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Tag Archives: CCNA

Video: Installing Tracetcp, Tcping, WireShark and PortQry

The information provided in this video is meant as a tutorial. It is not the final word on security or setup for your particular case. In Simpler terms: USE at your own risk. That said, I hope it helps. Loading the player … This is the last of a four part series on networking troubleshooting: […]

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Video: WireShark Network Capture

The information provided in this video is meant as a tutorial. It is not the final word on security or setup for your particular case. In Simpler terms: USE at your own risk. That said, I hope it helps. Loading the player … This is part three of a four part series on networking troubleshooting: […]

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Video: Name Resolution and Port Queries

The information provided in this video is meant as a tutorial. It is not the final word on security or setup for your particular case. In Simpler terms: USE at your own risk. That said, I hope it helps. Loading the player … This is part two of a four part series on networking troubleshooting: […]

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Video: Using Tracetcp versus Tracert

The information provided in this video is meant as a tutorial. It is not the final word on security or setup for your particular case. In Simpler terms: USE at your own risk. That said, I hope it helps. Loading the player … This is part one of a four part series on networking troubleshooting: […]

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Password Reset on Cisco 2509 Access Server

Problem: I had two Cisco 2611 routers and one Cisco 2509 router and I needed to reset the password so that I could take control of the routers for my CCNA studying. I had purchased these devices from Ebay and the sellers didn’t provide any of the usernames or passwords. You can easily find the […]

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What is the different between Classful and Classless Routing?

I have been preparing to take my last part of my CCNA test later this month, which is ICND2. It goes over a lot of topics, such as routing protocols, VLANs, spanning tree and a lot of troubleshooting. One of the topics involves classful and classless routing as it relates to VLSM (variable length subnet masks) […]

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IOS Command Reference

Router Basic Configuration •    Router> enable (enter privileged mode) •    Router# configure terminal •    Router(config)# hostname R1 •    R1(config)# banner motd # message of the day # •    Setting passwords: •    R1(config)# enable secret password •    R1(config)# line console 0 •    R1(config-line)# password password •    R1(config-line)# login •    R1(config)# line vty 0 4 •    R1(config-line)# password password •    R1(config-line)# login •    Gathering Router Info: •    R1# show version •    R1# […]

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IPv4 SubNetting Cheat Sheet

Lately, I have been reading CCNA 640-802 Official Cert Library by Wendell Odom (a lot) as I am preparing to take my exam in a few months. It is a lot of information to know and the exam covers a lot of information, it is like CompTIA’s Network+ test, but it adds more content to master. […]

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