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.

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Sample job interview questions to ask network administrators

Find sample job interview questions to ask potential network administrators in this Ask the Expert with Lindi Horton. Ask the Expert
What licenses allow user access to applications on the server?

What licenses allow user access to the GP application on the server? Find out from infrastructure and project management expert Carrie Higbie. Ask the Expert
How can I persuade my boss from letting users have administrative access to their machines?

Does upper management not understand how fuzz is affecting your network? Use this expert response from network administration expert Lindi Horton to convince your boss that users should not have administrative access to their machines. Ask the Expert
To evaluate network management, what criteria is there?

What are the criteria for evaluating how efficient your network management is? Find out in this expert response with Lindi Horton. Ask the Expert
To set up a VPN server, do you need two NIC cards?

To set up a VPN server, do you need two NIC cards? Find out the answer to this and how to fix disconnects in this Q&A with Sampath Ramaswami. Ask the Expert
How do I block MAC addresses from my DHCP server?

Learn how to block MAC addresses on your network from getting any IP addresses off your DHCP server, in this expert response with security expert Puneet Mehta. Ask the Expert
Can more than one computer on a LAN function as a server?

Network administration expert Lindi Horton answers whether or not more than one computer on a LAN can function as a server. Ask the Expert
Does intermittent connectivity mean my switch is going?

Learn a few key troubleshooting steps in this Q&A with Lindi Horton, to see if a switch is going. Ask the Expert
How can I know what programs are running in another machine in the same network?

For those who need to access other machines on a network, expert Lindi Horton discusses what monitoring software is available. Ask the Expert
How do I connect a laptop running Win XP Media Center Edition and a PC running Win XP Edition?

Expert Lindi Horton answers how to connect a laptop running Win XP Media Center Edition and a PC running Win XP Edition in this Q&A. Ask the Expert

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