Administration News and Articles

XenServer 5: More Management, More HA

17.09.2008

Simplexo Open Source Software Searches Enterprise Databases

15.09.2008

Nagiosgraph 1.0.0 Offers New Approaches

11.09.2008

The Virtualization Battle: News from Sun, Novell and Microsoft - and Red Hat joins in

11.09.2008

Five Useful Extensions for OpenOffice.org

Productivity Sauce

08.09.2008

Kernel-based virtualization with KVM

COVER STORIES: DEEP VIRTUE

Extension Watch: Last Session

Productivity Sauce

04.09.2008

Red Hat buys virtualizer Qumranet

04.09.2008

REVIEWS: Book Reviews

KEY EXPERIENCE

The sys admin's daily grind: Single-packet authentication

26.08.2008

Conventional, woodpecker-style port knocking is open to sniffing and brute force knocking attacks. Sending an encrypted packet with an access request to the server is safer and more modern. Learn more about Firewall Knock Operator, a.k.a. Fwknop.

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