RE: ping ok but OSPF adv router not reachable?

From: ying chang (ying_c@xxxxxxxxxxx)
Date: Mon Apr 08 2002 - 01:58:46 GMT-3


   
Hi hockito,

It's not an extenal route. The p2p isdn link (133.10.2.2) was shut down, all
I have to do is wait a little bit longer for router be able to reach
133.10.1.1 via serial link. The output is misleading. I guess I have to
re-read that ospf database stuff again...

Thanks,
Chang

>From: "Narvaez, Pablo" <Pablo.Narvaez@getronics.com>
>To: "ying chang" <ying_c@hotmail.com>, <ccielab@groupstudy.com>
>Subject: RE: ping ok but OSPF adv router not reachable?
>Date: Sun, 7 Apr 2002 21:48:53 -0600
>
>Is the adv router IP add a directly connected interface to the router
>displaying that databse info? .... if not, is that ip address (133.10.28.0)
>known as External? ... If yes, in order to install this route in the
>routing table, the forwarding address must be know as O or IA, not Ex
>
>Other thing could be that there's a netwrok-type mismatch in those
>interfaces ... check that both ends have p2p as shown in your output.
>
>-hockito-
>
>
>-----Original Message-----
>From: ying chang [mailto:ying_c@hotmail.com]
>Sent: Domingo, 07 de Abril de 2002 10:28 p.m.
>To: ccielab@groupstudy.com
>Subject: ping ok but OSPF adv router not reachable?
>
>
>Can someone please explain why I can ping the advertising router but 'show
>ip ospf database router' say the router is not reachable? What can I do
>from
>here?
>
>Thanks,
>Chang
>
>Adv Router is not-reachable <----- Why???
> LS age: 8 (DoNotAge) <----- this is a virtual link
> Options: (No TOS-capability, DC)
> LS Type: Router Links
> Link State ID: 133.10.28.2
> Advertising Router: 133.10.28.2 <----- ping result at the bottom
> LS Seq Number: 80000004
> Checksum: 0x89A
> Length: 48
> Area Border Router
> Number of Links: 2
>
> Link connected to: another Router (point-to-point)
> (Link ID) Neighboring Router ID: 133.10.1.1
> (Link Data) Router Interface address: 133.10.2.2
> Number of TOS metrics: 0
> TOS 0 Metrics: 9999
>
> Link connected to: a Stub Network
> (Link ID) Network/subnet number: 133.10.2.0
> (Link Data) Network Mask: 255.255.255.0
> Number of TOS metrics: 0
> TOS 0 Metrics: 9999
>
>r4#ping 133.10.28.2 <------ No problem here.
>
>Type escape sequence to abort.
>Sending 5, 100-byte ICMP Echos to 133.10.28.2, timeout is 2 seconds:
>!!!!!
>Success rate is 100 percent (5/5), round-trip min/avg/max = 40/40/40 ms
>r4#
>
>
>



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