Vince Hoffman wrote: > brad davison wrote: > >> >>> Date: Mon, 12 May 2008 17:49:07 +0200 >>> From: [EMAIL PROTECTED] >>> To: [EMAIL PROTECTED] >>> CC: freebsd-questions@freebsd.org >>> Subject: Re: telnet to mail server from outside does not get 220, telnet >>> from inside works >>> >>> >>>> Trying ::1... >>>> Connected to localhost.xxxxxxxxx.com. >>>> Escape character is '^]'. >>>> 220 email.xxxxxxxxx.com ESMTP Sendmail 8.13.8/8.13.8; Mon, 12 May 2008 >>>> 10:01:39 -0400 (EDT) >>>> >>>> >>>> >>>> But if I try the same thing from 'outside' the firewall I get: >>>> >>>> %telnet email.xxxxxxxxxxxx.com 25 >>>> Trying 67.x.x.x... >>>> Connected to email.xxxxxxxxxxx.com. >>>> Escape character is '^]'. >>>> Connection closed by foreign host. >>>> >>>> >>>> >>> sendmail try to connect to port auth of remote machine. your firewall >>> probably blocks it just by dropping packets, so it tries until timeout >>> >>> telnet from outside, wait few minutes and you will get a prompt. >>> >>> change your firewall rules to fix it >>> _______________________________________________ >>> >> You get the prize. >> >> We have a Cisco ASA, and everything works on port 587, but port 25 has >> cisco's 'Application Inspection' or something that I need to figure out how >> to turn off. >> >> > assuming its the same as for a pix (been a while since I used a cisco > firewall ;) then it should be > no fixup smtp > (its one of the first things I used to turn off ;) > vince >
it's no inspect esmtp nowadays Dunc _______________________________________________ freebsd-questions@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-questions To unsubscribe, send any mail to "[EMAIL PROTECTED]"
