Jan
23
For those who begin their studies of computer networking, a common question is the one posed above in the title. What is the reason behind why a device (connected to an Ethernet network) needs to have two identifiers? Read More
Dec
12
Head over to your All Access Pass members account and login to watch Public Key Infrastructure (PKI) & Digital Certificates.     About The Course: This course will explain the components of the Public Key Infrastructure (PKI) and introduce you to several of its critical elements such as; Asymmetric Key Encryption, Hash Algorithms, Trusted Root Certificate Authorities, how to view Digital Certificates and understand the fields within them, Certificate Revocation methods, and much, much more. Read More
Aug
17
This course covers the basics of implementing inter-VLAN routing by explaining the theory behind two common methodologies, as well as their implementation on Cisco routers and switches. By the end of this course students will be able to explain the differences between "Router-On-A-Stick" and "Switched Virtual Interfaces," as well as how to implement inter-VLAN routing using either of these techniques. Read More
Jul
31
Apr
28
Hello everyone! I recently received an email from a learner who is studying for his CCNA Routing-and-Switching Certification and he had a few excellent questions about the OSI model and how, exactly data moves from one-layer to the next. I figured my response might prove valuable to others studying for their CCNA so...here it is! ..... Read More
May
15

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