[K12OSN] Outside access to K12ltsp intermittently cut off

[Petre Scheie]

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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