Subject: Re: stupid questions about sendmail and mutt
To: None <email@example.com>
From: Steven M. Bellovin <firstname.lastname@example.org>
Date: 02/06/2005 16:42:20
In message <20050206213559.GG5839@chup.gado>, Denis Lagno writes:
>> >Yes, sure. I can telnet flam 25 from flam itself. I cannot telnet flam 25
>> >from different host in the local network.
>> hm what about /etc/hosts.deny, smth in there? or your firewall?
>I have not much modifications from standard configuration in etc.tgz set.
>I have no /etc/hosts.deny file, I have not configured any firewall.
>I have almost unmodified sendmail.cf.
>Connection between machines is via Wi-Fi access point D-Link 2000AP+.
>Also there is configured ipsec, but I tried to disable ipsec and
>I still cannot telnet to port 25 from other machine. But I can
>telnet to port 23 for example, or ssh.
what does 'netstat -anf inet' show?
--Prof. Steven M. Bellovin, http://www.cs.columbia.edu/~smb