nanog mailing list archives

Re: commonly blocked ISP ports


From: Larry Smith <lesmith () ecsis net>
Date: Wed, 14 Sep 2005 16:04:51 -0500


On Wednesday 14 September 2005 15:41, Luke Parrish wrote:
Not quite looking for tips to manage my network and ACL's or if should or
should not be blocking, more looking for actual ports that other ISP's are
blocking and why.

For example:

port 5 worm 2.5
port 67 virus 8.2


Probably not exactly what you are looking for, but Conseal (now 8signs) has a 
listing of commonly used trojan ports at:
        http://www.consealfirewall.com/firewall/trojan_ports.cfm

-- 
Larry Smith
SysAd ECSIS.NET
sysad () ecsis net



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