nanog mailing list archives

port 25 connections up?

From: Jim Popovitch <jimpop () yahoo com>
Date: Tue, 31 May 2005 21:21:00 -0400


I've seen an almost astronomical increase in bogus smtp connections
("did not issue MAIL/EXPN/VRFY/ETRN during connection to") within the
past 18 hours.  Up to +1100 today vs the usual 4 or 5.

Anyone else?

-Jim P.

Current thread:

port 25 connections up? Jim Popovitch (May 31)
- Re: port 25 connections up? Jared Mauch (May 31)