Sidestep VoIP Catastrophe the Foolproof Hacking Exposed Way
“This book illuminates how remote users can probe, sniff, and modify your phones, phone switches, and networks that offer VoIP services. Most importantly, the authors offer solutions to mitigate the risk of deploying VoIP technologies.” –Ron Gula, CTO of Tenable Network Security (more…)

Learnkey – Cisco Pix Firewall | 340Mb

Session 1
Section A: Introduction
Section B: Security Threats/Solutions
Section C: Firewall Technologies
Section D: PIX® Firewall Features
Section E: PIX® Maintenance
Section F: Upgrade PIX® OS
Section G: ASA Security Rules (more…)

Sun Certified Enterprise Architect for Java EE Study Guide (Exam 310-051) (Certification Press) free ebook download. ISBN: 0071488618
The Best Fully Integrated Study System AvailableWith hundreds of practice questions and hands-on exercises, Sun Certified Enterprise Architect for Java EE Study Guide covers what you need to know–and shows you how (more…)

Sams Teach Yourself Red Hat Linux in 24 Hours by Judith Samson, Dallas Releford, and Jason Byars

Sams Teach Yourself Red Hat Linux in 24 Hours provides new users a tutorial approach to learning how to use Linux — and it provides readers who are already familiar with Linux insights into the features of the latest version of Red Hat Linux — the most popular distribution among Linux users in the United States and overseas. The book covers all the most important topics for the reader who wants to get Red Hat Linux up and running and productive as quickly as possible. Written by JudithSamson, the principal of a Linux consulting company (more…)

Designing Cisco Network Service Architectures (ARCH) (Authorized Self-Study Guide) (2nd Edition) by Keith Hutton, Mark Schofield, and Diane Teare

Authorized Self-Study Guide Designing Cisco Network Service Architectures (ARCH) Second Edition
0px”>Foundation learning for ARCH exam 642-873   Keith Hutton Mark Schofield Diane Teare   Designing Cisco Network Service Architectures (ARCH), Second Edition, is a Cisco®-authorized, self-paced learning tool for CCDP® foundation learning. This book provides you with knowledge of the latest developments innetwork design and technologies, including network infrastructure, intelligent network services, and converged network solutions (more…)