Absolute OpenBSD: UNIX for the Practical Paranoid
The definitive guide to OpenBSD
Foreword by Henning Brauer, OpenBSD PF Developer
OpenBSD, the elegant, highly secure Unix-like operating system, is widely used as the basis for critical DNS servers, routers, firewalls, and more. This long-awaited second edition of Absolute OpenBSD...
Networking: A Beginner's Guide, Sixth Edition
Current, essential IT networking skills--made easy!
Thoroughly revised to cover the latest technologies, this practical resource provides you with a solid foundation in networking fundamentals. Networking: A Beginner's Guide, Sixth Edition discusses wired and wireless network design, configuration, hardware, protocols,...