RE: Connection limit reached ? Help

  • From: Naboth Semwayo <naboths@xxxxxxxxxxxxxxxx>
  • To: "'[ExchangeList]'" <exchangelist@xxxxxxxxxxxxx>
  • Date: Fri, 9 Jul 2004 09:51:00 +0200

Also if you enable logging of your smtp interface events (to maximum or so)
your event viewer should give you a pretty good picture of who is connecting
to your exchange and otheer usefull infor for troubleshooting

-----Original Message-----
From: John Tolmachoff (Lists) [mailto:johnlist@xxxxxxxxxxxxxxxxxxx]
Sent: Friday, July 09, 2004 9:36 AM
To: [ExchangeList]
Subject: [exchangelist] RE: Connection limit reached ? Help


http://www.MSExchange.org/


Could be a couple of different problems.

 

1. Some one is relaying through your server and consuming all the SMTP
threads available.

2. There are sessions stuck open.

3. Disk space.

4. Maximum database size.

5. DOS attach.

6. Server is relaying out lots of virus messages from internal computers.

 

There are probably a few more.

 

John Tolmachoff

Engineer/Consultant/Owner

eServices For You

 

-----Original Message-----
From: Johnny Yeo [mailto:johnny@xxxxxxxxxx] 
Sent: Thursday, July 08, 2004 9:55 PM
To: [ExchangeList]
Subject: [exchangelist] Connection limit reached ? Help

 

Hi All,

 

When I try telnet into my Exchange server at port 25, I got this error
message:

421 ecxhange.domain.com connection limit reached

 

I am using Windows NT4 and Exchange 5.5. 

 

Currently I cannot receive any mail. Please advise.

 

 

Best Regards,

Johnny Yeo

Malaysia

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