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Welcome! Throughout this course, Network Systems Foundations, you will delve into the fundamental layers of network communication. You will start with a thorough discussion of the Link Layer and its ...

Getting started on designing a network is a task of formidable proportions, but all the more so if you are looking to build a secure IT network. Often, IT system administrators are not fully familiar ...

Mobile operators are looking to benefit from the operational and capital cost savings that virtualization has brought to the enterprise world. Network functions virtualization (NFV) promises the ...

San Jose, CA Even in a currently slow networking market, innovative designs and critical decisions continue apace, as system builders prepare for the inevitable upturn. These decisions generally ...

With all the attention garnered by the higher OSI layers, we sometimes forget that all seven layers are necessary for communications to work. So when troubleshooting, for example, don’t forget about ...