[f-nsp] Route Not Entering Routing Table
Jeroen Oldenhof
jeroen at cj2.nl
Tue Apr 28 11:59:47 EDT 2009
ok.. what is it what you are trying do here?
I see two default routes configured.. do you have 2 different uplinks?
It seems you have the uplinks connected to resp. ethe 1/1
(4.53.232.90/30) and ethe 1/2 (70.42.176.196/30).
Ethe 1/1 is down, Ethe 1/2 is up, that's why ethe 1/1 doesn't appear in
the 'show ip route static' or 'direct' output.
Since the distances are equal on both default routes they should both
appear in 'show ip route static' if both links were up.
Anyway.. it seems there's a physical issue here you should solve first..
could you post the output of 'show media'?
And what's connected on the other end of the circuit? Is everything ok
over there?
Best,
- Jeroen
Joseph Hardeman schreef:
> Hi Col, Jeroen and Jeroen
>
> I ran all of the commands that you mentioned including a sh run int e
> 1/1 which is the interface that I have this circuit configured on. I
> have tried different M-LX modules, I have tried a different port on
> this card and also a port on a different card. I also have another
> switch that I was testing on and configured the secondary Level3
> circuit on and it is up and running now. With the same config as I
> applied last night to this primary router. I am able to ping the IP
> from internal our network, plus when I do a sh int e 1/1 it shows up
> up. Testing last night, when I made a change to this interface the IP
> would respond from external for about 2 minutes then go down again.
> Thanks everyone.
>
> Joe
>
> telnet at br1.atl.colocube.com#sh run | in route 0.0.0.0
> ip route 0.0.0.0 0.0.0.0 70.42.176.197 distance 240
> ip route 0.0.0.0 0.0.0.0 4.53.232.89 distance 240
> telnet at br1.atl.colocube.com#sh ip ro direct | in ^[ ]*0.0.0.0
> telnet at br1.atl.colocube.com#sh ip ro static | in ^[ ]*0.0.0.0
> 0.0.0.0 0.0.0.0 70.42.176.197 1/2 1
>
> telnet at br1.atl.colocube.com#sh ip ro direct
> B:BGP D:Connected R:RIP S:Static O:OSPF *:Candidate default
> Destination NetMask Gateway Port
> Cost Type
> 69.25.80.0 255.255.255.0 0.0.0.0 v1 1
> 69.25.88.128 255.255.255.128 0.0.0.0 v1 1
> 70.42.176.196 255.255.255.252 0.0.0.0 1/2 1
>
> telnet at br1.atl.colocube.com#sh run int e 1/1
> !Building configuration...
> !Current configuration : 131 bytes
> interface ethernet 1/1
> port-name "Primary_Level3"
> ip address 4.53.232.90 255.255.255.252
> no flow-control
> gig-default neg-off
> !
>
> telnet at br1.atl.colocube.com#show ip route 4.53.232.90
> Total number of IP routes: 140000
> Destination NetMask Gateway Port
> Cost Type
> 0.0.0.0 0.0.0.0 70.42.176.197 1/2
> 1 S
>
>
> Colin House wrote:
>> I might be missing something here but it won't show up because it's not
>> a directly connected route:
>>
>> SSH at FrontEnd_BigIronB#sh run | in route 0.0.0.0
>> ip route 0.0.0.0 0.0.0.0 x.y.z.1
>> SSH at FrontEnd_BigIronB#sh ip ro direct | in ^[ ]*0.0.0.0
>> SSH at FrontEnd_BigIronB#sh ip ro static | in ^[ ]*0.0.0.0
>> 0.0.0.0 0.0.0.0 x.y.z.1 v133 1
>> SSH at FrontEnd_BigIronB#
>>
>> HTH,
>> Col
>
>
> Jeroen Oldenhof wrote:
>> Joe,
>>
>> a 'sh ip route direct' only shows the directly attached routes,
>> routes which are there because an IP in that subnet is configured on
>> a local (physical or virtual) interface.
>> Doesn't your route appear as a static route?
>>
>> 'show ip route static'
>>
>> And, as Jeroen Wunnink stated, it appears your EXTERNALIP is not
>> reachable.. what is the output of 'show ip route EXTERNALIP' ?
>>
>> Best,
>> - Jeroen
>
>
> Jeroen Wunnink wrote:
>> Make sure EXTERNALIP is an IP which is reachable from the switch and
>> part of a locally configured subnet on the router/switch, also make
>> sure the interface is up
>>
>> Joseph Hardeman wrote:
>>> Greetings,
>>>
>>> I was wondering if anyone might know why when I add an IP to an
>>> External facing Interface and add "ip route 0.0.0.0 0.0.0.0
>>> EXTERNALIP distance 240" in the config, why when I do a "sh ip route
>>> direct" it would not show up in the output? I have added "ip policy
>>> prefer-direct-route" to the BI8000 but I do not see that IP in the
>>> routing table, nor is it pingable from outside of our network. It
>>> is a public facing IP. I have tried different LX modules and also
>>> different ports on two different cards on that system.
>>>
>>> Thanks
>>>
>>> Joe
>>> _______________________________________________
>>> foundry-nsp mailing list
>>> foundry-nsp at puck.nether.net
>>> http://puck.nether.net/mailman/listinfo/foundry-nsp
>>
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