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The answer to the top 5 virtualization problems

Transitioning to a virtualized network can be challenging for network engineers, despite the advantages. Understand these top five virtualization problems and how to handle them.
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.

Working With Servers and Desktops

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Which proxy server is the best in terms of dealing with spyware?

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How can I find data deleted from the server file?

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The Holy Grail of five-nines reliability

Learn what five-nines reliability means and discover just how close to perfect it really is. TechColumn
Microsoft expected to spell it out for us in '05

In addition to new server and database software releases in 2005, Microsoft will be more concrete about some of the technology strategies it floated in 2004, according to analysts. Tip
Why can't I ping the server from a machine on a different network?

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Why can't I access my folders on the server through the VPN?

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I need a very basic VPN solution to connect two offices to allow two servers to talk to one another.

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Can you help me create a network of three computers running a Windows2000 server?

Create a network of three computers running a Windows2000 server. Ask the Expert
DHCP Failover

Some of the advances in DHCP Failover protocol. Tip
Can our IP phones use the private IP address of our Asterisk server?

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