On 03/20/2013 05:43 PM, HIDAYAT - ASST. IT MANAGER wrote:
> Saat ini banyak email yang nyangkut di remote / retry queue dengan log
> seperti terlampir

> Wed 2013-03-20 17:38:33: [798:21] *  193.138.73.102 in connection failure 
> cache for up to 5 minutes due to previous connection failure(s)
> Wed 2013-03-20 17:38:33: [798:21] Attempting SMTP connection to 
> [gvaimss01.mscgva.ch:25]
> Wed 2013-03-20 17:38:33: [798:21] Resolving A record for 
> [gvaimss01.mscgva.ch] (DNS Server: 8.8.8.8)...
> Wed 2013-03-20 17:38:33: [798:21] *  D=gvaimss01.mscgva.ch TTL=(50) 
> A=[193.138.73.93]
> Wed 2013-03-20 17:38:33: [798:21] Attempting SMTP connection to 
> [193.138.73.93:25]
> Wed 2013-03-20 17:38:33: [798:21] *  10 connections to 193.138.73.93 
> currently in progress; skipping for now
> Wed 2013-03-20 17:38:33: [798:21] Attempting to send message to smart host
> Wed 2013-03-20 17:38:33: [798:21] Attempting SMTP connection to 
> [smtp.cbn.net.id:25]
> Wed 2013-03-20 17:38:33: [798:21] Resolving A record for [smtp.cbn.net.id] 
> (DNS Server: 8.8.8.8)...
> Wed 2013-03-20 17:38:33: [798:21] *  D=smtp.cbn.net.id TTL=(25) 
> A=[210.210.188.16]
> Wed 2013-03-20 17:38:33: [798:21] *  D=smtp.cbn.net.id TTL=(25) 
> A=[202.158.81.16]
> Wed 2013-03-20 17:38:33: [798:21] Randomly picked 202.158.81.16 from list of 
> A records
> Wed 2013-03-20 17:38:33: [798:21] Attempting SMTP connection to 
> [202.158.81.16:25]
> Wed 2013-03-20 17:38:33: [798:21] *  202.158.81.16 in connection failure 
> cache for up to 5 minutes due to previous connection failure(s)

Kelihatannya sih firewall/routernya congestion (overload).
Jalur koneksi internetnya di share dengan proxy (untuk keperluan LNA
user browsing) ya?
Di restart saja router/firewallnya.

-- 
syafril
-------
Syafril Hermansyah
MDaemon-L Moderators, running MDaemon 13.5 Beta B SecurityPlus 4.1.5
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