[K12OSN] Outside access to K12ltsp intermittently cut off

[Duane Wilson]

I don't know which logs to monitor.  
Run netstat on the firewall computer of on the computer trying to log in 
from outside?

I will try it tonight
Duane


Petre Scheie wrote:

> If you monitor the logs and/or run netstat on the server a moment 
> after you try to connect from the outside, do you see an attempted 
> connection?
>
> Duane Wilson wrote:
>
>> This may not be the right forum for this question.  If anyone can 
>> think of a better place to ask this question feel free to advise.
>>
>> I use ssh remotely to administer a K12ltsp system
>>
>> Sometimes I can ssh in,  sometimes I get no response with ssh or ping 
>> to that address.  An hour or two later it works without any 
>> intervention.
>>
>> My firewall/router/squid/dansguardian box is an older Compac proliant 
>> G2 server with 2 nics.  One nic faces my ISP with a static IP 
>> address. The other nic faces my K12ltsp server.
>>  The firewall box is running shorewall for my iptables rules generator.
>>
>> Wierd thing is that even when it won't respond to anything from 
>> outside it still works fine for internet access from inside!
>>
>> I have been fighting this problem for a year.  It happened with 
>> K12ltsp 4.0 and continues with a fresh install of 4.1
>>
>> I have asked local linux gurus and gotten nothing more than 
>> scratching heads and blank looks.
>>
>> Anyone have any idea what I might try to diagnose this?
>>
>>
>> Thanks,
>>
>>
>> Duane Wilson
>>
>>
>>
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>
>
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