"Hubbard, David" wrote:
Check the logging from your tcpserver on port 25, if
you see a lot of status 256's over and over, like one
to ten per second, then it could be a broken Microsoft
SMTP Service server trying to deliver mail to you. MS's
SMTP Service tries to send emails without the
On 21 Mar 01, at 18:39, Charles Cazabon wrote:
What is more interesting is that even if I stop qmail, the traffic
is still coming to the port 25 in the same amount. :-o
qmail-smtpd is sometimes started separately, typically under
tcpserver. It won't stop when you stop the main qmail
Dear friends,
I have a server running Qmail as as MTA and about 300 mail
accounts. I realized that I'm experiencing huge amount of incoming
traffic to the port 25, it's like 1 MB per minute, so it slows down my
Internet connection dramatically. This is only incoming traffic, both
outgoing
On Wed, Mar 21, 2001 at 11:30:26PM +0100, Krzysztof Wychowalek wrote:
Dear friends,
I have a server running Qmail as as MTA and about 300 mail
accounts. I realized that I'm experiencing huge amount of incoming
traffic to the port 25, it's like 1 MB per minute, so it slows down my
Internet
- Original Message -
From: Krzysztof Wychowalek [EMAIL PROTECTED]
To: [EMAIL PROTECTED]
Sent: Wednesday, March 21, 2001 2:30 PM
Subject: heavy traffic on port 25
Dear friends,
I have a server running Qmail as as MTA and about 300 mail
accounts. I realized that I'm experiencing huge
PROTECTED]]
Sent: Wednesday, March 21, 2001 6:24 PM
To: Krzysztof Wychowalek
Cc: [EMAIL PROTECTED]
Subject: Re: heavy traffic on port 25
Importance: High
- Original Message -
From: Krzysztof Wychowalek [EMAIL PROTECTED]
To: [EMAIL PROTECTED]
Sent: Wednesday, March 21, 2001 2:30 PM
Is the incoming traffic from a specific IP address? Or Block of
IP's?
No, or at least I cannot see it among thousands of IP's that send
smtp messages to my server.
Are you "sure" it's incoming only?
Yes, I use iptraf, and tcpdump. Of total SMTP traffic, 97% is
incoming and 3% is
Krzysztof Wychowalek [EMAIL PROTECTED] wrote:
What is more interesting is that even if I stop qmail, the traffic is
still coming to the port 25 in the same amount. :-o
qmail-smtpd is sometimes started separately, typically under tcpserver.
It won't stop when you stop the main qmail
