Computer Network – RJ45 Crimper

Crimping tool The crimper is very often the cause of bad connections. Buy a good quality crimper even if you use it for a few cables. Here are some problems associated with cheap crimpers: Uneven force applied on the pins because of the angled compression. Uneven wearing of the teeth and general faster wearing of … Read more

Computer Network – RJ45 Connectors

RJ-45 connectors RJ45 is a type of registered jack. The registered jack specifies the physical male and female connectors as well as the pin assignments. RJ45 features 8 pins and is the standard connector for Ethernet based networks. We can also find it on ISDN, and T1 connections. Ethernet is the standard media for the … Read more

How to make a Loopback Cable

Sometimes in order to test a computer’s hardware or software we need a network link for the network adapter. The solution, very often, is to carry around a hub.
If you don’t want to carry around a hub, or you simply don’t have it, you can create a network loopback cable. The loopback cable will work as the computer was connected to a real network transmitting and receiving packets. This kind of setup allows the technician to troubleshoot hardware.