Re: Mail problem
Lasse Birnbaum Jensen <[email protected]> Mon, 23 Mar 2009 21:38:11 +0100
| Newsgroups | gmane.org.user-groups.flug.general |
|---|---|
| Message-ID | <[email protected]> |
Du kan jo altid pr=F8ve at simulere hele k=F8rslen og samtidig f=F8lge al= le=20 steps i din exim config. Dette g=F8res ved exim -bh 130.225.128.12 S=E5 simuleres en forbindelse fra 130.225.128.12 til din exim. den kan ev= t=20 k=F8res med -bhc istedet for -bh s=E5 foretages evt. callouts ogs=E5 (rev= erse=20 dns lookup, rbl lookup o.s.v.) Det giver n=E6sten samme billede som en -d+all. Men s=E5 vidt jeg husker=20 giver den lidt bedre gang i config filen. Du skal selvf=F8lgelig selv leg= e=20 berlioz undervej og skrive smtp kommandoerne som den ville. Hvis ikke den kommer gennem simuleringen s=E5 kan du i al fald finde=20 =E5rsagen ved ovenst=E5ende. Hvis den kommer fint igennem ligger probleme= t=20 "p=E5 vejen" til din box. Dvs. enten p=E5 berlioz eller noget net p=E5 ve= jen. Mvh Lasse Birnbaum Jensen Martin R. Ehmsen wrote: > Hej flug > > Jeg har et Exim/Netv=E6rks-problem og jeg er bange for at jeg "in over=20 > my head", s=E5 jeg h=E5ber p=E5 lidt hj=E6lp :-) > Problemet er kort fortalt at nogle hosts ikke kan aflevere mails til=20 > min mailserver, mens andres hosts sagtens kan komme igennem uden=20 > problemer. > Jeg har selvf=F8lgelig fors=F8gt at debugge problemet i Exim f=F8rst. O= g=20 > f=F8lgende viser at den afsendende host godt kan komme igennem i f=F8rs= te=20 > omgang (Exim debug output med -d+all): > > 08:50:50 31418 sender_fullhost =3D [130.225.128.12] > 08:50:50 31418 sender_rcvhost =3D [130.225.128.12] > 08:50:50 31418 Process 31418 is handling incoming connection from=20 > [130.225.128.12] > 08:50:50 31418 host in host_lookup? yes (matched "*") > 08:50:50 31418 looking up host name for 130.225.128.12 > 08:50:50 31418 DNS lookup of 12.128.225.130.in-addr.arpa (PTR) succeede= d > 08:50:50 31418 IP address lookup yielded berlioz.imada.sdu.dk > 08:50:50 31418 gethostbyname2(af=3Dinet6) returned 4 (NO_DATA) > 08:50:50 31418 gethostbyname2 looked up these IP addresses: > 08:50:50 31418 name=3Dberlioz.imada.sdu.dk address=3D130.225.128.12 > 08:50:50 31418 checking addresses for berlioz.imada.sdu.dk > 08:50:50 31418 130.225.128.12 OK > 08:50:50 31418 sender_fullhost =3D berlioz.imada.sdu.dk [130.225.128.12= ] > 08:50:50 31418 sender_rcvhost =3D berlioz.imada.sdu.dk ([130.225.128.12= ]) > 08:50:50 31418 set_process_info: 31418 handling incoming connection=20 > from berlioz.imada.sdu.dk [130.225.128.12] > > S=E5 berlioz.imada.sdu.dk kan godt lave handshake med min server og de=20 > forts=E6tter med at snakke sammen, mens min server tjekker=20 > berlioz.imada.sdu.dk i acl_smtp_connect, og derefter g=E5r forbindelsen= =20 > i st=E5: > > 08:51:25 31418 delay modifier requests 0-second delay > 08:51:25 31418 accept: condition test succeeded > 08:51:25 31418 expanding: $smtp_active_hostname ESMTP Exim=20 > $version_number $tod_full > 08:51:25 31418 result: ehmsen.org ESMTP Exim 4.69 Sun, 22 Mar 2009=20 > 08:51:25 +0100 > 08:51:25 31418 SMTP>> 220 ehmsen.org ESMTP