Educause Security Discussion mailing list archives

Re: SMTP Outbound

From: Kevin Manuel <kmanuel () UNB CA>
Date: Thu, 13 Feb 2014 00:56:34 +0000

Yes, SMTP (25) is one of the few outbound ports that we do block at our firewall.

From: The EDUCAUSE Security Constituent Group Listserv [mailto:SECURITY () LISTSERV EDUCAUSE EDU] On Behalf Of Robert 
Henry
Sent: February-12-14 6:35 PM
To: SECURITY () LISTSERV EDUCAUSE EDU
Subject: [SECURITY] SMTP Outbound

This is a simple, non-scientific poll, please respond off-list and I will share the results with the list.

Do you block SMTP traffic, port 25, outbound at your border firewall?

Thanks!
--Bob

--
Robert Henry, CISSP
Chief Information Security Officer
Santa Clara University
rhenry () scu edu<mailto:rhenry () scu edu>
408-554-5554
http://www.scu.edu/is/secure

Current thread:

SMTP Outbound Robert Henry (Feb 12)
- Re: SMTP Outbound William F. Waggoner Jr. (Feb 12)
- Re: SMTP Outbound Quentin L McCallum (Feb 12)
- Re: SMTP Outbound Childs, Aaron (Feb 12)
  - Re: SMTP Outbound Tim Fairlie (Feb 12)
- Re: SMTP Outbound Kevin Manuel (Feb 12)
- Re: SMTP Outbound Will Froning (Feb 12)
- Re: SMTP Outbound Ken Connelly (Feb 12)
  - Re: SMTP Outbound Dexter Caldwell (Feb 12)
    - Re: SMTP Outbound Dexter Caldwell (Feb 12)
    - Re: SMTP Outbound Francisco Pérez (Feb 13)
- Re: SMTP Outbound Di Fabio, Andrea (Feb 13)
  - Re: SMTP Outbound Ken Connelly (Feb 13)
    - Re: SMTP Outbound Ejike, Emechete C. (Feb 13)
  - Re: SMTP Outbound Robert Henry (Feb 13)
  - Re: SMTP Outbound Derek Diget (Feb 14)