Some QoS Guidelines

When I started taking classes from the Cisco CCNA Discover books years ago, I remember for the first part of the book it talked about QoS and the theory behind it. To me QoS was a very interesting but after a chapter or two we never mentioned it again or really knew how to configure […]

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GNS3 1.0 Campaign

It’s been almost 24 hours since GNS3 launched a campaign to bring in funds to support the open source network simulator and bring it up to version 1.0. A lot of new features are on the list, like switching, cloud processing, hassle free configuration, labs/training materials and 3rd party integrations. All of which are in […]

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Configuring EtherChannel (PAgb)

Bundling physical links into one logical link is a common practice to up the bandwidth between switches, you may have this also configured on a server to bundle connections as well. In this tutorial I have two 2960 switches both of them trunking all VLANs on two gigabit ports. So in the end game is […]

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CCNA 2.0 What’s New?

I brought this topic up in March of this year (See original post) but I wanted to re-post it to add some information because as of today this was your last day to pass the older CCNA exams. Cisco has a refreshed all the CCNA Routing and Switching exams. That includes the ICND1 (640-822), the ICND2 […]

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