David’s Cisco Networking Blog:

January, 2009

January 23, 2009  7:17 AM

Exploring entry-level options for using VoIP

Posted by: David Davis

In my article Exploring entry-level options for using VoIP, I cover your choices for getting into the world of VoIP with a VoIP phone system. Cisco, and other companies, have some great options that you should consider before dropping $20K with a local PBX vendor who sells you a some overpriced PBX...

January 15, 2009  11:57 PM

New Cisco CCNA Security Video Training from Train Signal

Posted by: David Davis
640-553, CCNA, Cisco, Security, training, video

Chris Bryant, CCIE #12933, and Train Signal have released their latest video training course and it covers the Cisco CCNA Security certification. The course not only prepares you to pass...

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