5 messages in net.sourceforge.lists.courier-users[courier-users] Too many ESTABLISHED...
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Nicolas PenceNov 13, 2007 12:43 pm 
Brian A. SekleckiNov 13, 2007 12:54 pm 
Nicolas PenceNov 14, 2007 7:02 am 
Brian A. SekleckiNov 14, 2007 7:12 am 
Nicolas PenceNov 14, 2007 10:00 am 
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Subject:[courier-users] Too many ESTABLISHED connections ?Actions...
From:Nicolas Pence (npe@dedicado.com)
Date:Nov 13, 2007 12:43:47 pm
List:net.sourceforge.lists.courier-users

Hi, seeing multiple connections from the same ip that stays ESTABLISHED for a long time, they reach easily the MAXPERIP=30 setted in pop3d.

Client see intermittent connection to our mailserver, courier-esmtp doesn´t behave like courier-pop3d in this case.

Number of PC's behind IP Address = 5, and it was tested using different ISP's, so it's not related to a internet connection issue.

# netstat -anp | grep client-ip tcp 0 0 server-ip:110 client-ip:4642 ESTABLISHED
2209/courierpop3log tcp 0 0 server-ip:110 client-ip:4638 ESTABLISHED
20568/courierpop3lo tcp 0 0 server-ip:110 client-ip:4630 ESTABLISHED
4547/courierpop3log tcp 0 0 server-ip:110 client-ip:4626 ESTABLISHED
23034/courierpop3lo tcp 0 0 server-ip:110 client-ip:4622 ESTABLISHED
7984/courierpop3log tcp 0 0 server-ip:110 client-ip:5643 ESTABLISHED
28475/courierpop3lo tcp 0 0 server-ip:110 client-ip:4618 ESTABLISHED
25496/courierpop3lo tcp 0 0 server-ip:110 client-ip:4612 ESTABLISHED
12919/courierpop3lo tcp 0 0 server-ip:110 client-ip:5633 ESTABLISHED
14256/courierpop3lo tcp 0 0 server-ip:110 client-ip:2418 ESTABLISHED
23165/courierpop3lo tcp 0 0 server-ip:110 client-ip:5564 ESTABLISHED
29515/courierpop3lo tcp 0 0 server-ip:110 client-ip:5556 ESTABLISHED
16202/courierpop3lo tcp 0 0 server-ip:110 client-ip:2225 ESTABLISHED
28096/courierpop3lo tcp 0 0 server-ip:110 client-ip:5548 ESTABLISHED
1581/courierpop3log tcp 0 0 server-ip:110 client-ip:2210 ESTABLISHED
31521/courierpop3lo tcp 0 0 server-ip:110 client-ip:2201 ESTABLISHED
26097/courierpop3lo tcp 0 0 server-ip:110 client-ip:2452 ESTABLISHED
11058/courierpop3lo tcp 0 0 server-ip:110 client-ip:4605 ESTABLISHED
31260/courierpop3lo tcp 0 0 server-ip:110 client-ip:4601 ESTABLISHED
17495/courierpop3lo tcp 0 0 server-ip:110 client-ip:5625 ESTABLISHED
30593/courierpop3lo tcp 0 0 server-ip:110 client-ip:4595 ESTABLISHED
4594/courierpop3log tcp 0 0 server-ip:110 client-ip:5617 ESTABLISHED
16196/courierpop3lo tcp 0 0 server-ip:110 client-ip:4589 ESTABLISHED
24287/courierpop3lo tcp 0 0 server-ip:110 client-ip:4585 ESTABLISHED
11373/courierpop3lo tcp 0 0 server-ip:110 client-ip:5609 ESTABLISHED
32686/courierpop3lo tcp 0 0 server-ip:110 client-ip:5598 ESTABLISHED
18620/courierpop3lo tcp 0 0 server-ip:110 client-ip:5590 ESTABLISHED
5946/courierpop3log tcp 0 0 server-ip:110 client-ip:5580 ESTABLISHED
23901/courierpop3lo tcp 0 0 server-ip:110 client-ip:5572 ESTABLISHED
10317/courierpop3lo tcp 0 0 server-ip:110 client-ip:2242 ESTABLISHED
11093/courierpop3lo

thanks in advanced for any help