> Kalau satu user biasanya problem di mailbox size email client, tp kalau
> banyak yg mengalami kemungkinan di Antivirus yg digunakan client (apakah
> ada update new engine atau service pack baru-2x ini?) atau di firewall
> (kalau MDaemon diletakkan di DMZ).

> Dicoba saja satu persatu, mulai dari disable real time scanning for mail
> di AV desktop client s/d disable tcp filtering di firewall.

Client antivirus mungkin harus dicheck dan di coba dulu baru pasti, memang ada 
kemungkinan. Kemungkinan problem dari server kecil pak ?
Berikut saya sertakan contoh SMTP In log dari orang yang sama dengan email yang 
sama.

Wed 2010-03-31 09:11:27: Session 1333; child 4; thread 3636
Wed 2010-03-31 09:11:08: Accepting SMTP connection from [119.75.28.170 : 49212]
Wed 2010-03-31 09:11:08: --> 220 eterindo.com ESMTP MDaemon 8.0.3; Wed, 31 Mar 
2010 09:11:08 +0700
Wed 2010-03-31 09:11:08: <-- EHLO XXXXXXXXXX
Wed 2010-03-31 09:11:08: Performing IP lookup (XXXXXXXXXX)
Wed 2010-03-31 09:11:08: *  Error: Name server reports domain name unknown
Wed 2010-03-31 09:11:08: ---- End IP lookup results
Wed 2010-03-31 09:11:08: --> 250-eterindo.com Hello XXXXXXXXXX, pleased to meet 
you
Wed 2010-03-31 09:11:08: --> 250-ETRN
Wed 2010-03-31 09:11:08: --> 250-AUTH=LOGIN
Wed 2010-03-31 09:11:08: --> 250-AUTH LOGIN CRAM-MD5
Wed 2010-03-31 09:11:08: --> 250-8BITMIME
Wed 2010-03-31 09:11:08: --> 250 SIZE 30000000
Wed 2010-03-31 09:11:09: <-- AUTH LOGIN
Wed 2010-03-31 09:11:09: --> 334 VXNlcm5hbWU6
Wed 2010-03-31 09:11:09: <-- am9zZXBoQGV0ZXJpbmRvLmNvbQ==
Wed 2010-03-31 09:11:09: --> 334 UGFzc3dvcmQ6
Wed 2010-03-31 09:11:09: <-- ******
Wed 2010-03-31 09:11:09: --> 235 Authentication successful
Wed 2010-03-31 09:11:09: Authenticated as [email protected]
Wed 2010-03-31 09:11:09: <-- MAIL FROM: <[email protected]>
Wed 2010-03-31 09:11:09: --> 250 <[email protected]>, Sender ok
Wed 2010-03-31 09:11:09: <-- RCPT TO: <[email protected]>
Wed 2010-03-31 09:11:09: --> 250 <[email protected]>, Recipient ok
Wed 2010-03-31 09:11:09: <-- RCPT TO: <[email protected]>
Wed 2010-03-31 09:11:09: --> 250 <[email protected]>, Recipient ok
Wed 2010-03-31 09:11:09: <-- DATA
Wed 2010-03-31 09:11:09: Creating temp file (SMTP): 
d:\mdaemon\queues\temp\md50000023502.tmp
Wed 2010-03-31 09:11:09: --> 354 Enter mail, end with <CRLF>.<CRLF>
Wed 2010-03-31 09:11:12: Message size: 112148 bytes
Wed 2010-03-31 09:11:12: Passing message through AntiVirus (Size: 112148)...
