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 Fast Guide:  Linux admin tools
Last Updated: Mar 09, 2007 
Here's the year's most-clicked how-tos on using free administration tools. Get tips on Nagios, Sysmask, .OpenVPN, libsafe and more.
ADVICE:
>> Samba Management: Configuration with the net utility, part one
TIP :Samba team co-founder John H. Terpstra explains the role the net utility plays in completing the configuration of a domain ...
>> Securing GRUB on Red Hat Enterprise Linux
TIP :Keep your Red Hat server safe from attackers by securing your GRUB boot loader with a password that will prevent unauthorized ...
>> Nagios: Balancing passive and active checks
TIP :The author of "Network monitoring with Nagios" suggests a workaround for balancing active and passive checks and explains the ...
>> Nagios plug-ins help device monitoring
TIP :Find out where to go for customized Nagios plug-ins that will help you monitor Windows and Linux machines and get some ...
>> Defining event rules in Simple Event Correlation
TIP :Learn about types of rules and how to define them in Simple Event Correlation.
>> Defending against unsafe coding practices with "libsafe"
TIP :In this tip, PaX team developers Justin Korelc and Ed Tittel introduce libsafe, an application defense mechanism that bars ...
>> Using Sysmask to safeguard Linux installations
TIP :Find out how Sysmask-protected Linux installations in the enterprise can reduce the number of exploitable kernel-level ...
>> OpenVPN: IPSec-like security with IPSec-less simplicity
TIP :Confused by IPSec? Try OpenVPN, a cross-platform compatible, modular network that works with virtually every firewall.
>> Sealing Red Hat security gaps with open source security tools
TIP :Find out how Red Hat Linux users can blow up hackers and intruders with TripWire, Nessus and Snort.
>> Switching the enterprise to OSS: Directory services (part two)
TIP :This two-part article by writer Frank van Wensveen describes how to migrate directory services to open source. Part two ...

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