CERTIFICATION TEST

Author jay zhou explains: Microsoft offers a number of certification levels depending on specific areas of proficiency and nature of job. Some of the certifications pertaining to the field of networking are: Microsoft Certified Professional (MCP) Microsoft Certified System Administrator (MCSA) Microsoft Certified System Engineer (MCSE) Each certification level has certain exams associated with it. Read article...

Author Chris Bryant explains: To pass the CCNA and CCENT Cisco certification exams, you've got to understand how and when to manipulate the configuration register. Learn all about the commands - and dangers - of doing so from Chris Bryant, CCIE #12933. Read article...

Author Chris Bryant explains: To pass the CCENT and CCNA exams, you've got to know how and when to use different cable types! Learn all about crossover, straightthrough, and rollover cables from Chris Bryant, CCIE #12933. Read article...

Author Chris Bryant explains: Your CCENT and CCNA exam success depend greatly on knowing how to troubleshoot serial interfaces and WAN connections. Learn what to look for from Chris Bryant, CCIE #12933. Read article...

Author Chris Bryant explains: An important part of your Cisco CCENT and 640-802 CCNA certification studies is learning the differences between RAM, ROM, NVRAM, and Flash memory. Learn these vital differences from Chris Bryant, CCIE #12933. Read article...

Author Chris Bryant explains: The logging synchronous and exec-timeout commands are helpful in Cisco CCNA and CCNP home labs, but you should also know them for your CCENT and CCNA exams. Learn the details from Chris Bryant, CCIE #12933. Read article...

Author Chris Bryant explains: There are major differences between TCP and UDP, and once you learn all the great features TCP has to offer, you may wonder why any protocol uses UDP. Find out in this Cisco CCNA / CCENT tutorial from Chris Bryant, CCIE #12933. Read article...

Author Chris Bryant explains: As network admins, we're going to be primarily concerned with the first three layers of the OSI model - but for the CCENT and CCNA exam, we need to be concerned with all seven! Learn the basics from Chris Bryant, CCIE #12933. Read article...

Author Chris Bryant explains: To earn your CCENT and CCNA certification, you must know about virtual LANs and why they're necessary in today's networks. Learn all about VLANs from Chris Bryant, CCIE #12933. Read article...

Author Chris Bryant explains: To earn your Cisco CCENT and CCNA certifications, you've got to know how to limit broadcasts - and what devices will not help you do so! Learn all about hubs, repeaters, switches, routers, and broadcasts from Chris Bryant, CCIE #12933. Read article...

Author Chris Bryant explains: To earn your CCNA or pass the 640-822 CCENT exam, you must know all about broadcasts and their impact on a network. Learn these vital details from Chris Bryant, CCIE #12933. Read article...

Author Chris Bryant explains: The current CCNA exam is being phased out in November, with a new exam available before that time. Learn about the differences between the two and the answers to other frequently asked questions from Chris Bryant, CCIE #12933. Read article...

Author Chris Bryant explains: Priority queuing is a vital topic for your Cisco CCNP ONT exam studies, and it seems simple enough - but there are dangers you must avoid! Learn the ins and outs of priority queuing from Chris Bryant, CCIE #12933. Read article...

Author Chris Bryant explains: To pass the ONT exam and earn your Cisco CCNP certification, you've got to understand the impact of the three QoS models on your network. Learn all about best-effort, Intserv, and Diffserv from Chris Bryant, CCIE #12933. Read article...

Author Chris Bryant explains: Trying to use the Run line in Microsoft Vista can be a little tricky at first - because it's not there! Find out how to find the Run line in Vista in this free tutorial from Chris Bryant, CCIE #12933. Read article...

Author Chris Bryant explains: The Windows Server 2008 tracks have been announced by Microsoft. Get all the vital details from Chris Bryant, CCIE #12933. Read article...

Author Chris Bryant explains: Big changes are coming to the CCNA program in November! Learn how to make these changes work for you in this exclusive article from Chris Bryant, CCIE #12933. Read article...

Author Chris Bryant explains: The term anequot;VLAN hoppinganequot; sounds innocent, but it's anything but. Learn how to defend against VLAN hopping in this exclusive Cisco CCNP BCMSN exam tutorial from Chris Bryant, CCIE #12933. Read article...

Author Chris Bryant explains: Get ready for the BCMSN exam in the CCNP certification track with this article on MAC Address Flooding. Non-certification candidates should read this important article by Chris Bryant, CCIE #12933, as well! Read article...

Author Chris Bryant explains: Passive interfaces prevent router interfaces from sending routing updates - so how do they work with OSPF? Learn about the effect of the passive-interface command in an OSPF deployment from Chris Bryant, CCIE #12933. Read article...