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The
LinuxOnlineClub!
Instant
Access to
20 Hours of Online Linux Training!
OpenOffice 2
Fedora 4
Mandriva - Suse
Damn Small Linux
Newbie Training
|
|
|
| Build
a Linux Firewall and Security Audit |
Build
a Linux Firewall Step by Step
and
Get a 51 page Book
10
Point Security Check for Linux Systems
7x8.5" Spiral Book...Lays Flat
$19.95
This training CD provides the informaiton you need to construct
a Linux firewall using an old "junk" computer to use
for your Small Business or Home. Protect
Yourself!
Firewall Training Outline (Firewall Training Alone $15.95)
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Same Day Shipping
Priority Mail
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Basic
Firewall Principles
Introduction
Network Overview
Physical Location
Hardware
File Security
Passwords
|
Security
Tools
nmap
Network Commands
Critical Files
Log Files
Security Logs |
Setup
a Firewall with a Router
Step #1 - Hardware
Step #2 - Install OS
Step #3 - Setup Network
Step #4 - Test Network
Step #5 - Design Firewall
Step #6 - Implement Firewall
Troubleshooting
|
Setup
a Firewall with a Modem
Step #1 - Hardware
Step #2 - Install OS
Step #3 - Setup Modem
setp #4 - Setup Network
Step #5 - Test Network
Step #6 - Design Firewall
Step #7 - Implement Firewall
Troubleshooting |
Screenshots
click to enlarge
When you go through this CD step by step you will have access
to a firewall generating script to build a firewall that works
for your particular situation.
In
10 Minutes Check Your Linux System for Intrusions.
This is only a place to start security.
Get a 51 page Book
10
Point Security Check for Linux Systems
7x8.5" Spiral Book...Lays Flat
Check
Your System for Hacks!!!
Learn How to use nmap to Scan your network for activity.
51 Page Book
10
Point Security Check for Linux Systems
Table
of Contents
Ten Tools to Check Your Server and Network
Tool #1 - Check the root History File 3
Tool #2 - Check for Unknown User Accounts 5
Tool #3 - Check Log Files for Suspicious Activity 7
Scan Logs for Trouble
Tool #4 - Evaluate Programs for Size 9
Tool #5 - Check Uptime 10
Tool # 6 - Check the crontabs Running on the Machine 11
Tool #7 - Check for Hidden Directories 12
Search for Hidden Directories
Tool # 8 - Check Network Activity 13
Tool # 9 - chkrootkit 15
Use chkrootkit to scan for rootkits
Tool
#10 - nmap 21
Learn How to Use nmap to scan
your network!
Summary of Commands and Options 22
Network Protocol Background 25
LAN - Local Area Network 25
WAN - Wide Area Network 25
OSI Layers 27
TCP/IP Model 31
Basic Commands 35
Control Flags: 35
TCP SYN Scan -sS (must be root) 36
TCP Connection Scan -sT 37
Stealth FIN Scan -sF 38
Xmas Tree Scan -sX 38
Null Scan -sN 39
Ping Scan -sP 39
UDP Scan -sU 39
IP Protocol Scan -sO 40
ACK Scan -sA 40
Window Scan -sW 41
RPC Scan -sR 41
Examples Using Options 42
The Graphical FrontEnd for nmap 49
Ping Sweep 51
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