gforte wrote:
With all (un)due respect, your ISP is probably full of crap. Your
tcpdumps
indicate that your UDP connections to the DNS servers are getting
through,
at the least. That's why you're able to resolve hostnames. The fact
that
your TCP syns never get responded to suggest that they are being blocked
someplace. If the server is not running any firewall as you say, then
the
only other logical place is at the border router.
-g
<snip>
I've also talked to the isp( it's their router ) and they claim that
if all the other computers can get web access then so should
the webserver.
My thoughts are that they probably know this is a server, and as such
may have blocked TCP from that particular host IP address.
It appears UDP and ICMP are getting through.