無法寄信

cmj1498

作業系統: windows server 2003
防毒軟體: mcafee
dns: hinet 代管
固定ip
Mdaemon 10.04

Tue 2009-03-17 16:14:19: Session 14; child 1
Tue 2009-03-17 16:14:18: Parsing message <d:\mdaemon\queues\remote\pd35000000001.msg>
Tue 2009-03-17 16:14:18: *  From: [email protected]
Tue 2009-03-17 16:14:18: *  To: [email protected]
Tue 2009-03-17 16:14:18: *  Subject: test
Tue 2009-03-17 16:14:18: *  Size (bytes): 1390
Tue 2009-03-17 16:14:18: *  Message-ID: <[email protected]>
Tue 2009-03-17 16:14:18: Attempting SMTP connection to [litung.ocw.com.tw]
Tue 2009-03-17 16:14:19: Resolving MX records for [litung.ocw.com.tw] (DNS Server: 168.95.1.1)...
Tue 2009-03-17 16:14:19: *  P=010 S=000 D=litung.ocw.com.tw TTL=(1425) MX=[litung.ocw.com.tw] {59.120.47.78}
Tue 2009-03-17 16:14:19: Attempting SMTP connection to [59.120.47.78:25]
Tue 2009-03-17 16:14:19: Waiting for socket connection...
Tue 2009-03-17 16:14:19: *  Winsock Error 10061 The other host is either down or has refused to connect with you at that IP and/or on that port.
Tue 2009-03-17 16:14:19: Socket connect error
Tue 2009-03-17 16:14:19: This message is 7 minutes old; it has 53 minutes left in this queue
Tue 2009-03-17 16:14:19: SMTP session terminated (Bytes in/out: 0/0)

請問是什麼問題

MarchFun

可能性不少...連線突然中斷、對方伺服器掛掉、被對方判定為垃圾信等。要請對方去查才知道真正的原因是什麼。

cmj1498

問題找到了
防毒軟體Mcafee Enterprise 8.5會禁止port 25寄信所以把Mdaemon.exe加入其排除程序中
如此得到一個經驗,若是有安裝防毒,防火牆可能port 25,110進出會受到限制,造成收寄信不正常
所以要查是否是如此現象在加以排除

MarchFun

嗯，這個問題以前有人反應過，似乎是裝了 Mcafee 的都會這樣。