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?
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There’s no easy path to success in the IT sector, but there are certainly ways to increase your chances of having a rewarding career. One of the ways is knowing which fields in IT have the most potential for future growth. There are a lot of great choices out there, but as technology changes, so does the demand for certain positions. That's why it's crucial to plan for your training in advance, and lock in on an area where forecasters expect rapid growth over the next few years. Choose from the...
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Tune into our live CCNA Kickoff session to get advice from a seasoned professional on what to expect during the CCNA Certification exam, and how to pass the first time.
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Just ahead of our brand new CCNA Voice live online bootcamp beginning this Monday, I thought it might be nice to provide an easy-to-follow graphic for those starting out in Voice (or on any other Cisco networking track). This graphic was from last year, but remains quite easy to follow for each and every Cisco track.
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INE is proud to announce the release of two brand new video products, the CCNA Routing & Switching Exam Course and the CCNA Routing & Switching Video Flashcards. Both of these products were written and delivered by Brian McGahan - three times CCIE #8593 in Routing & Switching, Security, and Service Provider - one of the most highly regarded and experienced CCIE instructors in the industry. Best of all, until Jan 1st 2012, streaming access is FREE to both the CCNA R&S Exam Course and CCNA R&S...
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Today's CCENT-level challenge involves the methods that are commonly used to describe and compare modern network infrastructures regarding such things as performance and structure.
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Catalyst switch port security is so often recommended. This is because of a couple of important points: There are many attacks that are simple to carry out at Layer 2 There tends to be a gross lack of security at Layer 2 Port Security can guard against so many different types of attacks such as MAC flooding, MAC spoofing, and rouge DHCP and APs, just to name a few I find when it comes to port security, however, many students cannot seem to remember two main points: What in the world is Sticky...
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