A few days ago I stumbled upon a post on About.com which listed the top 10 technical certifications for 2009. The rankings were evaluated according to the website’s visitors feedback, to the profitability and relevancy to today’s market, and from the popularity of the certifications discussed on the site. First on the list is Cisco […]
CCNA 640-802 Tutorial: seven-layer OSI Model
The first computer networks contained only computers from the same manufacturer because of incompatibilities between the vendors. For example, enterprise networks ran either a DECnet solution or an IBM solution, but not both. The International Organization for Standardization (ISO) decided to overcome this problem by creating a unified reference framework model, the Open Systems Interconnection […]
Cisco CCNA Security Certification
As information security threats are exploding, the network security certifications are getting more and more attention and demand. The Cisco CCNA Security Certification is an excellent choice for a starting network professional since enterprises started to seek professionals with security skills. The Cisco CCNA security leads also to two other popular and hot certifications, the […]
Two paths for Getting your CCNA Certification – Which one is the best ?
If you are preparing for your CCNA certification then you might have been in the dilemma which path you should take for becoming a Cisco CCNA certified professional. As we know, Cisco is offering two “routes” for obtaining a CCNA. NOTE: As of 2020, there are new Cisco certifications as explained here. The “quick route” […]
Cisco Certifications
Cisco Certifications are among the most recognised in the network professional industry and provide a solid foundation for enhancing your job career. Just to get an idea, a Cisco CCIE certified in the US gets an average salary of $110,000 per year. Cisco has divided its certification areas to General Certifications and Specialist Certifications. The […]