by: www.SemSim.com
Cisco has defined a hierarchical model known as the hierarchical internetworking model. This model simplifies the task of building a [...]
by: www.SemSim.com
You must understand the business requirements of the network before buying a product. Based on the requirements, you can select the [...]
by: www.SemSim.com
Unshielded Twisted Pair (UTP) is a cable that has four pairs of wires twisted inside it to eliminate electrical interference. UTP cables [...]
by: Chris Bryant, CCIE #12933
There are plenty of articles out there about how to prepare for the CCNA exam. However, there are also things you can do to [...]
by: Chris Bryant, CCIE #12933
One question I’m often asked by CCNA candidates is whether to take the “one big exam”, or take the two separate exams [...]
by: Chris Bryant
From the CCNA to the CCIE, ISDN is one of the most important technolgies you'll work with. It's also very common in the field; ISDN is [...]