Great Circle Associates Firewalls
(April 1994)
 

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Subject: Re: Monitoring E-mail traffic through firewall
From: Akihiro Nishida <nishida @ eagle . src . ricoh . co . jp>
Date: Wed, 13 Apr 1994 10:45:21 +0900
To: firewalls @ greatcircle . com
In-reply-to: Your message of Tue, 12 Apr 1994 15:45:38 -0400. <199404121945 . PAA28345 @ bedrock . cs . UMD . EDU>

From:    reh @
 cs .
 UMD .
 EDU (Richard Huddleston)
Subject: Re:  Monitoring E-mail traffic through firewall
Date:    Tue, 12 Apr 1994 15:45:38 -0400
> * From: Matt .
 Sherek @
 plym .
 fingerhut .
 com (Matt Sherek)
> * To: Firewalls-Digest @
 GreatCircle .
 COM
> * Subject: Monitoring E-mail traffic through firewall
> * 
> * All,
> * Does anyone know of a good way to monitor E-mail traffic to users
> * on your network?
> * I'm looking for something that will tell me:
> * 
> * To	From	Size	Time
> * 
> * something like that.
> * 
> * Any help would be appreciated.

> My suggestion is to write a perl script that parses the (e.g., Sun 4.1)
> /var/log/syslog file on some periodic basis.  Everything you want is there.

There is a perl script called 'fromto' by utashiro @
 sra .
 co .
 jp (Kazumasa
Utashiro). There is no information about size, but you can modify to
show that information.

output examples is as follows.

Apr 13 10:30 firewalls-owner @
 GreatCircl -> nishida @
 lennon .
 src .
 ricoh .
 co .
 jp

try ftp://srawgw.sra.co.jp/pub/lang/perl/sra-scripts/fromto-1.2

-------------------------------------------------------
Ricoh Company, Ltd. 		Akihiro Nishida
Software Research Center	nishida @
 src .
 ricoh .
 co .
 jp
-------------------------------------------------------


References:
Indexed By Date Previous: Re: Monitoring email through firewall
From: smb @ research . att . com
Next: Monitoring Email traffic
From: Howard Chu <howard @ harry . lloyd . com>
Indexed By Thread Previous: Re: Monitoring E-mail traffic through firewall
From: reh @ cs . UMD . EDU (Richard Huddleston)
Next: Re: Monitoring E-mail traffic through firewall
From: Marcus J Ranum <mjr @ tis . com>

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