Ethical Hacking

Learn to find vulnerabilities before the bad guys do! Gain real world hands on hacking experience in our state of the art hacking lab. Course designed and taught by expert instructors with years of penetration testing experience. 12 student maximum in every class. Certification attempt included in every package.
Computer Forensics Training at InfoSec Institute

Gain the in-demand skills of a certified computer examiner, learn to recover trace data left behind by fraud, theft, and cybercrime perpetrators. Discover the source of computer crime and abuse at your organization so that it never happens again. All of our class sizes are guaranteed to be 12 students or less to facilitate one-on-one interaction with one of our expert instructors.




Network Security Firewalls
[Top] [All Lists]

Re: Re: DoS Horror Story - Or - Please Recommend a Firewall for Win2k3

Subject: Re: Re: DoS Horror Story - Or - Please Recommend a Firewall for Win2k3
Date: Thu, 28 Jul 2005 20:45:50 +0200
Hello all,

Thank you for your replies. My intention of posting was that I needed
recommendation for software firewall as I do not own the hardware, so I will
probably move from this datacenter to a better one that will apply better
hardware protection.

In meanwhile I need to install software, and do not know which ones that
would do a good job. Obviously the 2 firewalls I have tried did not fulfil
my needs. I thank for the suggestion, Sygate firewalll pro, I have read
about it and will install a trial. Also I thank for the advice about layered
protection.

Could you please elaborate more on this?

-Proxy: I'm familiar with proxys from the client side view. The proxy caches
web content and makes it faster, plus if you surf to web pages it will show
only the proxy computer as visitor. But I'm not sure how it will help me in
protecting the server.

- Configurable IP/TCP/UDP values. Are these values timeout values ? or
min-max values? It sounds like it would help me right now, but I'm not sure.
I receive many malformed http packets and all kinds of icmp or incomplete
packets. My current firewall has an option to "tarpit" connections. That is
to accept connections but not honor disconnections. But when attacked by
many (spoofed) ips, I'm not sure how much it helps?

- I have searched and read to learn more about IP defragmentation and QoS.
Thank you :)

I have forwarded these requirements also to my current firewall vendor
(Visnetic).

Regards,

AFW

btw, is this mailing list archived somewhere on net?

<Prev in Thread] Current Thread [Next in Thread>