spotty access to web server
Bill Tangren
bjt at aa.usno.navy.mil
Wed Nov 9 20:17:38 UTC 2005
Shaw, Marco wrote:
>>The problem seems to be that ALL machines behind one of this person's
>>NATs (he controls three) cannot access my web server. I am at
>>a loss as
>>to why. [I hesitate to suggest that he compare all three NATs
>>to see how
>>this one is different, but that is all I can think of.]
>>
>>BTW, none of those machines behind that NAT can run traceroute, as he
>>doesn't allow traceroute through his NAT. The traceroute he
>>sent to me
>>was run from his DMZ: not exactly helpful.
>
>
> The NAT runs on what OS? Should be able to see whether stuff
> is making it through.
>
I don't know what OS he is running. I'll ask.
Here is a question I asked, and his answer:
>>Are there any machines behind that global NAT that CAN access our web
>>server?
No. All the request pass through our Firewall and time out.
>>
I will ask him if he can do a tcpdump and find out exactly what is going
on.
> It's quite possible that the common IP address on the NAT having
> problems is conflicting with another IP/subnet on its way to the
> web server.
I will pass that along.
>
> Marco
>
Thanks for your help.
Bill
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