay
> > > >> ip ospf priority 0
> > > >> no sh
> > > >> frame-relay map ip 155.1.0.1 501
> > > >> frame-relay map ip 155.1.0.4 504
> > > >> no frame-relay inverse-arp
> > > >> !
> > > >> router ospf 1
> > > >> router-id 150.1.5.5
> > > >> network 150.1.5.5 0.0.0.0 area 0
> > > >> network 155.1.0.5 0.0.0.0 area 0
> > > >> neighbor 155.1.0.1
> > > >> neighbor 155.1.0.4
> > > >> !
> > > >>
> > > >> 00:03:40: %OSPF-5-ADJCHG: Process 1, Nbr 0.0.0.0 on Serial0/0 from
> > > >> ATTEMPT
> > > >> to DOWN, Neighbor Down: Dead timer expire%
> > > >> R7(config)#
> > > >> R7(config)#
> > > >> 00:03:42: %OSPF-5-ADJCHG: Process 1, Nbr 0.0.0.0 on Serial0/0 from
> > > >> ATTEMPT
> > > >> to DOWN, Neighbor Down: Dead timer expired
> > > >>
> > > >>
> > > >> 2)
> > > >> While doing NBMA is it must to give neighbor command as when i
> config
> > > >> sample
> > > >> lab i didnt give neigbor command but the routers can still ping
> > > >> each other.?????
> > > >>
> > > >> --
> > > >> zealist@gmail.com
> > > >>
> > > >>
> > > >>
> _______________________________________________________________________
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> > > >>
> > > >>
> > > >>
> > > >>
> > > >>
> > > >
> > >
> > >
> > > --
> > > zealist@gmail.com
> > >
> > >
> > >
> > > --
> > > zealist@gmail.com
> > >
> > >
> > > _______________________________________________________________________
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> > >
> > >
> > >
> > >
> > >
> >
> >
> > --
> > *FAHAD KHAN
> >
> > BE Computer Systems NED,
> >
> > CCNA,CCDA,CCNP,FOUNDFE,CLSE,QOS,JNCIA,JNCIS,MCP,CCIE (Written)
> >
> > Systems Support Engineer, Premier Systems (Pvt) limited,
> >
> > Karachi, Pakistan
> >
> > 92-321-2370510.*
> >
> >
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> >
> >
> >
> >
>
>
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-- zealist@gmail.com
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