Exim 4.69 Sun, 22 Mar 2009=20 > 08:51:25 +0100 > 08:51:25 31418 Process 31418 is ready for new message > 08:51:25 31418 smtp_setup_msg entered > 08:55:50 31418 SMTP>> 421 ehmsen.org lost input connection > 08:55:50 31418 LOG: smtp_connection MAIN > 08:55:50 31418 SMTP connection from berlioz.imada.sdu.dk=20 > [130.225.128.12] lost > 08:55:50 31418 search_tidyup called > 08:55:50 31414 child 31418 ended: status=3D0x100 > > Som I kan se s=E5 g=E5r alt fint, set fra min servers side. Men der kom= mer=20 > ikke mere igennem fra berlioz.imada.sdu.dk og efter 5 min (default=20 > timeout i Exim) lukker min side forbindelsen ned. > Ovenst=E5ende giver desv=E6rre ikke meget hj=E6lp i form af hvad der sk= ulle=20 > v=E6re galt, s=E5 jeg har ogs=E5 pr=F8vet at lave et tcpdump af samtale= n=20 > mellem min server og berlioz.imada.sdu.dk: > > No. Time Source Destination =20 > Protocol Info > 1 0.000000 130.225.128.12 192.168.1.3 =20 > TCP 52262 > smtp [SYN] Seq=3D0 Win=3D49640 Len=3D0 MSS=3D1460 > 2 0.000069 192.168.1.3 130.225.128.12 =20 > TCP smtp > 52262 [SYN, ACK] Seq=3D0 Ack=3D1 Win=3D5840 Len=3D0 MSS= =3D1460 > 3 0.029071 130.225.128.12 192.168.1.3 =20 > TCP 52262 > smtp [ACK] Seq=3D1 Ack=3D1 Win=3D49640 Len=3D0 > 4 35.376333 192.168.1.3 130.225.128.12 =20 > SMTP S: 220 ehmsen.org ESMTP Exim 4.69 Sun, 22 Mar 2009 08:44:05=20 > +0100 > 5 38.374295 192.168.1.3 130.225.128.12 =20 > SMTP [TCP Retransmission] S: 220 ehmsen.org ESMTP Exim 4.69 Sun,=20 > 22 Mar 2009 08:44:05 +0100 > 6 44.371214 192.168.1.3 130.225.128.12 =20 > SMTP [TCP Retransmission] S: 220 ehmsen.org ESMTP Exim 4.69 Sun,=20 > 22 Mar 2009 08:44:05 +0100 > 7 56.365055 192.168.1.3 130.225.128.12 =20 > SMTP [TCP Retransmission] S: 220 ehmsen.org ESMTP Exim 4.69 Sun,=20 > 22 Mar 2009 08:44:05 +0100 > 8 80.352734 192.168.1.3 130.225.128.12 =20 > SMTP [TCP Retransmission] S: 220 ehmsen.org ESMTP Exim 4.69 Sun,=20 > 22 Mar 2009 08:44:05 +0100 > 9 128.342463 192.168.1.3 130.225.128.12 =20 > SMTP [TCP Retransmission] S: 220 ehmsen.org ESMTP Exim 4.69 Sun,=20 > 22 Mar 2009 08:44:05 +0100 > 10 148.972585 130.225.128.12 192.168.1.3 =20 > TCP 52339 > smtp [SYN] Seq=3D0 Win=3D49640 Len=3D0 MSS=3D1460 > 11 148.972646 192.168.1.3 130.225.128.12 =20 > TCP smtp > 52339 [SYN, ACK] Seq=3D0 Ack=3D1 Win=3D5840 Len=3D0 MSS= =3D1460 > 12 149.002197 130.225.128.12 192.168.1.3 =20 > TCP 52339 > smtp [ACK] Seq=3D1 Ack=3D1 Win=3D49640 Len=3D0 > 13 184.309701 192.168.1.3 130.225.128.12 =20 > SMTP S: 220 ehmsen.org ESMTP Exim 4.69 Sun, 22 Mar 2009 08:46:34=20 > +0100 > 14 187.309662 192.168.1.3 130.225.128.12 =20 > SMTP [TCP Retransmission] S: 220 ehmsen.org ESMTP Exim 4.69 Sun,=20 > 22 Mar 2009 08:46:34 +0100 > 15 193.309580 192.168.1.3 130.225.128.12 =20 > SMTP [TCP Retransmission] S: 220 ehmsen.org ESMTP Exim 4.69 Sun,=20 > 22 Mar 2009 08:46:34 +0100 > 16 205.309421 192.168.1.3 130.225.128.12 =20 > SMTP [TCP Retransmission] S: 220 ehmsen.org ESMTP Exim 4.69 Sun,=20 > 22 Mar 2009 08:46:34 +0100 > 17 224.341160 192.168.1.3 130.225.128.12 =20 > SMTP [TCP Retransmission] S: 220 ehmsen.org ESMTP Exim 4.69 Sun,=20 > 22 Mar 2009 08:44:05 +0100 > 18 229.309103 192.168.1.3 130.225.128.12 =20 > SMTP [TCP Retransmission] S: 220 ehmsen.org ESMTP Exim 4.69 Sun,=20 > 22 Mar 2009 08:46:34 +0100 > 19 277.308465 192.168.1.3 130.225.128.12 =20 > SMTP [TCP Retransmission] S: 220 ehmsen.org ESMTP Exim 4.69 Sun,=20 > 22 Mar 2009 08:46:34 +0100 > 20 300.005750 130.225.128.12 192.168.1.3 =20 > TCP 52262 > smtp [FIN, ACK] Seq=3D1 Ack=3D1 Win=3D49640 Len=3D0 > 21 300.006417 192.168.1.3 130.225.128.12 =20 > SMTP S: 421 ehmsen.org lost input connection > 22 300.035798 130.225.128.12 192.168.1.3 =20 > TCP 52262 > smtp [RST] Seq=3D2 Win=3D49640 Len=3D0 > 23 327.894813 192.168.1.3 130.225.128.12 =20 > TCP smtp > 52339 [FIN, ACK] Seq=3D65 Ack=3D1 Win=3D5840 Len=3D0 > 24 373.307190 192.168.1.3 130.225.128.12 =20 > SMTP [TCP Retransmission] S: 220 ehmsen.org ESMTP Exim 4.69 Sun,=20 > 22 Mar 2009 08:46:34 +0100 > 25 440.170753 130.225.128.12 192.168.1.3 =20 > TCP 52504 > smtp [SYN] Seq=3D0 Win=3D49640 Len=3D0 MSS=3D1460 > 26 440.170811 192.168.1.3 130.225.128.12 =20 > TCP smtp > 52504 [SYN, ACK] Seq=3D0 Ack=3D1 Win=3D5840 Len=3D0 MSS= =3D1460 > 27 440.199477 130.225.128.12 192.168.1.3 =20 > TCP 52504 > smtp [ACK] Seq=3D1 Ack=3D1 Win=3D49640 Len=3D0 > 28 449.018797 130.225.128.12 192.168.1.3 =20 > TCP 52339 > smtp [FIN, ACK] Seq=3D1 Ack=3D1 Win=3D49640 Len=3D0 > 29 449.018844 192.168.1.3 130.225.128.12 =20 > TCP smtp > 52339 [ACK] Seq=3D66 Ack=3D2 Win=3D5840 Len=3D0 > 30 475.541583 192.168.1.3 130.225.128.12 =20 > SMTP S: 220 ehmsen.org ESMTP Exim 4.69 Sun, 22 Mar 2009 08:51:25=20 > +0100 > 31 478.537785 192.168.1.3 130.225.128.12 =20 > SMTP [TCP Retransmission] S: 220 ehmsen.org ESMTP Exim 4.69 Sun,=20 > 22 Mar 2009 08:51:25 +0100 > 32 484.537702 192.168.1.3 130.225.128.12 =20 > SMTP [TCP Retransmission] S: 220 ehmsen.org ESMTP Exim 4.69 Sun,=20 > 22 Mar 2009 08:51:25 +0100 > 33 496.537545 192.168.1.3 130.225.128.12 =20 > SMTP [TCP Retransmission] S: 220 ehmsen.org ESMTP Exim 4.69 Sun,=20 > 22 Mar 2009 08:51:25 +0100 > 34 520.537226 192.168.1.3 130.225.128.12 =20 > SMTP [TCP Retransmission] S: 220 ehmsen.org ESMTP Exim 4.69 Sun,=20 > 22 Mar 2009 08:51:25 +0100 > 35 568.536588 192.168.1.3 130.225.128.12 =20 > SMTP [TCP Retransmission] S: 220 ehmsen.org ESMTP Exim 4.69 Sun,=20 > 22 Mar 2009 08:51:25 +0100 > 36 664.535297 192.168.1.3 130.225.128.12 =20 > SMTP [TCP Retransmission] S: 220 ehmsen.org ESMTP Exim 4.69 Sun,=20 > 22 Mar 2009 08:51:25 +0100 > 37 740.210240 130.225.128.12 192.168.1.3 =20 > TCP 52504 > smtp [FIN, ACK] Seq=3D1 Ack=3D1 Win=3D49640 Len=3D0 > 38 740.211014 192.168.1.3 130.225.128.12 =20 > SMTP S: 421 ehmsen.org lost input connection > 39 740.240275 130.225.128.12 192.168.1.3 =20 > TCP 52504 > smtp [RST] Seq=3D2 Win=3D49640 Len=3D0 > > Her er det s=E5 at jeg er "in over my head" for jeg er ikke specielt=20 > skarp til at tyde og forst=E5 TCP. Er der nogen som har et bud p=E5=20 > hvorfor forbindelsen pludseligt forsvinder og det er altid p=E5 samme=20 > sted, nemlig lige efter acl_smtp_connect? > > Martin --=20 flug-misc mailing list [email protected] To unsubscribe send a mail to [email protected]