[j-nsp] OSPF default problem

[Cord MacLeod]

This is the setup roughly.  The gateway is a 3560 switch and has a  
vlan defined for that 10net.  There is also a static route on the  
internet gateway to point everything 10.0.0.0/23 to 10.0.0.2.   
10.0.0.2 being reachable from 10.0.0.1.


On Jan 20, 2009, at 1:55 AM, Felix Schueren wrote:

> Cord MacLeod wrote:
>> As far as the router id, I went back to basics and looked in my junos
>> cookbook and didn't skip a beat when I first set this up and it  
>> didn't
>> work.  I just added in all of the steps it suggested, really  
>> nothing of
>> consequence.
>>
>> So, 10.0.0.0/24 is the network devices and 10.0.1.0/24 is the  
>> machines.
>> That's why I have a /23 on that interface.  Funny part is that
>> particular switch with 10.0.0.2 on it locally can hit the internet  
>> and
>> 10.0.0.1.  No other device can nor can I ping 10.0.0.1 with any other
>> source on the local switch.
>>
>
> "internet gateway"
>      |
>      |
>    10.0.0.0/23
>      |
>      |
>  "ex4200"
>      |   \
>      |    \
>      |     \
>  "other1"  "other2"
>     |         |
>     10.0.1.0/24
>     |         |
> "machines1"  "machines2"
>
> is that similiar to your setup? if it is, the "gateway" will most  
> likely
> not try to reach anything within 10.0.0.0/23 routed, instead just  
> ARPing
> on it's directly connected interface. From what I saw so far, end
> machines should be able to send packets to 10.0.0.1, but it appears  
> that
> 10.0.0.1 can't send any packets back - can you monitor traffic on
> 10.0.0.1 to verify that?
>
> -felix
>
>
> -- 
> Felix Schüren
> Head of NOC
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