RE : OSPF Trouble

From: RAdjakou/CFAO (radjakou@cfao.sn)
Date: Tue Jun 15 2004 - 15:18:09 GMT-3


OyemLS have no adjacency with RP

"show ip ospf database external" on BitamRTC.
BITAM-RTC1#sh ip ospf dat external

       OSPF Router with ID (217.77.69.129) (Process ID 1)

                Type-5 AS External Link States

  LS age: 229
  Options: (No TOS-capability, DC)
  LS Type: AS External Link
  Link State ID: 217.77.69.128 (External Network Number )
  Advertising Router: 217.77.69.129
  LS Seq Number: 80000012
  Checksum: 0x9A59
  Length: 36
  Network Mask: /26
        Metric Type: 2 (Larger than any link state path)
        TOS: 0
        Metric: 20
        Forward Address: 0.0.0.0
        External Route Tag: 0

  LS age: 797
  Options: (No TOS-capability, DC)
  LS Type: AS External Link
  Link State ID: 217.77.69.131 (External Network Number )
  Advertising Router: 217.77.69.129
  LS Seq Number: 80000001
  Checksum: 0x1AA8
  Length: 36
  Network Mask: /32
        Metric Type: 2 (Larger than any link state path)
        TOS: 0
        Metric: 20
        Forward Address: 0.0.0.0
        External Route Tag: 0

----- Original Message -----
From: "RAdjakou/CFAO" <radjakou@cfao.sn>
To: <ccielab@groupstudy.com>
Sent: Tuesday, June 15, 2004 5:57 AM
Subject: OSPF Trouble

> Having this scheme
>
> RP---(area0)--------RtrOyem--(area9)---OyemRTC
> |
> |
>
> |-(area9)---OyemLS--(area9)---BitamLS--(area9)--BitamRTC
>
> loopback on routers RtrOyem, OyemRTC, Oyem LS, BitamLS and Bitam RTC
are
> all in area 9.
> On OyemRTC and BitamRTC, we redistribute into ospf addresses reserved
> for remote access users.
> Pb: RP has the route to addresses redistributed on OyemRTC, but not
for
> those redistributed on BitamRTC.
> All these addresses are seen as O N2 on ABR RtrOyem.
>
> Cordialement/Best regards;
> -*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-
> Roberto Adjakou
> E-mail : RAdjakou@cfao.sn
> -*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-



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