> >> that would trash everyone running cisco firewalls with smtp fixup (or as >> we call it here, smtp screwup) > > hm?
<http://www.google.com/search?q=cisco+smtp+fixup> <http://www.issociate.de/board/post/195084/SMTP_Fixup_--_On_or_Off???.html> Telnet (someone who does NOT use smtp screwup on cisco pix: 220 mx1.bct.ionspam.net ESMTP Telnet to someone who DOES you get crap like this: 220 ********** ************ ******** (violates the RFC's) No ESMTP in banner, guess what? No SIZE in mail from. (funny, cisco knows it screws stuff up, so they don't even use it: telnet sj-inbound-a.cisco.com 25 Trying 128.107.234.204... Connected to sj-inbound-a.cisco.com. Escape character is '^]'. 220 sj-inbound-a.cisco.com ESMTP -- Michael Scheidell, CTO >|SECNAP Network Security Finalist 2009 Network Products Guide Hot Companies FreeBSD SpamAssassin Ports maintainer _________________________________________________________________________ This email has been scanned and certified safe by SpammerTrap(r). For Information please see http://www.secnap.com/products/spammertrap/ _________________________________________________________________________
