Bart Schaefer wrote:
On Oct 31, 2007 12:24 AM, Shawn Everett <shawn@xxxxxxxxxx> wrote:
telnet smtp.isp.net 25 generates the following:
Trying a.b.c.d...
Connected to smtp.isp.net.
Escape character is '^]'.
And then nothing. All other machines can connect to smtp.isp.net 25
without a problem. They also use that host for their outgong mail server.
Have you contacted "isp.net", whoever they are, to make sure that they
have not blackholed or tarpitted that particular machine's IP address
for some reason?
He said that the box is behind a nat and only that box behind the nat
has a problem. I doubt that it has been specifically targetted by ip.
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