Re: Basic firewall filtering question

mike_at_genxweb.net
Date: 07/26/04

  • Next message: mike_at_genxweb.net: "Re: Which ports to block?" 
    Date: Mon, 26 Jul 2004 14:22:19 -0400
To: Ferino Mardo <RMardo@ALJOMAIHBEV.com>

    Just define the source and destination in the rule
    so that traffic is only open between the server and node.

    Quoting Ferino Mardo <RMardo@ALJOMAIHBEV.com>:

    > If a personal firewall is installed in a PC connected to a Win2K LAN,
    > netbios is allowed by allowing ports 137 to 139 in both directions. How
    > does one define a rule such that:
    >
    > 1. active directory authentication/browsing works
    >
    > While at the same time making the PC invisible to the rest of the LAN
    > users?
    >
    > TIA.
    >
    > ---------------------------------------------------------------------------
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    >
    >

    ---------------------------------------------------------------------------
    Ethical Hacking at the InfoSec Institute. Mention this ad and get $545 off
    any course! All of our class sizes are guaranteed to be 10 students or less
    to facilitate one-on-one interaction with one of our expert instructors.
    Attend a course taught by an expert instructor with years of in-the-field
    pen testing experience in our state of the art hacking lab. Master the skills
    of an Ethical Hacker to better assess the security of your organization.
    Visit us at:
    http://www.infosecinstitute.com/courses/ethical_hacking_training.html
    ----------------------------------------------------------------------------

  • Next message: mike_at_genxweb.net: "Re: Which ports to block?"

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