ICND1

How a Router Routes

Mar 16, 2011 · 5 min read · ARP CCENT CCNA Cisco cisco computers ICND1 ICND2 Internet Protocol IP address MAC address networking Protocols router Subnetwork technology tutorial Tutorials ·

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This tutorial will be going over the basic information of how a router routes IP packets. Routers are used in the OSI layer three or the network layer. These routers have IP addresses and forward IP packets to the proper destination. This guide is somewhat basic and is assuming you have some information of how IP …

Telecommuting Services

Mar 11, 2011 · 4 min read · Advanced Encryption Standard CCENT CCNA Cisco cisco Encryption General ICND1 ICND2 Internet Internet service provider networking Security security Software software technology Virtual private network ·

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This post is going to talk about the major technologies that make Teleworking or also called telecommuting possible. This is when an employee performs his or her job away from the office, usually from their home office. By doing this it allows personal convenience, less travel to and from the workplace. At an …

Crossover or Straight through?

Mar 10, 2011 · 3 min read · Cable CCENT CCNA Cisco Crossover cable Ethernet Ethernet crossover cable ICND1 ICND2 Internet networking Pin RJ45 router technology tutorial Tutorials ·

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The EIA/TIA puts the standards in UTP cable, and when cabling a network there are two standards. T568A and T568B these standards are important when deciding to put a crossover cable or straight through cable This tutorial is going to be talking about when and where to apply these different standards. We are going to be …

WordPress.com Hit by a DoS Attack

Mar 4, 2011 · 3 min read · CCENT Cisco cisco computers Denial-of-service attack General ICND1 Internet Matt Mullenweg networking Security security Server (computing) SYN flood technology WordPress.com ·

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Yesterday, (March 3rd 2011) there was a massive DoS attack that hit WordPress.com. Cisco Skill's uses WordPress.com has a hosting provider but is not believed to one of the sites hit. There still is no word on who or why they targeted WordPress.com but goes to show that Denial of Service is still a popular type of …

Understanding TCP

Feb 25, 2011 · 3 min read · CCENT CCNA cisco ICND1 ICND2 Internet networking Protocols router TCP technology Transmission Control Protocol Transmission Protocols tutorial ·

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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 …