nanog mailing list archives

Re: short Botnet list and Cashing in on DoS


From: "Alexei Roudnev" <alex () relcom net>
Date: Sat, 9 Oct 2004 12:08:45 -0700


If my ISP block port 25, I'll change ISP next day.

But if it will be _configurable_ (blocked by default, but I can change
setting by simple openimng web page and select checkbox) - why not.

----- Original Message ----- 
From: "Petri Helenius" <pete () he iki fi>
To: "Gadi Evron" <ge () linuxbox org>
Cc: "Paul Vixie" <vixie () vix com>; <nanog () merit edu>
Sent: Saturday, October 09, 2004 11:13 AM
Subject: Re: short Botnet list and Cashing in on DoS



Gadi Evron wrote:


Problem is, we are a fighting a war we already lost. It's put out a
fire here and there, and break a wave while you're at it.

How about seeing some simple measures such as blocking outgoing port
25? at ISP's? Not a perfect solution, but it's a partial solution for
some of the problems. Combined with other solutions we could start
seeing a change.

Blocking ports one by one and filling the Internet by application level
proxies (SMTP gateways for port 25) is not a road worth travelling.

Pete



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