nanog mailing list archives
Re: disabling SMTP
From: Richard Welty <rwelty () averillpark net>
Date: Sat, 27 Mar 2004 21:43:17 -0500 (EST)
On Sat, 27 Mar 2004 20:27:03 -0600 "Eric A. Hall" <ehall () ehsco com> wrote:
I'm wondering if the installed base of legitimate messaging systems has migrated to ESMTP so as to get away with disabling plain-old SMTP except for internal devices.
Anybody got any data or observations on this?
yes. there are a lot of pix firewalls out there with smtp fixup turned on, effectively disabling ESMTP (not to mention sporadically breaking traditional SMTP.) richard -- Richard Welty rwelty () averillpark net Averill Park Networking 518-573-7592 Java, PHP, PostgreSQL, Unix, Linux, IP Network Engineering, Security
Current thread:
- disabling SMTP Eric A. Hall (Mar 27)
- Re: disabling SMTP Richard Welty (Mar 27)
- Re: disabling SMTP Rob Nelson (Mar 28)
- Re: disabling SMTP Suresh Ramasubramanian (Mar 28)
- Re: disabling SMTP Richard Welty (Mar 28)
- Re: disabling SMTP Richard Welty (Mar 28)
- Re: disabling SMTP Eric A. Hall (Mar 28)
- Re: disabling SMTP Eric A. Hall (Mar 28)
- Re: disabling SMTP David A . Ulevitch (Mar 28)
- Re: disabling SMTP Rob Nelson (Mar 28)
- Re: disabling SMTP Richard Welty (Mar 27)
- Re: disabling SMTP Rob Nelson (Mar 29)
- Re: disabling SMTP Vinny Abello (Mar 29)
- Re: disabling SMTP Richard Welty (Mar 29)