Re: [courier-users] problem after upgrade to 0.44

[Tim Hunter]

---- Original Message ---- From: Lars Holmstr�m To: [EMAIL PROTECTED] Sent: Tuesday, December 02, 2003 3:20 PM Subject: [courier-users] problem after upgrade to 0.44     Please turn off the html mail. > I downloaded the tarball for 0.44, build the RPMs and did an rpm -Uvh > on my > 0.42 courier running RH8.0 system > > All users can run IMAP and pop > All users can run WEBmail > A lot of mails are received from hosts on internet. > My local users connected via LAN behind a NAT box have problems though > > First i tested the name resolver > # testmxlookup pc033.flysta.net > Domain pc033.flysta.net: > Relay: pc033.flysta.net, Priority: -1, Address: ::ffff:172.24.99.78 > # > > I believe this is OK. > Then I tcpdumped to see what is going on. > > 20:52:22.421153 pc033.flysta.net.3845 > mail2.smtp: S > 188649764:188649764(0) win 16384 <mss 1460,nop,nop,sackOK> (DF) > 20:52:22.421228 mail2.smtp > pc033.flysta.net.3845: S > 527037979:527037979(0) ack 188649765 win 5840 <mss > 1460,nop,nop,sackOK> (DF) 20:52:22.423134 pc033.flysta.net.3845 > > mail2.smtp: . ack 1 win 17520 (DF) 20:52:22.455716 mail2.45023 > > pc033.flysta.net.auth: S 540138836:540138836(0) win 5840 <mss > 1460,sackOK,timestamp 787112492 0,nop,wscale 0> (DF) > 20:52:25.453642 mail2.45023 > pc033.flysta.net.auth: S > 540138836:540138836(0) win 5840 <mss 1460,sackOK,timestamp 787112792 > 0,nop,wscale 0> (DF) > 20:52:31.453622 mail2.45023 > pc033.flysta.net.auth: S > 540138836:540138836(0) win 5840 <mss 1460,sackOK,timestamp 787113392 > 0,nop,wscale 0> (DF) > 20:52:40.624503 arp who-has 172.24.99.5 tell pc033.flysta.net > 20:52:43.453568 mail2.45023 > pc033.flysta.net.auth: S > 540138836:540138836(0) win 5840 <mss 1460,sackOK,timestamp 787114592 > 0,nop,wscale 0> (DF) > > Why does the mailserver try to talk with the auth socket ? > it is doing an ident lookup   > After the last packet in the tcpdump above, nothing more happend and > the client will timeout. This happend both with Outlookand Outlook > Express. But running Outlook express to another mailserver also > running 0.44 works. Loggin in via WEBmail from runs OK. >   I think the ident timeout is over 30 seconds, perhaps outlook doesnt like to wait? The other option would be to turn off ident lookups   > Can some one pls give me some ideas for where to look for the problem > ? > > /Lars