nanog mailing list archives
Re: Port 25 - Blacklash
From: Joel Jaeggli <joelja () darkwing uoregon edu>
Date: Wed, 27 Apr 2005 01:47:59 -0700 (PDT)
On Tue, 26 Apr 2005, Daniel Golding wrote:
Do all of Comcast's markets block port 25? Is there a correlation between spam volume and the ones that do (or don't)? In any event the malware is already ahead of port 25 blocking and is leveraging ISP smarthosting. SMTP-Auth is the pill to ease this pain/
Really smtp-auth will solve it? or do most windows mua's cache your password?
- Dan On 4/26/05 2:49 PM, "Hank Nussbacher" <hank () mail iucc ac il> wrote:On Tue, 26 Apr 2005, Adam Jacob Muller wrote: Doesn't seem to be stemming the tide of emails from Comcast though:<http://www.senderbase.org/?searchBy=organization&searchString=Comcast%20Cable>-HankFor example, about 2 months ago, comcast decided to block outgoing port 25 from my entire neighborhood. I called comcast, and while sitting on hold I had the idea to setup a ssh tunnel to a machine at work and viola problem solved before anyone from comcast even answered the phone.
---------------------------------------------------------------------------- Joel Jaeggli Unix Consulting joelja () darkwing uoregon edu GPG Key Fingerprint: 5C6E 0104 BAF0 40B0 5BD3 C38B F000 35AB B67F 56B2
Current thread:
- FW: Port 25 - Blacklash Paul Ryan (Apr 26)
- Re: FW: Port 25 - Blacklash Matt Ghali (Apr 26)
- Re: FW: Port 25 - Blacklash Eric Gauthier (Apr 26)
- Re: Port 25 - Blacklash Adam Jacob Muller (Apr 26)
- Re: Port 25 - Blacklash Hank Nussbacher (Apr 26)
- Re: Port 25 - Blacklash Valdis . Kletnieks (Apr 26)
- Re: Port 25 - Blacklash Daniel Golding (Apr 26)
- Re: Port 25 - Blacklash Alexei Roudnev (Apr 27)
- Re: Port 25 - Blacklash Joel Jaeggli (Apr 27)
- Re: Port 25 - Blacklash Suresh Ramasubramanian (Apr 27)
- Re: Port 25 - Blacklash Joe Maimon (Apr 27)
- Re: Port 25 - Blacklash Valdis . Kletnieks (Apr 27)
- Re: Port 25 - Blacklash Suresh Ramasubramanian (Apr 27)
- Re: Port 25 - Blacklash Adam Jacob Muller (Apr 26)
- Re: Port 25 - Blacklash Matthew S. Hallacy (Apr 27)
- <Possible follow-ups>
- RE: Port 25 - Blacklash Hannigan, Martin (Apr 26)
- Re: Port 25 - Blacklash Florian Weimer (Apr 26)
- RE: Port 25 - Blacklash Hannigan, Martin (Apr 26)
- Re: Port 25 - Blacklash Dave Rand (Apr 26)
- Re: Port 25 - Blacklash Valdis . Kletnieks (Apr 26)