2 msgpostfix + gmail + multiusers
2 msgstrange question regarding lmtp
3 msgUpdated amavisd-new; can't send/receive mail
8 msgRPM 'n stuff
7 msgDSN setup
4 msgLocal Users on Virtual Domains?
5 msgpostfix + courier + active directory 2003
12 msgFail to test postfix
2 msgGlobal groups
7 msgAbout creating database
3 msgMisunderstanding of transport map format VS mas...
2 msgProblems Backscatter
5 msgquestion about receive_override_options
4 msgspecific whitelisting

Real unknown host ???
\ lst_hoe01 (13 Jun 2007)
. \ mouss (13 Jun 2007)
. \ (Wietse Venema) (13 Jun 2007)

2 msgAnother question about logs...
4 msgfallback_relay not getting used
3 msgMaildir
6 msgOutgoing Mail Copy
1 msgClose to getting SASL and SMTP AUTH on OS X wor...
Subject:Real unknown host ???
Group:Postfix-users
From:lst_hoe01
Date:13 Jun 2007


 
Hello

today i discovered some real strange entries im my Postfix logfile :

Jun 13 20:25:10 v554 postfix/smtpd[22126]: connect from unknown[unknown]
Jun 13 20:25:10 v554 postfix/smtpd[22126]: lost connection after
CONNECT from unknown[unknown]
Jun 13 20:25:10 v554 postfix/smtpd[22126]: disconnect from unknown[unknown]
Jun 13 20:25:33 v554 postfix/smtpd[22126]: connect from unknown[unknown]
Jun 13 20:25:33 v554 postfix/smtpd[22126]: lost connection after
CONNECT from unknown[unknown]
Jun 13 20:25:33 v554 postfix/smtpd[22126]: disconnect from unknown[unknown]

It seams as if Postfix was not able to even get the IP-address of the
connecting host. Is this something i should worry about. I would
suspect a OS bug but would be nice if someone more knowledgeable could
confirm.

Postfix version is 2.4.3 build from source on a SuSE 10 Linux system.

Thanxs

Andreas





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