Awesome, thanks! But the thing is the server is *never* under that high a load. This will happen 24 hours a day, and at 3 am the volume of msgs being delivered is maybe 4 per hour. Even throughout the day the cpu and network util never comes close to maxing out.
---------- Original Message ---------------------------------- From: "CyberSharks.Net Support Team" <[EMAIL PROTECTED]> Reply-To: [email protected] Date: Wed, 8 Jun 2005 17:49:28 -0400 >Search the archives for the registry tweaks for TCP TimedWaitDelay and other >tweaks that will make Imail close some connections quicker under heavy load >and have more available ports to dynamically assign. I have a .reg file that >I run on all of our mail servers now before installing Imail or any other >mail server software. > >Justin Dixon, CCNA >CyberSharks.Net, Inc. >http://www.cybersharks.net > > >-----Original Message----- >From: [EMAIL PROTECTED] >[mailto:[EMAIL PROTECTED] On Behalf Of mail-lists >Sent: Wednesday, June 08, 2005 5:15 PM >To: [email protected] >Subject: [IMail Forum] send error 10053 > > Hi All, > > I'm having an issue with my Imail 7.15 server. There are actually >multiple issues but I believe all come from one source. > > Lots of times upon sending to certain domains, our mail server will pause >between the sending of the data, to sending the . to indicate that the >e-mail has completed (sometimes up to 15 minutes). This in turn causes the >remote server to sever the connection. IMail thinks that the msg never got >sent and re queues it. However every time this happens, the remote user >receives duplicate copies up until I delete the msg from the queue or it >reaches the maximum and returns back to the sender as undeliverable. > > The 2nd issue is lots of timeouts upon checking IMAP and POP mailboxes. >This happens more often if there are a large number of messages to download >or synch. The error received here is 10053. On other similar winsock >errors, people were told to change NIC settings, or just buy a better one... >The one we have is a "3Com Gigabit Ethernet Server NIC (SX/TX)". > > So far I've dropped it down to full duplex 100mb/s and turned the jumbo >MTU frames on and set to 1500. Are there any other settings I might change? >I might try another built in NIC that the server has tonight just to see if >that makes things any better. > > Thanks! > > Cavell > >To Unsubscribe: http://www.ipswitch.com/support/mailing-lists.html >List Archive: http://www.mail-archive.com/imail_forum%40list.ipswitch.com/ >Knowledge Base/FAQ: http://www.ipswitch.com/support/IMail/ > > >To Unsubscribe: http://www.ipswitch.com/support/mailing-lists.html >List Archive: http://www.mail-archive.com/imail_forum%40list.ipswitch.com/ >Knowledge Base/FAQ: http://www.ipswitch.com/support/IMail/ > To Unsubscribe: http://www.ipswitch.com/support/mailing-lists.html List Archive: http://www.mail-archive.com/imail_forum%40list.ipswitch.com/ Knowledge Base/FAQ: http://www.ipswitch.com/support/IMail/
