UTP Cabling Pinouts
April 17th, 2010
No comments
There are many UTP cables for sale in your favorite computer store, but, it is good to know how to make them. First, there are two standards for the UTP cabling pinouts as defined by the TIA (Telecommunications Industry Association) as well as by EIA (Electronics Industry Alliance). These standards are called: T568A and T568B. Basically, they differ by the order of the wires attached to the RJ-45 connector. For both, T568A & T568B, the wires can be grouped in 4 pairs.
Use su sitio web para aumentar su clientela
April 15th, 2010
No comments
¿Sabía usted que las empresas que más clientes han captado en los últimos años son aquellas que tienen un sitio web optimizado? ¡Sí. Así es! De hecho, los dueños/gerentes de tales empresas han sido personas de visión que confiaron recursos a la promoción web contactando a un experto especialista en SEO (Search Engine Optimization “Optimización para motores de búsqueda”) que mediante su trabajo multiplicó los clientes potenciales que podían llegar a su website.
OSI Reference Model
April 4th, 2010
No comments
The OSI Reference Model consists of 7 layers. When OSI was in active development, new protocols and specifications to implement the functions specified by each layer were made. Today, the OSI model can be used as a standard of comparison to other networking models (to TCP/IP, for example).
Let’s take a look in the OSI Reference Model layers:
7) Application.
It provides an interface between the communications software and any applications that need to communicate outside the computer on which the application resides. It also defines the authentication process.
