From: Ronnie Angello (ronnie.angello@gmail.com)
Date: Mon Jan 01 2007 - 23:11:57 ART
Ah, I was wondering how the mismatch could have happened since they are both
Ethernet interfaces. Yeah, it's probably best to wr erase reload your
routers before you start a new lab.
On 1/1/07, KSGoh <kianseng.goh@gmail.com> wrote:
>
> hi all..
> exactly, i know its the probelm is with non compatible ospf network
> type...
> forgot to remove it from the previous lab practice...
>
> and this stupid mistake took me 5 hours to findout..
> thanks for helping...
>
> ----- Original Message -----
> From: "Edison Ortiz" <edisonmortiz@gmail.com>
> To: "KSGoh" <kianseng.goh@gmail.com>; "Ronnie Angello"
> <ronnie.angello@gmail.com>
> Cc: "Cisco certification" <ccielab@groupstudy.com>
> Sent: Tuesday, January 02, 2007 2:47 AM
> Subject: Re: virtual-link
>
>
> > R6 sees R4 in broadcast/non-broadcast network mode
> > 150.1.1.4 1 FULL/BDR 00:00:35 183.1.46.4 Ethernet0/0
> >
> > R4 sees R6 in point-to-point/point-to-multipoint network mode
> > 150.1.1.6 0 FULL/ - 00:00:37 183.1.46.6 Ethernet0/1
> >
> > That's your problem.
> >
> > In order to exchange routes, if you go with broadcast, you must have the
> > neighbor on broadcast or non-broadcast.
> >
> > While with point-to-point, you must have the neighbor as point-to-point
> or
> > point-to-multipoint.
> >
> > Of course, if you will to change the hello interval if the network mode
> > are
> > different from the ones mentioned above.
> >
> >
> >
> > ----- Original Message -----
> > From: "KSGoh" <kianseng.goh@gmail.com>
> > To: "Ronnie Angello" <ronnie.angello@gmail.com>; "KSGoh"
> > <kianseng.goh@gmail.com>
> > Cc: "Cisco certification" <ccielab@groupstudy.com>
> > Sent: Monday, January 01, 2007 12:02 PM
> > Subject: Re: virtual-link
> >
> >
> >> sory.. my mistake.. below are the actual config from my router
> >>
> >>
> >> R4
> >>
> >> router ospf 100
> >> router-id 150.1.1.4
> >> log-adjacency-changes
> >> area 46 virtual-link 150.1.1.6
> >> network 150.1.1.0 0.0.0.255 area 0
> >> network 183.1.0.0 0.0.0.255 area 0
> >> network 183.1.45.0 0.0.0.255 area 45
> >> network 183.1.46.0 0.0.0.255 area 46
> >> neighbor 183.1.45.5
> >>
> >> R4#sh ip ospf nei
> >>
> >> Neighbor ID Pri State Dead Time Address Interface
> >> 150.1.1.5 1 FULL/DR 00:00:39 183.1.0.5 Serial1/0
> >> 150.1.1.5 1 FULL/DR 00:01:40 183.1.45.5Ethernet0/0
> >> 150.1.1.6 0 FULL/ - 00:00:37 183.1.46.6Ethernet0/1
> >>
> >> R4#sh ip ospf virtual
> >> Virtual Link OSPF_VL2 to router 150.1.1.6 is down
> >> Run as demand circuit
> >> DoNotAge LSA allowed.
> >> Transit area 46, Cost of using 65535
> >> Transmit Delay is 1 sec, State DOWN,
> >> Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5
> >>
> >>
> >>
> >> R6
> >> router ospf 100
> >> router-id 150.1.1.6
> >> log-adjacency-changes
> >> area 46 virtual-link 150.1.1.4
> >> network 150.1.1.0 0.0.0.255 area 5
> >> network 183.1.46.0 0.0.0.255 area 46
> >>
> >> R6#sh ip ospf nei
> >>
> >> Neighbor ID Pri State Dead Time Address Interface
> >> 150.1.1.4 1 FULL/BDR 00:00:35 183.1.46.4Ethernet0/0
> >>
> >> R6#sh ip ospf virtual
> >> Virtual Link OSPF_VL2 to router 150.1.1.4 is down
> >> Run as demand circuit
> >> DoNotAge LSA allowed.
> >> Transit area 46, Cost of using 65535
> >> Transmit Delay is 1 sec, State DOWN,
> >> Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5
> >>
> >> ----- Original Message -----
> >> From: Ronnie Angello
> >> To: KSGoh
> >> Cc: Cisco certification
> >> Sent: Tuesday, January 02, 2007 12:39 AM
> >> Subject: Re: virtual-link
> >>
> >>
> >> What are you trying to link to area 0? It looks like area 45 and area
> >> 46
> >> are both already connected to area 0.
> >>
> >>
> >> On 1/1/07, KSGoh < kianseng.goh@gmail.com> wrote:
> >> any idea why the vitual link is down, down ?
> >>
> >> R4
> >>
> >> router ospf 100
> >> router-id 150.1.1.4
> >> log-adjacency-changes
> >> area 46 virtual-link 150.1.1.6
> >> network 150.1.1.0 0.0.0.255 area 0
> >> network 183.1.0.0 0.0.0.255 area 0
> >> network 183.1.45.0 0.0.0.255 area 45
> >> network 183.1.46.0 0.0.0.255 area 46
> >> neighbor 183.1.45.5
> >>
> >> R6
> >> router ospf 100
> >> router-id 150.1.1.6
> >> log-adjacency-changes
> >> area 46 virtual-link 150.1.1.4
> >> network 150.1.1.0 0.0.0.255 area 46
> >> network 183.1.46.0 0.0.0.255 area 46
> >>
> >>
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> >>
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