Re: Network not in OSPF Database but showing up in routing

Why don't you show the contents of the LSA?

On Mon, Aug 23, 2010 at 6:22 PM, Jorge Cortes
<jorge.cortes.cano_at_gmail.com> wrote:
> Hi Team,
>
> I am seeing something that doesn't look like normal behavior. I am learning
> a route via OSPF (as can be seen from "show ip route" output) but when I do
> "show ip ospf data" I cannot find an LSA for the network. The topology is
> very simple, all routers are in area 0 and the route is being advertised
> into OSPF natively (no redistribution).
>
> R2#sh ip route 40.40.40.0
> Routing entry for 40.40.40.0/24
> Known via "ospf 1", distance 110, metric 129, type intra area
> Last update from 155.1.0.5 on Serial0/0/0, 00:07:26 ago
> Routing Descriptor Blocks:
> * 155.1.0.5, from 150.1.4.4, 00:07:26 ago, via Serial0/0/0
> Route metric is 129, traffic share count is 1
> R2#sh ip ospf data
>
> OSPF Router with ID (150.1.2.2) (Process ID 1)
>
> Router Link States (Area 0)
>
> Link ID ADV Router Age Seq# Checksum Link count
> 150.1.1.1 150.1.1.1 408 0x80000012 0x008BC2 4
> 150.1.2.2 150.1.2.2 1521 0x80000006 0x00E067 5
> 150.1.3.3 150.1.3.3 406 0x80000014 0x008002 4
> 150.1.4.4 150.1.4.4 456 0x8000000E 0x00CD9E 5
> 150.1.5.5 150.1.5.5 455 0x80000009 0x005C7F 4
> 150.1.6.6 150.1.6.6 1068 0x8000000C 0x004978 2
>
> Net Link States (Area 0)
>
> Link ID ADV Router Age Seq# Checksum
> 155.1.0.5 150.1.5.5 1522 0x8000000B 0x00129D
> 155.1.146.6 150.1.6.6 1068 0x8000000B 0x001E58
> R2#
>
> Now on the router that is advertising the route:
>
> R4#sh ip int b
> Interface IP-Address OK? Method Status
> Protocol
> FastEthernet0/0 155.1.146.4 YES manual up
> up
> FastEthernet0/1 204.12.1.4 YES manual up
> up
> Serial0/0/0 unassigned YES unset administratively down
> down
> Serial0/1/0 155.1.45.4 YES manual up
> up
> Loopback0 150.1.4.4 YES manual up
> up
> Loopback100 40.40.40.4 YES manual up
> up
> R4#sh run | s er ospf
> router ospf 1
> log-adjacency-changes
> network 40.40.40.4 0.0.0.0 area 0
> network 150.1.4.4 0.0.0.0 area 0
> network 155.1.45.4 0.0.0.0 area 0
> network 155.1.146.4 0.0.0.0 area 0
> R4#sh run int lo100
> Building configuration...
>
> Current configuration : 101 bytes
> !
> interface Loopback100
> ip address 40.40.40.4 255.255.255.0
> ip ospf network point-to-point
> !
> end
>
> R4#sh ip ospf data self
>
> OSPF Router with ID (150.1.4.4) (Process ID 1)
>
> Router Link States (Area 0)
>
> Link ID ADV Router Age Seq# Checksum Link count
> 150.1.4.4 150.1.4.4 563 0x8000000E 0x00CD9E 5
> R4#
>
> Is anybody aware of this behavior? Is this normal? Am I missing something?
>
> Thanks for your input on this issue.
> Jorge
>
>
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Received on Mon Aug 23 2010 - 18:26:57 ART