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Building
a FreeBSD-Stable Firewall with IPFILTER
This howto walks you through the process of building one of the most
stable and secure firewalls available - a FreeBSD-STABLE firewall
with IPFILTER. All services will be disabled except OpenSSH, which
will have its access controlled via TCP-Wrappers. |
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Unverified
Fields- A Problem with Firewalls Today
The purpose of this paper is to compare/contrast the two. pros, cons
and some of the vulnerabilities will be discussed about each firewall.
An explanation of modern firewall technology will be examined, and
how they differ from the classic definitions. |
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Application
Layer vs. Network Layer Firewalls
The purpose of this paper is to compare/contrast
the two. pros, cons and some of the vulnerabilities will be discussed
about each firewall. An explanation of modern firewall technology
will be examined, and how they differ from the classic definitions. |
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Internet
Firewall FAQ
An extremely throrough reference that covers obtaining, installing,
and configuring a firewall for a variety of platforms |
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Using
Linux as a Multipurpose Firewall
How an old Linux system can be resurrected into a firewall to protect
your network from external attacks. |
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ACK
Tunneling Trojans
Describes how Trojan horse applications installed on a system behind
a firewall can still operate if rule sets are not applied on TCP ACK
segments. |
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Centralized
Firewall Problems
Explains the nature of centralized firewall solutions and highlights
potential flaws in their protection |
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Auditing
Firewalls: A Practical Guide
How to test the integrity of a firewall via an internal analysis.
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Building
an ATM Firewall with BSD
Using FreeBSD's firewall capabilities with an ATM network. |
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