Hello,

thanks for Your reply. I think that Zebedee will be good, but I have some 
problems with sending events through the tunnel I made with this.

I ran:
zebedee -U -s
on the syslog-ng server machine

and on my Windows client machine:
C:\Program Files\Zebedee>zebedee.exe -U 1234:syslog-machine:22
zebedee(3944/2384):  Listening on local port 1234
zebedee(3944/2384):  Listening on local port 1234

to test that I can connect by SSH on port 1234 on my localhost to 
syslog-machine - and it works.

then I changed it to tunnel UDP events to syslog
C:\Program Files\Zebedee>zebedee.exe -U 514:syslog-machine:514
zebedee(968/2732):  Listening on local port 514
zebedee(968/2732):  Listening on local port 514

and changed the evtsys service to report events to my localhost:
net stop evtsys
evtsys -u
evtsys -i -h my_local_ip
net start evtsys

and nothing is send to syslog-machine....and I wonder why...
Maybe You have any ideas?

Best regards
Marcin


----- Original Message ----- 
From: "Michael Bryant" <[EMAIL PROTECTED]>
To: "Jason Taylor" <[EMAIL PROTECTED]>
Cc: "Marcin Wasilewski" <[EMAIL PROTECTED]>; 
<[email protected]>
Sent: Sunday, July 23, 2006 3:00 AM
Subject: Re: [Php-syslog-ng-support] Secure log transfer to central log 
server


> Gday,
>
> To add what Jason has said at the place I work we mainly collect event 
> logs from
> windows servers, due to working in a legal environment to us data 
> integrity is
> of the up most important.
>
> Our setup is as follows:
>
> Syslog on the windows server been feed to a central syslog-ng server over 
> a
> secure tunnel (using Zebedee). When the data reaches the syslog-ng server 
> the
> data is decrypted and then feed into a mysql database. The server is 
> protected
> by using iptables and we run tripwire on the server every night to make 
> sure
> that data integeraty is kept.
>
> Check out the following link of an email I sent to the syslog-ng mail list 
> last
> year for more info.
>
> https://lists.balabit.hu/pipermail/syslog-ng/2005-June/007570.html
>
> I hope that will help.
>
> Kind Regards
>
> Michael
>
> Quoting Jason Taylor <[EMAIL PROTECTED]>:
>
>> I use our parallel backup backbone for log transfers.
>> All hosts feed via standard syslog (udp:514) to a syslog-ng collector
>> running on the backup server in each data centre.
>> These then feed via tcp:5140 to the central log server over an s-
>> tunnel (check sourceforge) connection.  In order to tunnel via ssh or
>> stunnel, you need to be using TCP as a transport and not UDP.
>>
>> This keeps the individual hosts as "standard" as possible.  I don't
>> want to have to worry about getting a syslog-ng package for each
>> host, not to mention what to do about the cisco or other equipment
>> that only supports regular syslog.  So my take is to feed collectors
>> in each data-centre via standard udp syslog.
>>
>> As for the windows hosts, we are using ntsyslog, available via
>> sourceforge.
>>
>> Our Windows admins have packaged it up with a standard config and
>> include it in all server images.
>>
>> I am still wondering what to do for some measure of high availability
>> of the logs.
>> One possibility is to have each syslog-ng collector of each data-
>> centre send to two separate central log servers, one in Montreal, the
>> other in Toronto.  Problem here is that SEQ numbers are out of sync
>> between the two databases.
>> Another is to have some MySQL database replication.  A disadvantage
>> here is that should the primary go down, new log events will be dropped.
>>
>> I suppose if we really wanted to one step beyond, we could include
>> some sort of data-integrity field that is calculated at event-
>> generation time and provides an MD5 hash of the host, time/date and
>> syslog event data.  Then, when logs are viewed, we could then
>> recalculate the hash and compare with the original.  If done
>> properly, this would provide a layer of non-repudiation in case the
>> logs are to be used in a legal aspect.
>>
>> Cheers,
>>
>> /Jason
>>
>>
>> On Jul 21, 2006, at 6:16 AM, Marcin Wasilewski wrote:
>>
>> > Hello,
>> >
>> > I have a question about secure central logging. How do You secure Your
>> > configurations , is it ssh tunelling or maybe something else? and
>> > what about
>> > events from Windows hosts ?
>> > My central log server is Debian, syslog-ng and mysql.
>> > Thanks for every info.
>> >
>> > Best regards
>> > Marcin
>> >
>> >
>> > ---------------------------------------------------------------------- 
>> > ---
>> > Take Surveys. Earn Cash. Influence the Future of IT
>> > Join SourceForge.net's Techsay panel and you'll get the chance to
>> > share your
>> > opinions on IT & business topics through brief surveys -- and earn
>> > cash
>> > http://www.techsay.com/default.php?
>> > page=join.php&p=sourceforge&CID=DEVDEV
>> > _______________________________________________
>> > Php-syslog-ng-support mailing list
>> > [email protected]
>> > https://lists.sourceforge.net/lists/listinfo/php-syslog-ng-support
>>
>>
>> -------------------------------------------------------------------------
>> Take Surveys. Earn Cash. Influence the Future of IT
>> Join SourceForge.net's Techsay panel and you'll get the chance to share 
>> your
>> opinions on IT & business topics through brief surveys -- and earn cash
>> http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV
>> _______________________________________________
>> Php-syslog-ng-support mailing list
>> [email protected]
>> https://lists.sourceforge.net/lists/listinfo/php-syslog-ng-support
>>
> 


-------------------------------------------------------------------------
Take Surveys. Earn Cash. Influence the Future of IT
Join SourceForge.net's Techsay panel and you'll get the chance to share your
opinions on IT & business topics through brief surveys -- and earn cash
http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV
_______________________________________________
Php-syslog-ng-support mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/php-syslog-ng-support

Reply via email to