sendmail 8.11대 버전을 상용하구여..
smtp auth 기능을 통해 인증을 받습니다.
Relay를 허용되지 않게 해놓았습니다.
 근데 며칠전부터 mqueue가 하루에 몇만개씩 생기면서 sendmail이 cpu를
엄청 잡습니다.
 메일사용자는 20여명 정도이고 4개의 도메인 사용자들이 사용합니다.
 메일로그는 아래와같습니다.
smtp를 사용하려면 기본적으로 인증과정을 걸쳐야만 되는거 아닙니까??
어떠케 이런메일들이 날아갈수 잇는지 모르겠습니다..
이거 어떻게 해결해야 하나요...?? ㅠ.ㅠ
    Feb 14 13:30:46 mail sendmail[19367]: h1E4Uf919359: SMTP outgoing connect on mail
Feb 14 13:30:46 mail sendmail[19364]: h1E4UY919348: --> 050 <balducci65 at hotmail.com>;... Sent ( <200302140430.h1E4UY9193
48 at minimall.co.kr>; Queued mail for delivery) Feb 14 13:30:46 mail sendmail[19364]: h1E4UY919348: to=<balducci65@hotmail
.com>;, delay=00:00:10, xdelay=00:00:03, mailer=esmtp, pri=92026, relay=mx3.hotmail.com. [65.54.254.140], dsn=2.0.0, sta
t=Sent ( <200302140430.h1E4UY919348 at minimall.co.kr>; Queued mail for delivery) Feb 14 13:30:46 mail sendmail[19364]: pos
tstats: /var/log/sendmail.st: No such file or directory Feb 14 13:30:46 mail sendmail[19364]: h1E4UY919348: h1E4Uk919364
: DSN: User unknown Feb 14 13:30:46 mail sendmail[19364]: h1E4Uk919364: --> 050 <LucyfJ6524 at email.com>;... Connecting to
:  email-com.mr.outblaze.com. via esmtp... Feb 14 13:30:46 mail sendmail[19370]: h1E4Uj919370: <-- RCPT TO:<driscollm at earthlink.com>;
Feb 14 13:30:46 mail sendmail[19370]: h1E4Uj919370: --> 250 2.1.5 <driscollm at earthlink.com>;... Recipient ok
Feb 14 13:30:47 mail sendmail[19333]: h1E4UL919302: --> 050 <bijikece at cabi.net.id>;... Sent (Ok: queued as D16F25350A)
Feb 14 13:30:47 mail sendmail[19333]: h1E4UL919302: to=<bijikece at cabi.net.id>;, delay=00:00:25, xdelay=00:00:18, mailer=
esmtp, pri=34613, relay=mx1.mweb.net.id. [202.53.234.10], dsn=2.0.0, stat=Sent (Ok: queued as D16F25350A) Feb 14 13:30:4
7 mail sendmail[19333]: poststats: /var/log/sendmail.st: No such file or directory Feb 14 13:30:47 mail sendmail[19333]:
 h1E4UL919302: done; delay=00:00:25, ntries=1 Feb 14 13:30:47 mail sendmail[19333]: poststats: /var/log/sendmail.st: No 
such file or directory Feb 14 13:30:47 mail sendmail[19333]: NOQUEUE:--> 050 Closing connection to mx1.mweb.net.id.
Feb 14 13:30:47 mail sendmail[19365]: h1E4Ui919365: <-- RCPT TO:<venettamcquiggan at hotmail.com>;
Feb 14 13:30:47 mail sendmail[19365]: h1E4Ui919365: --> 250 2.1.5 <venettamcquiggan at hotmail.com>;... Recipient ok
Feb 14 13:30:47 mail sendmail[19336]: h1E4US919325: --> 050 <olson001 at mc.duke.edu>;... Connecting to thorin.mc.duke.edu.
 via esmtp... Feb 14 13:30:47 mail sendmail[19370]: h1E4Uj919370: <-- RCPT TO:<105431.3572 at compuserve.com>;
Feb 14 13:30:47 mail sendmail[19370]: h1E4Uj919370: --> 250 2.1.5 <105431.3572 at compuserve.com>;... Recipient ok
Feb 14 13:30:47 mail sendmail[19356]: h1E4Uj919356: --> 550 5.1.1 <Raa_ndyN5242 at hotmail.com>;... User unknown (held)
Feb 14 13:30:47 mail sendmail[19356]: h1E4Uj919356: to=<Raa_ndyN5242 at hotmail.com>;, delay=00:00:02, xdelay=00:00:02, mai
ler=esmtp, pri=32068, relay=mx4.hotmail.com. [65.54.253.230], dsn=5.1.1, stat=User unknown Feb 14 13:30:47 mail sendmail
[19336]: h1E4US919325: SMTP outgoing connect on mail Feb 14 13:30:47 mail sendmail[19351]: h1E4UW919337: --> 050 <sjzwol
@aol.com>;... Sent (OK) Feb 14 13:30:47 mail sendmail[19351]: h1E4UW919337: to=<sjzwol at aol.com>;, delay=00:00:14, xdelay
=00:00:02, mailer=esmtp, pri=91958, relay=mailin-03.mx.aol.com. [64.12.138.57], dsn=2.0.0, stat=Sent (OK) Feb 14 13:30:4
7 mail sendmail[19351]: poststats: /var/log/sendmail.st: No such file or directory Feb 14 13:30:47 mail sendmail[19351]:
 h1E4UW919337: h1E4Ul919351: DSN: User unknown Feb 14 13:30:47 mail sendmail[19351]: h1E4Ul919351: --> 050 <RfickJ5234@e
mail.com>;... Connecting to email-com.mr.outblaze.com. via esmtp... Feb 14 13:30:47 mail sendmail[19356]: poststats: /va
r/log/sendmail.st: No such file or directory Feb 14 13:30:47 mail sendmail[19356]: h1E4Uj919356: --> 050 MAILER-DAEMON..
. aliased to postmaster Feb 14 13:30:47 mail sendmail[19356]: h1E4Uj919356: alias MAILER-DAEMON => postmaster
Feb 14 13:30:47 mail sendmail[19356]: h1E4Uj919356: --> 050 postmaster... aliased to root
Feb 14 13:30:47 mail sendmail[19356]: h1E4Uj919356: alias postmaster => root
Feb 14 13:30:47 mail sendmail[19356]: h1E4Uj919356: --> 050 postmaster... aliased to root