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Major shuffling of Cisco executives afoot

Cisco announces longtime M&A chief Ned Hooper is leaving. CTO Padmasree Warrior takes over and Pankaj Patel assumes sole leadership of engineering.
vCloud and VEPA: Neither answer is a winner

vCloud and VEPA fail to address the virtualization networking problem, as both are deemed proprietary and don’t enable networking functions within the vSphere environment.
When physical security breaches are the problem

Network engineers are so busy dealing with intrusion prevention and firewalling that they forget about physical security breaches. Blogger Ethan Banks has some advice.
Cisco upgrades the Catalyst 6500…but some wonder why

The Cisco Catalyst 6500 upgrade announced this year didn't excite everyone as expected. Blogger Greg Ferro wonders why Cisco didn't stay focused on the Nexus line instead.

Networking Tutorials and Technical Guides

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Take the challenge, part 6

Take the challenge, part 6 Article
Take the challenge, part 5

Assist us by answering one (or more!) of these questions! Article
Technologies used in teleconferencing and videoconferencing

Ask the Expert
FAQ on VPN

FAQ on VPN Article
Desktop icons

This tip discusses a good trick for creating desktop shortcuts for users, so they will be available to all your users. Tip
VPN acronym roundup

A VPN acronym roundup, how the terms relate, and some clues to help you figure out which VPN technology is right for you. Tip
Best place to put Websense?

Ask the Expert
Network service provider

Exactly what is a network service provider? Get the low-down with our handy definition. Tip
Sharpening your network skills -- Hands-on wins hands-down

When studying networking, theory and practice should go hand-in-hand. Tip

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