OSEC

Neohapsis is currently accepting applications for employment. For more information, please visit our website www.neohapsis.com or email hr@neohapsis.com
 
From: Slighter, Tim (tslighter_at_itc.nrcs.usda.gov)
Date: Mon Oct 07 2002 - 11:55:01 CDT

  • Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]

    Would it be possible to share any of the configuration cookbooks with anyone
    ?

    -----Original Message-----
    From: Nelson Fernando Aranzazu [mailto:fernando.aranzazueqnt.com]
    Sent: Monday, October 07, 2002 10:21 AM
    To: Slighter, Tim; issforumiss.net
    Cc: Agapitos Chrysochoos
    Subject: Re: [ISSForum] RealSecure OPSEC with FireWall-1 is working

    Yes, it is. The NS successfully sends OPSEC messages to the FW-Management,
    and the FW closes the sessions and inhibits the suspicious IP.

    ----- Original Message -----
    From: "Slighter, Tim" <tslighteritc.nrcs.usda.gov>
    To: "'Nelson Fernando Aranzazu'" <fernando.aranzazueqnt.com>;
    <issforumiss.net>
    Cc: "Agapitos Chrysochoos" <achrspace.gr>
    Sent: Monday, October 07, 2002 9:57 AM
    Subject: RE: [ISSForum] RealSecure OPSEC with FireWall-1 is working

    > If I may interject at this point please....the NS is sending SAM messages
    to
    > the firewall, is it also sending true OPSEC commands and implementing an
    > inhibit on a blocked connection and implementing this on the firewall ?
    >
    > -----Original Message-----
    > From: Nelson Fernando Aranzazu [mailto:fernando.aranzazueqnt.com]
    > Sent: Friday, October 04, 2002 2:30 PM
    > To: issforumiss.net
    > Cc: Agapitos Chrysochoos
    > Subject: [ISSForum] RealSecure OPSEC with FireWall-1 is working
    >
    >
    > Right now the implementation of OPSEC between the network sensor and
    > FireWall-1 NG FP2 is working.
    >
    > I've followed the instructions that Agapitos Chrysochoos(achrspace.gr)
    sent
    > me and the situation was fixed. Although the "fw sam..." command is not
    > working and never worked, the most important thing is the NS is sending
    SAM
    > messages to the firewall and it works.
    >
    > Thanks to everyone who sent me advices specially to Agapitos for the
    > document, it was helpful.
    >
    > Regards,
    >
    > ________________________
    > Nelson Fernando Aranzazu
    > Administrador LAN-WAN
    > Equant - Data Center
    > Bogotá, Colombia.
    >
    >
    > ----- Original Message -----
    > From: "Agapitos Chrysochoos" <achrspace.gr>
    > To: "Nelson Fernando Aranzazu" <fernando.aranzazueqnt.com>;
    > <owner-issforumiss.net>
    > Sent: Thursday, October 03, 2002 2:08 AM
    > Subject: RE: Configuring RealSecure to use OPSEC with FireWall-1
    >
    >
    > > Dear Nelson,
    > >
    > > You have probably already seen a technical paper on the support site at
    > > iss.net. However, I have attached in case it solves the problem.
    > >
    > > I have tried it with the previous feature pack, and it worked fine.
    > > Unfortunately not with FP2.
    > >
    > >
    > > I also attach the answer from the technical site of iss on a similar
    > > problem:
    >
    > --------------------------------------------------------------------------
    > --
    >
    > --------------------------------------------------------------------------
    > --
    > > --------------------------------------
    > > Attached is the document that explains how to configure RealSecure 6.0
    > OPSEC
    > > responses.
    > >
    > > If you follow the instructions provided in the document and still seem
    to
    > be
    > > unable to get the response to work, it is recommended that you run some
    > > tests regarding SAM responses from a command line on the Check Point
    > > Management server. If your tests don't work from a command line, it is
    an
    > > indication that there is a Firewall configuration issue. At that point,
    > you
    > > will need to contact your Check Point Firewall support to assist you in
    > > resolving the firewall configuration issue.
    > >
    > > FAQ: How do I know who my Check Point Firewall Tech Support is?
    > > Answer: Whoever you purchased this from will provide support.
    > >
    > > To run this test:
    > > from /opt/CPfw1-41/bin enter the command fw sam -i src
    "any_ip_address" -t
    > > 60.
    > >
    > > This should inhibit the source IP address for 1 minute. This should show
    > up
    > > in the Firewall logs as a control action with description of SAM
    inhibit.
    > >
    > > This would let us know that the Firewall is properly configured allowing
    > us
    > > to concentrate on the RealSecure side of the situation.
    >
    > --------------------------------------------------------------------------
    > --
    >
    > --------------------------------------------------------------------------
    > --
    > > ----------------------------------------
    > >
    > > Best of luck and hope everything works fine by now!
    > >
    > > Kind Regards,
    > >
    > > ============================================
    > > Agapitos Chrysochoos
    > > IT Security Consultant
    > >
    > > Space Hellas S.A.
    > > 302, Messogion Av.
    > > 155 62, Athens
    > > Greece
    > > Tel. +30 106504357
    > > Fax. +30 106504204
    > > ============================================
    > >
    > >
    > >
    > >
    > >
    > >
    > >
    > >
    > >
    > >
    > >
    > >
    > >
    > >
    > >
    > >
    > > -----Original Message-----
    > > From: owner-issforumiss.net [mailto:owner-issforumiss.net]On Behalf Of
    > > Nelson Fernando Aranzazu
    > > Sent: Tuesday, October 01, 2002 5:10 PM
    > > To: issforumiss.net
    > > Subject: Configuring RealSecure to use OPSEC with FireWall-1
    > >
    > >
    > > Hello,
    > >
    > >
    > >
    > > I'm trying to implement OPSEC between Network Sensor 6.5 and CheckPoint
    > > Firewall-1 NG FP2 (installed with backward compatibility) but it doesn't
    > > work.
    > >
    > >
    > >
    > > I have already configured the "fwopsec.conf" file in the firewall,
    applied
    > > the keys and configured the network sensor to use OPSEC. But when I'm
    > trying
    > > to test the SAM response executing "fw sam -t 60 -i any_ip_address"
    the
    > > firewall shows the follow message: "sam: Unexpected end of session.
    It
    > is
    > > possible that the SAM request for 'Inhibit src ip any_ip_address on All'
    > was
    > > not enforced."
    > >
    > >
    > >
    > > Had anybody had this kind of situation?
    > >
    > >
    > >
    > > Thanks.
    > >
    > >
    > > ________________________
    > > Nelson Fernando Aranzazu
    > > Administrador LAN-WAN
    > > Equant - Data Center
    > > Bogotá, Colombia.
    > >
    > >
    > >
    > >
    >
    > _______________________________________________
    > ISSforum mailing list
    > ISSforumiss.net
    >
    _______________________________________________
    ISSforum mailing list
    ISSforumiss.net