[57821] in North American Network Operators' Group
Open relays and open proxies
daemon@ATHENA.MIT.EDU (Adi Linden)
Thu Apr 24 15:11:50 2003
Date: Thu, 24 Apr 2003 14:11:12 -0500 (CDT)
From: Adi Linden <adil@adis.on.ca>
To: nanog@merit.edu
Errors-To: owner-nanog-outgoing@merit.edu
I am seeing an increasing number of hosts on our network become an open
proxy. So far the response to this has been reactive, once I receive
complaints from spam victims I deal with the source of the problem.
Is there an accepted way of blocking open proxy and open relay traffic at
the network edge?
Adi