I am facing aproblem that from an IP address SPAM is coming to my qmail
server. How I can deny smtp request from a known IP address.
Please HELP!!!
Manish Jain(Network Administrator)C-DAC
"Anusandhan Bhawan"C-56/1, Sector-62, Noida- 210307Ph: 91 120 2402551-60
(Extn.- 718) 91 120 2402563
Title: Blank
Add a line like ip:deny in your tcp.smtp file and rebuild it.
Stoyan
On Wed, 2005-04-13 at 15:08, Manish Jain wrote:
I am facing aproblem that from an IP address SPAM is coming to my qmail server. How I can deny smtp request from a known IP address.
Please HELP!!!
Hi!
Urgent, huh? :-)
I suppose the fastest way is by blocking it with pf, ipf, ipfw,
iptables, ... (depending on the platform you are using)
Greets, Bernd
On Wed, 2005-04-13 at 17:38 +0530, Manish Jain wrote:
I am facing aproblem that from an IP address SPAM is coming to my
qmail
Ok, this might be even faster ;-)
Greets, Bernd
On Wed, 2005-04-13 at 15:13 +0300, Stoyan Marinov wrote:
Add a line like ip:deny in your tcp.smtp file and rebuild it.
Stoyan
On Wed, 2005-04-13 at 15:08, Manish Jain wrote:
I am facing aproblem that from an IP address SPAM is coming
if it is a massive spam, better filter it out with packet filter -
iptables, ipchains pf etc, it depends from the OS you're using.
the fastest possible (the command is under linux) way to effective block
is with route
route add -host 1.1.1.1 gw 127.0.0.1
the line in tcp.smtp (and rebuild with
It's also a solution, but this way the connections will be accepted by the tcpserver and a qmail-smtpd process will be started. I wouldn't do it this way.
Stoyan
On Wed, 2005-04-13 at 15:48, Boris Pavlov wrote:
if it is a massive spam, better filter it out with packet filter -
iptables,
BlankI am facing aproblem that from an IP address SPAM is coming to my
qmail server. How I can deny smtp request from a known IP address.
Manish, this is really off-topic and doesn't have much to do with
vpopmail. In any case, check out the -x switch to tcpserver.
Aran
Please HELP!!!
yep, the best is to drop silently the packets from the offending host,
causing timeouts to the attacker, with a packet filter.
still, iptables or pf are not an option sometimes.
Stoyan Marinov wrote:
OK, you're right. It really doesn't start a qmail-smtpd process.
Anyway I don't like it and I
