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How a Cisco Switch functions on an Ethernet networkMany of us use switches every day but never really think about how they work. Whether you are studying to… -
How to Setup VLAN Trunking Protocol (VTP) on Cisco SwitchesHow to Setup VLAN Trunking Protocol (VTP) on Cisco Switches In our last article about VLAN’s (Read ore about it…
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How Router Interfaces get their names on Cisco RoutersWhy is your router’s Ethernet interface called Ethernet0/0 on one router but Ethernet 3/0 on another router? Where do these…
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Use TFTP to Backup your Cisco Router ConfigurationsJust like any important server on your network, Cisco routers and switches need to be periodically backed up. You don’t…
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How to Configure Local Username Database in Cisco IOSIn this article, we will take a step further in securing our Cisco router by using a local username /…
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What you need to know about BGP routing protocolPerhaps you are thinking that you could care less about some routing protocol called BGP. Could it possibly have anything…
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How to Configure Passwords to Secure your Cisco RouterMaybe you have a new router or you want to verify that you have security properly configured on your existing…
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How to Recover a Lost Password on a Cisco SwitchLost the password to your Cisco switch? David Davis walks you through how to recover that password (and your sanity).
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Cisco 800 series Routers – the best routers to practice for your CCNA exam and learn the IOSSo many new or aspiring network administrators have asked me “what is the best router to use to learn the…
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Static Routes in the Cisco IOSAs a network administrator, you must be able to configure your routers to route traffic across the network. Static routes…