Wed 2010-03-31 09:11:24: *  Message is clean (no viruses found)
Wed 2010-03-31 09:11:24: ---- End AntiVirus results
Wed 2010-03-31 09:11:24: Message creation successful: 
d:\mdaemon\queues\inbound\md50005013611.msg
Wed 2010-03-31 09:11:24: --> 250 Ok, message saved <Message-ID: 
<002401cad076$ddc739e0$9955ad...@com>>
Wed 2010-03-31 09:11:27: <-- QUIT
Wed 2010-03-31 09:11:27: --> 221 See ya in cyberspace
Wed 2010-03-31 09:11:27: SMTP session successful (Bytes in/out: 112345/552)
Wed 2010-03-31 09:11:27: ----------
Wed 2010-03-31 09:12:36: Session 1385; child 6; thread 3384
Wed 2010-03-31 09:12:19: Accepting SMTP connection from [119.75.28.170 : 49214]
Wed 2010-03-31 09:12:19: --> 220 eterindo.com ESMTP MDaemon 8.0.3; Wed, 31 Mar 
2010 09:12:19 +0700
Wed 2010-03-31 09:12:19: <-- EHLO XXXXXXXXXX
Wed 2010-03-31 09:12:19: Performing IP lookup (XXXXXXXXXX)
Wed 2010-03-31 09:12:19: *  Error: Name server reports domain name unknown
Wed 2010-03-31 09:12:19: ---- End IP lookup results
Wed 2010-03-31 09:12:19: --> 250-eterindo.com Hello XXXXXXXXXX, pleased to meet 
you
Wed 2010-03-31 09:12:19: --> 250-ETRN
Wed 2010-03-31 09:12:19: --> 250-AUTH=LOGIN
Wed 2010-03-31 09:12:19: --> 250-AUTH LOGIN CRAM-MD5
Wed 2010-03-31 09:12:19: --> 250-8BITMIME
Wed 2010-03-31 09:12:19: --> 250 SIZE 30000000
Wed 2010-03-31 09:12:19: <-- AUTH LOGIN
Wed 2010-03-31 09:12:19: --> 334 VXNlcm5hbWU6
Wed 2010-03-31 09:12:19: <-- am9zZXBoQGV0ZXJpbmRvLmNvbQ==
Wed 2010-03-31 09:12:19: --> 334 UGFzc3dvcmQ6
Wed 2010-03-31 09:12:19: <-- ******
Wed 2010-03-31 09:12:20: --> 235 Authentication successful
Wed 2010-03-31 09:12:20: Authenticated as [email protected]
Wed 2010-03-31 09:12:20: <-- MAIL FROM: <[email protected]>
Wed 2010-03-31 09:12:20: --> 250 <[email protected]>, Sender ok
Wed 2010-03-31 09:12:20: <-- RCPT TO: <[email protected]>
Wed 2010-03-31 09:12:20: --> 250 <[email protected]>, Recipient ok
Wed 2010-03-31 09:12:20: <-- RCPT TO: <[email protected]>
Wed 2010-03-31 09:12:20: --> 250 <[email protected]>, Recipient ok
Wed 2010-03-31 09:12:20: <-- DATA
Wed 2010-03-31 09:12:20: Creating temp file (SMTP): 
d:\mdaemon\queues\temp\md50000023516.tmp
Wed 2010-03-31 09:12:20: --> 354 Enter mail, end with <CRLF>.<CRLF>
Wed 2010-03-31 09:12:23: Message size: 112148 bytes
Wed 2010-03-31 09:12:23: Passing message through AntiVirus (Size: 112148)...
Wed 2010-03-31 09:12:36: *  Message is clean (no viruses found)
Wed 2010-03-31 09:12:36: ---- End AntiVirus results
Wed 2010-03-31 09:12:36: Message creation successful: 
d:\mdaemon\queues\inbound\md50005013614.msg
Wed 2010-03-31 09:12:36: --> 250 Ok, message saved <Message-ID: 
<002901cad077$0853b670$18fb23...@com>>
Wed 2010-03-31 09:12:36: <-- QUIT
Wed 2010-03-31 09:12:36: --> 221 See ya in cyberspace
Wed 2010-03-31 09:12:36: SMTP session successful (Bytes in/out: 112345/552)
Wed 2010-03-31 09:12:36: ----------
Wed 2010-03-31 09:14:01: Session 1452; child 5; thread 2312
Wed 2010-03-31 09:13:38: Accepting SMTP connection from [119.75.28.170 : 49253]
Wed 2010-03-31 09:13:38: --> 220 eterindo.com ESMTP MDaemon 8.0.3; Wed, 31 Mar 
2010 09:13:38 +0700
Wed 2010-03-31 09:13:38: <-- EHLO XXXXXXXXXX
Wed 2010-03-31 09:13:38: Performing IP lookup (XXXXXXXXXX)
Wed 2010-03-31 09:13:38: *  Error: Name server reports domain name unknown
Wed 2010-03-31 09:13:38: ---- End IP lookup results
Wed 2010-03-31 09:13:38: --> 250-eterindo.com Hello XXXXXXXXXX, pleased to meet 
you
Wed 2010-03-31 09:13:38: --> 250-ETRN
Wed 2010-03-31 09:13:38: --> 250-AUTH=LOGIN
Wed 2010-03-31 09:13:38: --> 250-AUTH LOGIN CRAM-MD5
