Saturday, October 31, 2009

CCNA 640-802 Certification Information

640-802 CCNA:  Cisco Certified Network Associate Exam

Exam Number: 640-802 CCNA
Associated Certifications: CCNA
Duration: 90 Minutes (45-55 questions)
Available Languages: English, Japanese, Chinese, Spanish, Russian, Korean, French, Portuguese

Exam Description
This exam tests a candidate's knowledge and skills required to install, operate, and troubleshoot a small to medium size enterprise branch network.

The topics include connecting to a WAN; implementing network security; network types; network media; routing and switching fundamentals; the TCP/IP and OSI models; IP addressing; WAN technologies; operating and configuring IOS devices; extending switched networks with VLANs; determining IP routes; managing IP traffic with access lists; establishing point-to-point connections; and establishing Frame Relay connections.

Exam Topics
The following topics are general guidelines for the content likely to be included on the Cisco Certified Network Associate exam. However, other related topics may also appear on any specific delivery of the exam. In order to better reflect the contents of the exam and for clarity purposes, the guidelines below may change at any time without notice. 

Wednesday, October 21, 2009

640-802 CCNA - IT Certification and Career Paths - Cisco Systems

There are many types of Cisco Certifications which can be confusing and overwhelming for those who are beginning to explore technology certifications to either begin a new career path or just want to advance their existing level of networking expertise.



The CCNA Certification is well known and respected in the industry - anyone who has attempted to pass the cert exam will attest that it is a challenging test.  For those who are determined and focused to pass the certification exam, the effort is well worth the final reward.  Today there is an incredible need to find qualified Network Engineers, so enrolling in a CCNA Training class is a step forward to entering an exciting, never a dull moment, career.

Please follow the attached link to gain a better understanding of what is covered in CCNA training and future training opportunities for specialization - VoIP, Security, Unified Communications - just to name a few.

Good Luck and Good Training!

Barbara


640-802 CCNA - IT Certification and Career Paths - Cisco Systems

Friday, October 16, 2009

Subnetting Chart



For those who attended the Data Communications and Networks course will find this chart very familar!  This chart was created as a tool to quickly calculate subnet masking and IP addressing. This is also a very handy tool when working with VLSM (variable length subnet masking). 

Subnetting -
This links to a subnetting chart a bit different from the one posted above but equally helpful.



http://networking.ringofsaturn.com/IP/subnets.php -
This subnetting example was found on the web (URL is attached).
This is an interesting site that you may want to take a little extra time to explore. You might want to bookmark this site for later reference as you continue your CCDA studies.

Cisco Icon Samples

Cisco Icons

These are samples of the types of icons available to use in creating network diagrams.   It is far easier to communicate complex network design with a network drawing.  Visio (a Microsoft program) is the predominate networking software common among Network Engineers.


It is good practice to create a directory to store the icons and to reference and use as needed.
This graphic was created using a trial version of Edraw (http://www.edrawsoft.com/). Typically I use Visio (Microsoft)to create network diagrams, but I am experimenting with other tools to compare features and functionality.


I will be creating many network diagrams throughout this course and will be posting for further learning opportunities and discussion.