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Hanging SMTP sessions...

  • From: Jason Blakey
  • Date: Mon Jan 29 10:54:39 2001

Hi all,

   anyone come across stuff like this?  We are runing qmail 1.03, and i'm seeing
some  strange things.   I have a number of SMTP sessions which just hang, and
then time out.  No mail is actually accepted from these sessions...

load is 0.00, so the processes are just hanging around for no reason...
and it's always the same sources...


Samples (from netstat)
0------------------
tcp        0      0 pg-mail.playground:smtp 204.187.152.24:3893     ESTABLISHED 
tcp        0      0 pg-mail.playground:smtp 209.146.253.254:44124  
ESTABLISHED tcp        0      0 pg-mail.playground:smtp 204.187.152.24:4565    
ESTABLISHED tcp        0      0 pg-mail.playground:smtp orr.pwgsc.gc.ca:60495  
ESTABLISHED tcp        0      0 pg-mail.playground:smtp pchgate.pch.gc.ca:37814
ESTABLISHED tcp        0      0 pg-mail.playground:smtp orr.pwgsc.gc.ca:61092  
ESTABLISHED tcp        0      0 pg-mail.playground:smtp 204.187.152.24:1245    
ESTABLISHED tcp        0      0 pg-mail.playground:smtp mail1.rogers.com:44081 
ESTABLISHED tcp        0      0 pg-mail.playground:smtp ftp.compmore.net:3004  
ESTABLISHED tcp        0      0 pg-mail.playground:smtp 204.187.152.24:1833    
ESTABLISHED tcp        0      0 pg-mail.playground:smtp mail.quicken.ca:57669  
ESTABLISHED tcp        0      0 pg-mail.playground:smtp jabba.galaxy.sout:43970
ESTABLISHED tcp        0      0 pg-mail.playground:smtp jabba.galaxy.sout:43974
ESTABLISHED tcp        0      0 pg-mail.playground:smtp mail.cyberus.ca:59054  
ESTABLISHED tcp        0      0 pg-mail.playground:smtp neptunium.dowco.co:4925
ESTABLISHED tcp        0      0 pg-mail.playground:smtp macdonald.gallery:14792
ESTABLISHED tcp        0      0 pg-mail.playground:smtp ftp.compmore.net:3011  
ESTABLISHED tcp        0      0 pg-mail.playground:smtp m1.eisa.com:20388      
ESTABLISHED tcp        0      0 pg-mail.playground:smtp 192.197.69.17:51878    
ESTABLISHED tcp        0      0 pg-mail.playground:smtp orr.pwgsc.gc.ca:36108  
ESTABLISHED tcp        0      0 pg-mail.playground:smtp hades.edc-see.ca:3952  
ESTABLISHED tcp        0      0 pg-mail.playground:smtp jabba.galaxy.sout:45472
ESTABLISHED tcp        0      0 pg-mail.playground:smtp orr.pwgsc.gc.ca:39246  
ESTABLISHED tcp        0      0 pg-mail.playground:smtp jabba.galaxy.sout:45502
ESTABLISHED tcp        0      0 pg-mail.playground:smtp jabba.galaxy.sout:46075
ESTABLISHED tcp        0      0 pg-mail.playground:smtp fwd.rc.gc.ca:60801     
ESTABLISHED tcp        0      0 pg-mail.playground:smtp mail.cyberus.ca:59837  
ESTABLISHED tcp        0      0 pg-mail.playground:smtp 209.146.253.254:44880  
ESTABLISHED tcp        0      0 pg-mail.playground:smtp 204.187.152.24:4960    
ESTABLISHED tcp        0      0 pg-mail.playground:smtp 192.197.69.17:54598    
ESTABLISHED tcp        0      0 pg-mail.playground:smtp jabba.galaxy.sout:46671
ESTABLISHED tcp        0      0 pg-mail.playground:smtp mail.cyberus.ca:60005  
ESTABLISHED tcp        0      0 pg-mail.playground:smtp coal.sentex.ca:2764    
ESTABLISHED tcp        0      0 pg-mail.playground:smtp orr.pwgsc.gc.ca:45323  
ESTABLISHED tcp        0      0 pg-mail.playground:smtp jabba.galaxy.sout:46913
ESTABLISHED


Any help appreciated...

Thanks,
jason
-- 
    This email from Jason Blakey  -  [email protected]  -  www.frogboy.net
                       "The luckiest man in the world"