linux-l: Firewall mit Linux

[Andreas Fitzner]

> > nennen wo ich  Infos zu Firewall und Proxy finden

Es gib eine 'Firewall-HOWTO'. Mit deren Hilfe hab ich meine Firewall
konfiguriert. Wirklich gut geschrieben.

(zu finden irgendwo ftp://ftp.funet.fi/pub/Linux/sunsite/ {'docs' oder
 'HOWTO' oder so aehnlich}) 

Hier ist das Inhaltsverzeichnis 
 1.  Introduction
  1.1.  Feedback
  1.2.  Disclaimer
  1.3.  Copyright
  1.4.  My Reasons for Writing This
  1.5.  TODO
  1.6.  Further Readings
  2.  Understanding Firewalls
  2.1.  Drawbacks with Firewalls
  2.2.  Types of Firewalls
  2.2.1.  IP Filtering Firewalls
  2.2.2.  Proxy Servers
  3.  Setting up the Firewall
  3.1.  Hardware requirements
  4.  Firewalling Software
  4.1.  Available packages
  4.2.  The TIS Firewall Toolkit vs SOCKS
  5.  Preparing the Linux system
  5.1.  Compiling the Kernel
  5.2.  Configuring two network cards
  5.3.  Configuring the Network Addresses
  5.4.  Testing your network
  5.5.  Securing the Firewall
  6.  IP filtering setup (IPFWADM)
  7.  Installing the TIS Proxy server
  7.1.  Getting the software
  7.2.  Compiling the TIS FWTK
  7.3.  Installing the TIS FWTK
  7.4.  Configuring the TIS FWTK
  7.4.1.  The netperm-table file
  7.4.2.  The inetd.conf file
  7.4.3.  The /etc/services file
  8.  The SOCKS Proxy Server
  8.1.  Setting up the Proxy Server
  8.2.  Configuring the Proxy Server
  8.2.1.  The Access File
  8.2.2.  The Routing File
  8.3.  Working With a Proxy Server
  8.3.1.  Unix
  8.3.2.  MS Windows with Trumpet Winsock
  8.3.3.  Getting the Proxy Server to work with UDP Packets
  8.4.  Drawbacks with Proxy Servers
  9.  Advanced Configurations
  9.1.  A large network with emphasis on security
  9.1.1.  The Network Setup
  9.1.2.  The Proxy Setup        


MfG, Andreas