CCNA, Cisco, Networking128 – 1000 0000 64 - 0100 0000 32 - 0010 0000 16 - 0001 0000 8 - 0000 1000 4 - 0000 0100 2 - 0000 0010 1 - 0000 0001
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CCNA, CiscoABR – Area Border Router: A router that has interfaces in many OSPF areas. For more information on ABR, visit: Managing...
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CCNA, CiscoStudying for the Cisco CCNA or CCENT? You will certainly run across networking topology questions. Here's a quick review: First of all let’s define what a topology is- Simply put, a topology is the layout of a network. There are really three basic types of topologies. They are Star, Bus, and...
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CCNA, CiscoStudying for your CCNA? Having trouble with IP Subnetting? It’s all about the 1’s and 0’s. We just need to convert our IP address and Subnet mask into binary and then subtract the ones from the zeros. 1+1 = 1, 1+0 = 0, 0+1 = 0. It really is that easy. Let’s find out what the network...
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CCNA, CCNP, CiscoCisco has unveiled a new web site - LearnNetSpace - to help us in a dedicated forum to share problems and helpful solutions that many of us have learned through trial and error. Networking with your peers is a great solution. I was just...
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CCNA, CiscoShow version – This command lists information like the IOS filename and version currently in use. Another very important thing this command shows is the configuration register value The register value 0x2102 is the default factory value. You will need this value, for instance, if...
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CCNA, CiscoHere are 3 Cisco IOS questions that you should know the answer to: Question: What is the purpose of ports? Answer: Port numbers allow hosts to identify which application processes send and receive data inside TCP and UDP datagrams. Question: When an engineer wants to...
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CCNA, CiscoIn a previous blog entry (
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CCNA, CiscoWhen preparing for your Cisco CCNA or just learning the IOS, there are a number of terms that you need to know. Here are 5 of them: 1. Administratively Down – One possible interface on a Cisco router. 2. Assignable IP address – An IP address that can be...
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CCNA, CiscoWhile you can download your Cisco IOS configuration using TFTP, this requires networking to be configured and operational. Another alternative is to use HyperTerminal's text capture to backup your configuration. Let's find out how... Here is how to use it, step by step: a. In the...
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