Wed 2010-03-31 09:13:38: --> 250-8BITMIME
Wed 2010-03-31 09:13:38: --> 250 SIZE 30000000
Wed 2010-03-31 09:13:39: <-- AUTH LOGIN
Wed 2010-03-31 09:13:39: --> 334 VXNlcm5hbWU6
Wed 2010-03-31 09:13:40: <-- am9zZXBoQGV0ZXJpbmRvLmNvbQ==
Wed 2010-03-31 09:13:40: --> 334 UGFzc3dvcmQ6
Wed 2010-03-31 09:13:41: <-- ******
Wed 2010-03-31 09:13:41: --> 235 Authentication successful
Wed 2010-03-31 09:13:41: Authenticated as [email protected]
Wed 2010-03-31 09:13:41: <-- MAIL FROM: <[email protected]>
Wed 2010-03-31 09:13:41: --> 250 <[email protected]>, Sender ok
Wed 2010-03-31 09:13:41: <-- RCPT TO: <[email protected]>
Wed 2010-03-31 09:13:42: --> 250 <[email protected]>, Recipient ok
Wed 2010-03-31 09:13:42: <-- RCPT TO: <[email protected]>
Wed 2010-03-31 09:13:42: --> 250 <[email protected]>, Recipient ok
Wed 2010-03-31 09:13:43: <-- DATA
Wed 2010-03-31 09:13:43: Creating temp file (SMTP): 
d:\mdaemon\queues\temp\md50000023542.tmp
Wed 2010-03-31 09:13:43: --> 354 Enter mail, end with <CRLF>.<CRLF>
Wed 2010-03-31 09:13:46: Message size: 112148 bytes
Wed 2010-03-31 09:13:46: Passing message through AntiVirus (Size: 112148)...
Wed 2010-03-31 09:13:58: *  Message is clean (no viruses found)
Wed 2010-03-31 09:13:58: ---- End AntiVirus results
Wed 2010-03-31 09:13:59: Message creation successful: 
d:\mdaemon\queues\inbound\md50005013619.msg
Wed 2010-03-31 09:13:59: --> 250 Ok, message saved <Message-ID: 
<002e01cad077$39705830$ac5108...@com>>
Wed 2010-03-31 09:14:01: <-- QUIT
Wed 2010-03-31 09:14:01: --> 221 See ya in cyberspace
Wed 2010-03-31 09:14:01: SMTP session successful (Bytes in/out: 112345/552)
Wed 2010-03-31 09:14:01: ----------
Wed 2010-03-31 09:15:07: ----------
Wed 2010-03-31 09:15:24: Session 1500; child 8; thread 4892
Wed 2010-03-31 09:14:55: Accepting SMTP connection from [119.75.28.170 : 49279]
Wed 2010-03-31 09:14:55: --> 220 eterindo.com ESMTP MDaemon 8.0.3; Wed, 31 Mar 
2010 09:14:55 +0700
Wed 2010-03-31 09:14:55: <-- EHLO XXXXXXXXXX
Wed 2010-03-31 09:14:55: Performing IP lookup (XXXXXXXXXX)
Wed 2010-03-31 09:14:55: *  Error: Name server reports domain name unknown
Wed 2010-03-31 09:14:55: ---- End IP lookup results
Wed 2010-03-31 09:14:55: --> 250-eterindo.com Hello XXXXXXXXXX, pleased to meet 
you
Wed 2010-03-31 09:14:55: --> 250-ETRN
Wed 2010-03-31 09:14:55: --> 250-AUTH=LOGIN
Wed 2010-03-31 09:14:55: --> 250-AUTH LOGIN CRAM-MD5
Wed 2010-03-31 09:14:55: --> 250-8BITMIME
Wed 2010-03-31 09:14:55: --> 250 SIZE 30000000
Wed 2010-03-31 09:14:56: <-- AUTH LOGIN
Wed 2010-03-31 09:14:56: --> 334 VXNlcm5hbWU6
Wed 2010-03-31 09:14:56: <-- am9zZXBoQGV0ZXJpbmRvLmNvbQ==
Wed 2010-03-31 09:14:56: --> 334 UGFzc3dvcmQ6
Wed 2010-03-31 09:14:56: <-- ******
Wed 2010-03-31 09:14:59: --> 235 Authentication successful
Wed 2010-03-31 09:14:59: Authenticated as [email protected]
Wed 2010-03-31 09:14:59: <-- MAIL FROM: <[email protected]>
Wed 2010-03-31 09:15:00: --> 250 <[email protected]>, Sender ok
Wed 2010-03-31 09:15:00: <-- RCPT TO: <[email protected]>
Wed 2010-03-31 09:15:00: --> 250 <[email protected]>, Recipient ok
Wed 2010-03-31 09:15:00: <-- RCPT TO: <[email protected]>
Wed 2010-03-31 09:15:01: --> 250 <[email protected]>, Recipient ok
Wed 2010-03-31 09:15:01: <-- DATA
Wed 2010-03-31 09:15:01: Creating temp file (SMTP): 
d:\mdaemon\queues\temp\md50000023560.tmp
Wed 2010-03-31 09:15:01: --> 354 Enter mail, end with <CRLF>.<CRLF>
Wed 2010-03-31 09:15:08: Message size: 112148 bytes
Wed 2010-03-31 09:15:08: Passing message through AntiVirus (Size: 112148)...
