Posts Tagged cisco

The Cisco Three-Layer Hierarchical Model

Wednesday, November 12, 2008, 12:21
CCNA
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The Cisco Three-Layer Hierarchical Model Most of us were exposed to hierarchy early in life. Anyone with older siblings learned what it was like to be at the bottom of the hierarchy. Regardless of where you first discovered hierarchy, today most of us experience it in many aspects of our lives. It is hierarchy that helps us under¬stand where things belong, how things fit together, and ... Full article

Tags: access layer, backbone layer, cisco, cisco lyers hierarchical model, Core layer, distribution layer, OSI model, routing, seven layers, switching, THe cisco three layer, the core layer, the distribution layer, Three layers, VLan

10 Q&As Of CCNA Certification Exam

Tuesday, October 21, 2008, 23:59
CCNA
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1. What are two reasons that a network administrator would use access lists? (Choose two.) A: to control vty access into a router B: to control broadcast traffic through a router C: to filter traffic as it passes through a router D: to filter traffic that originates from the router E: to replace passwords as a line of defense against security incursions Correct Answers: A, C 2. A default Frame Relay WAN ... Full article

Tags: CCNA, CCNA exam braindumps, CCNA exams, CCNA exams preperation, cisco, Cisco braindumps

Which Router Should I Buy For CCNA?

Tuesday, October 21, 2008, 7:31
Networks
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So you want to get your CCNA and you need to buy a router for your CCNA home lab? Now the question is which router should you get? I have been in your shoes and know when you are just starting out, it is tough to make sense of all the different models of Cisco Routers available. The good news is there are a lot ... Full article

Tags: CCNA, CCNA router, CCNP, Certifications, cisco, cisco 2611, cisco 2621, ciso switches, copper, flexibility, ios, memory, models, ports, router, router series, smartnet contract, switches

Route Redistribution

Sunday, October 19, 2008, 11:32
Networks
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A router performs redistribution when it uses a routing protocol to advertise routes that were learned by some other means. Those "other means" may be another routing protocol, static routes, or a direct connection to the destination network. For example, a router may be running both an OSPF process and a RIP process. If the OSPF process is configured to advertise routes learned by the ... Full article

Tags: advertise routes, cisco, multiprotocol, OSPF, ospf process, process id, rip process. redistributing RIP, router redistribution, routing, routing distribution

Virtual Local Area Network

Sunday, October 19, 2008, 9:10
Networks
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Introduction A virtual LAN, commonly known as a VLAN , is a method of creating independent logical networks within a physical network. Explanation Basically VLAN setup that behave as single link while physically it connected with different segments of LANs(by manageable switches). VLAN configured through software rather then hardware (like in LAN).if two network in a VLAN so they could not communicate to each other, for ... Full article

Posts Tagged cisco

The Cisco Three-Layer Hierarchical Model

10 Q&As Of CCNA Certification Exam

Which Router Should I Buy For CCNA?

Route Redistribution

Virtual Local Area Network

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