Educause Security Discussion mailing list archives
Re: Port 25 blocking
From: Douglas Burke <burke () SANDIEGO EDU>
Date: Fri, 5 Mar 2004 12:39:00 -0800
We have been blocking port 25 on our firewalls and routers since last summer because of all the spam mail viruses. It has help! Douglas Burke Director Network and System Operations University of San Diego Voice 619.260.6868 Fax 619.260.4780 E-mail <burke () SanDiego edu> On 3/5/04 11:10 AM, "Tim Boshart" <timsb () GOSHEN EDU> wrote:
Our department has started to discuss blocking port 25 at our firewall for all machines except for our mail servers. How many places are doing this? Why did you implement this? -- Tim S. Boshart Information Technology Services Goshen College Voice: (574) 535-7004 Email: timsb () goshen edu http://timlinux.goshen.edu/ ********** Participation and subscription information for this EDUCAUSE Discussion Group discussion list can be found at http://www.educause.edu/cg/.
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Current thread:
- Port 25 blocking Tim Boshart (Mar 05)
- <Possible follow-ups>
- Re: Port 25 blocking Michael Halm (Mar 05)
- Re: Port 25 blocking Gary Flynn (Mar 05)
- Re: Port 25 blocking Michael_Maloney (Mar 05)
- Re: Port 25 blocking Clyde Hoadley (Mar 05)
- Re: Port 25 blocking Clyde Hoadley (Mar 05)
- Re: Port 25 blocking Douglas Burke (Mar 05)
- Re: Port 25 blocking Matthew Keller (Mar 05)
- Re: Port 25 blocking Sean Lanham (Mar 05)
- Re: Port 25 blocking Charlie Prothero (Mar 06)