Wed 2010-03-31 09:15:23: *  Message is clean (no viruses found)
Wed 2010-03-31 09:15:23: ---- End AntiVirus results
Wed 2010-03-31 09:15:24: Message creation successful: 
d:\mdaemon\queues\inbound\md50005013622.msg
Wed 2010-03-31 09:15:24: --> 250 Ok, message saved <Message-ID: 
<003301cad077$67fb2b80$37f182...@com>>
Wed 2010-03-31 09:15:24: <-- QUIT
Wed 2010-03-31 09:15:24: --> 221 See ya in cyberspace
Wed 2010-03-31 09:15:24: SMTP session successful (Bytes in/out: 112345/552)
Wed 2010-03-31 09:16:24: Session 1545; child 7; thread 1456
Wed 2010-03-31 09:15:56: Accepting SMTP connection from [119.75.28.170 : 49291]
Wed 2010-03-31 09:15:56: --> 220 eterindo.com ESMTP MDaemon 8.0.3; Wed, 31 Mar 
2010 09:15:56 +0700
Wed 2010-03-31 09:15:56: <-- EHLO XXXXXXXXXX
Wed 2010-03-31 09:15:56: Performing IP lookup (XXXXXXXXXX)
Wed 2010-03-31 09:15:56: *  Error: Name server reports domain name unknown
Wed 2010-03-31 09:15:56: ---- End IP lookup results
Wed 2010-03-31 09:15:56: --> 250-eterindo.com Hello XXXXXXXXXX, pleased to meet 
you
Wed 2010-03-31 09:15:56: --> 250-ETRN
Wed 2010-03-31 09:15:56: --> 250-AUTH=LOGIN
Wed 2010-03-31 09:15:56: --> 250-AUTH LOGIN CRAM-MD5
Wed 2010-03-31 09:15:56: --> 250-8BITMIME
Wed 2010-03-31 09:15:56: --> 250 SIZE 30000000
Wed 2010-03-31 09:15:57: <-- AUTH LOGIN
Wed 2010-03-31 09:15:57: --> 334 VXNlcm5hbWU6
Wed 2010-03-31 09:15:58: <-- am9zZXBoQGV0ZXJpbmRvLmNvbQ==
Wed 2010-03-31 09:15:58: --> 334 UGFzc3dvcmQ6
Wed 2010-03-31 09:15:59: <-- ******
Wed 2010-03-31 09:16:00: --> 235 Authentication successful
Wed 2010-03-31 09:16:00: Authenticated as [email protected]
Wed 2010-03-31 09:16:00: <-- MAIL FROM: <[email protected]>
Wed 2010-03-31 09:16:00: --> 250 <[email protected]>, Sender ok
Wed 2010-03-31 09:16:00: <-- RCPT TO: <[email protected]>
Wed 2010-03-31 09:16:00: --> 250 <[email protected]>, Recipient ok
Wed 2010-03-31 09:16:00: <-- RCPT TO: <[email protected]>
Wed 2010-03-31 09:16:02: --> 250 <[email protected]>, Recipient ok
Wed 2010-03-31 09:16:03: <-- DATA
Wed 2010-03-31 09:16:04: Creating temp file (SMTP): 
d:\mdaemon\queues\temp\md50000023572.tmp
Wed 2010-03-31 09:16:04: --> 354 Enter mail, end with <CRLF>.<CRLF>
Wed 2010-03-31 09:16:08: Message size: 112148 bytes
Wed 2010-03-31 09:16:08: Passing message through AntiVirus (Size: 112148)...
