Publisher: Wikibooks 2013
This is a book about A-Level Computing. It aims to fit in with the AQA GCE A-Level Computing syllabus but is not endorsed by AQA. It should be useful as a revision guide or to find alternative explanations to the ones in your textbook.
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by IBM Redbooks - IBM
This is a study guide for professionals wishing to prepare for the certification exam to achieve: IBM Certified Specialist - AIX V4.3 System Administration. It helps AIX administrators develop the knowledge and skills required for the certification.
by Karl Solie, Leah Lynch - Cisco Press
Volume II of the book continues with the Catalyst family of switches, focusing on the powerful new Catalyst 3550 intelligent Ethernet switch. The studies include Layer 3 switching and the new 802.1w and 802.1s Spanning Tree Protocols.
by Mark Lewis - Cisco Press
The book presents a systematic troubleshooting methodology for network engineers, administrators, and architects tasked with managing and deploying Cisco IOS VPNs. It covers troubleshooting techniques for IPSec, MPLS Layer-3, MPLS Layer-2, etc.
This is an online book for people studying for the CompTIA Security+ exam and for those interested in designing and implementing secure IT environments. The concepts in this book apply equally to Windows, Linux, UNIX, and MacOS X.