F5 and University of Phoenix team up on ADC training

F5 Networks and the University of Phoenix team up for vendor-neutral application delivery controller training.
data link layer

The Data-Link Layer is the protocol layer in a program that handles the moving of data in and out across a physical link in a network.
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.

The OSI Model

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Can you describe network security as it relates to Layer 2 and Layer 3 threats?

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What type of security is associated with each level of the OSI model?

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Why does SIP use TCP?

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Could you explain the characteristics and principles of operation of a Layer 3 switch?

Layer 3 switch principles and operation are covered. Ask the Expert
OSI layers are layers of server software or server hardware?

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What layer of the OSI model does a hub operate at?

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What should I be monitoring and at what layer?

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Click for details on the Network Performance Pioneer Award

Learn how to nominate your team for this award. Article
Can we use a L3 switch and make separate subnets?

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Do routers perform above Layer 3?

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