Re: exim and spam relay

2000-03-22 Thread John Kuhn
It took some time, but I finally found an answer to the question I posted. If anyone else is having the same problem, the solution is to set "receiver_verify = true" in /etc/exim.conf. Exim will then return a 550 status to the RCPT TO command in the following example. John Kuhn wrote: > telnet

Re: exim and spam relay

2000-03-10 Thread John Kuhn
Sorry for the duplicate message. This one has a useful Subject. Jonathan, Thanks for your response. I checked my exim.conf again and did not find anything wrong in it. I have included a few of the values below. Assume: my true IP address: 192.1.1.1 my true machine name: badhost.corp.c

Re: exim and spam relay

2000-03-08 Thread Jonathan Lupa
CAVEAT : I am a programmer - not a sysadmin. This is the best I can muster, but it may not be good enough. :) A (clipped) copy of your exim.conf file would have helped... This may or may not be of help, but since I recently locked down a mail server, I can at least say it worked for me... This is

exim and spam relay

2000-03-07 Thread John Kuhn
This story begins on an ancient R3000 based SGI Indigo running IRIX 5.3. Due to my own negligence, this machine had open mail relaying. One night recently a spammer discovered this machine and used it to send spam. The following morning, I had a few e-mails addressed to me kindly pointing out my o