This tutorial is going to be talking about the TCP protocol. Every time you connect to a website you are using the HTTP protocol, but below that you are also using a TCP protocol. The nature of TCP is to provide error recovery; there are other services or applications that use TCP. HTTP however is a common protocol …

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When working with IP addresses and subnet masks you need to have an understanding of how binary works. Binary is still used in computers today, when computers use numbers and letters they use them in a binary format. This guide will be going over numbers, and focusing on the IP addresses in how a computer sees that …

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This guide will go over how to configure RIPv2 on Cisco routers. This guide follows a packet tracer activity that is posted at the end of this tutorial. RIPv2 configuration is pretty simple to understand with really only three required commands to use besides the network command which depends how many networks are …

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One of the things you do first when setting up a Cisco router in lab environments and production environments is basic router configuration. By having a good understanding of basic router configuration you will have the essential building blocks and be able to apply additional knowledge upon router configuration. This …

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In this simple tutorial we are going to be configuring a static NAT which is a one-to-one mapping between an inside IP address and an outside IP address. (One private to one permanent address) Using this type of NAT would be helpful for outside devices accessing your inside devices. (Like a web server) Let's get …

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