Wed 2010-03-31 09:16:23: *  Message is clean (no viruses found)
Wed 2010-03-31 09:16:23: ---- End AntiVirus results
Wed 2010-03-31 09:16:24: Message creation successful: 
d:\mdaemon\queues\inbound\md50005013624.msg
Wed 2010-03-31 09:16:24: --> 250 Ok, message saved <Message-ID: 
<003801cad077$8d50d150$a7f273...@com>>
Wed 2010-03-31 09:16:24: <-- QUIT
Wed 2010-03-31 09:16:24: --> 221 See ya in cyberspace
Wed 2010-03-31 09:16:24: SMTP session successful (Bytes in/out: 112345/552)
Wed 2010-03-31 09:16:24: ----------
Wed 2010-03-31 09:17:26: Session 1568; child 4; thread 3896
Wed 2010-03-31 09:16:56: Accepting SMTP connection from [119.75.28.170 : 49293]
Wed 2010-03-31 09:16:56: --> 220 eterindo.com ESMTP MDaemon 8.0.3; Wed, 31 Mar 
2010 09:16:56 +0700
Wed 2010-03-31 09:16:56: <-- EHLO XXXXXXXXXX
Wed 2010-03-31 09:16:56: Performing IP lookup (XXXXXXXXXX)
Wed 2010-03-31 09:16:56: *  Error: Name server reports domain name unknown
Wed 2010-03-31 09:16:56: ---- End IP lookup results
Wed 2010-03-31 09:16:56: --> 250-eterindo.com Hello XXXXXXXXXX, pleased to meet 
you
Wed 2010-03-31 09:16:57: --> 250-ETRN
Wed 2010-03-31 09:16:57: --> 250-AUTH=LOGIN
Wed 2010-03-31 09:16:57: --> 250-AUTH LOGIN CRAM-MD5
Wed 2010-03-31 09:16:57: --> 250-8BITMIME
Wed 2010-03-31 09:16:57: --> 250 SIZE 30000000
Wed 2010-03-31 09:16:57: <-- AUTH LOGIN
Wed 2010-03-31 09:16:57: --> 334 VXNlcm5hbWU6
Wed 2010-03-31 09:16:57: <-- am9zZXBoQGV0ZXJpbmRvLmNvbQ==
Wed 2010-03-31 09:16:57: --> 334 UGFzc3dvcmQ6
Wed 2010-03-31 09:16:58: <-- ******
Wed 2010-03-31 09:16:59: --> 235 Authentication successful
Wed 2010-03-31 09:16:59: Authenticated as [email protected]
Wed 2010-03-31 09:16:59: <-- MAIL FROM: <[email protected]>
Wed 2010-03-31 09:17:00: --> 250 <[email protected]>, Sender ok
Wed 2010-03-31 09:17:00: <-- RCPT TO: <[email protected]>
Wed 2010-03-31 09:17:00: --> 250 <[email protected]>, Recipient ok
Wed 2010-03-31 09:17:00: <-- RCPT TO: <[email protected]>
Wed 2010-03-31 09:17:01: --> 250 <[email protected]>, Recipient ok
Wed 2010-03-31 09:17:01: <-- DATA
Wed 2010-03-31 09:17:01: Creating temp file (SMTP): 
d:\mdaemon\queues\temp\md50000023580.tmp
Wed 2010-03-31 09:17:01: --> 354 Enter mail, end with <CRLF>.<CRLF>
Wed 2010-03-31 09:17:05: Message size: 112148 bytes
Wed 2010-03-31 09:17:06: Passing message through AntiVirus (Size: 112148)...
Wed 2010-03-31 09:17:23: *  Message is clean (no viruses found)
Wed 2010-03-31 09:17:23: ---- End AntiVirus results
Wed 2010-03-31 09:17:23: Message creation successful: 
d:\mdaemon\queues\inbound\md50005013626.msg
Wed 2010-03-31 09:17:24: --> 250 Ok, message saved <Message-ID: 
<003d01cad077$afbf5cc0$0f3e16...@com>>
Wed 2010-03-31 09:17:24: <-- QUIT
Wed 2010-03-31 09:17:24: --> 221 See ya in cyberspace
Wed 2010-03-31 09:17:25: SMTP session successful (Bytes in/out: 112345/552)

--[MDaemon-L]------------------------------------------------
Milis ini untuk Diskusi antar pengguna MDaemon Mail Server.

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