Best Practices for AP Placement
Many installers make the mistake of treating 802.11 WLANs just like Ethernet, placing access points (APs) in locations that facilitate outsider access to corporate networks. But, from a security perspective,…
Month: July 2012
How to Troubleshoot OSPF?
OSPF is one of our more complicated routing protocols, and it can be pretty intimidating, especially at first. But once you have mastered how to configure this Link State Protocol,…
Cisco at London Olympics 2012: More Than Numbers, Stories Continue…
London Olympics final countdown begins. It’s exciting to welcoming the Opening Ceremonies of the 2012 Summer Olympic Games in London. To prepare a perfect sport feast for all the people…
How to Configure IPSEC Encryption with the Cisco IOS?
How to Configure IPSEC Encryption with the Cisco IOS (site to site VPN tunneling)? The OSPF dynamic routing protocol is probably the most popular LAN routing protocol today. OSPF can…
Cisco Layoffs, Part of Its ‘Transformation Project’
Cisco’s layoffs this week could be the first in a series of cutbacks hitting product lines and business units that have underperformed. Wide Area Application Services (WAAS), Collaboration, Linksys and Advanced Services…
“Router-switch.com”, Our New Company Landing in U.S.–Professional Cisco Supply Service is Around You
As router-switch.com founded its branch office in USA, it is also welcoming its 10th anniversary in 2012. From “a small potato” to “a big apple”, router-switch.com did a great effort…
How to Configure EIGRP on a Cisco Router?
Do you need to configure dynamic routing protocol for you network? EIGRP may be an excellent choice. It is a full-featured routing protocol that can grow as your network grows.…
OSPF, How to Configure OSPF in the Cisco IOS?
OSPF is an interior gateway protocol that routes Internet Protocol (IP) packets solely within a single routing domain (autonomous system). It gathers link state information from available routers and constructs…
Cisco Routing Quiz for Preparing CCNA Exam
How to prepare Cisco CCNA Exam? What CCNA topics would be contained while preparing? Some CCNA experts pointed out 7 main CCNA topics (not for the test but for the…
How to Configure VoIP on a Cisco 871 Router?
I would like to have some pointers – Can someone tell me how I can have configured the Cisco 871 Router for VOIP – incoming AND outgoing calls? Most Voice…
CCNP TSHOOT: Cisco Troubleshooting Techniques & Procedures
Troubleshooting techniques are vital to understand to obtain the Cisco certified Network Professional (CCNP) and other higher level certifications. Sean Wilkins, an accomplished networking consultant for SR-W Consulting, wrote an…
Configuring Local Username Database in Cisco IOS
How to configure Local Username Database in Cisco IOS? David Davis, the director of Infrastructure at Train Signal – the global leader in video training for IT Pros, wrote the article “Configuring…
How to Prepare for the CCIE Voice Written Exam?
How to prepare for the CCIE Written Exam? CCIE consultant Mark Lewis wrote an article “How to pass the CCIE Voice written exam”, more detailed info, tips as well as experience…
Guide to Cisco CCNA Voice Exam 640-461…Reviews, Main Topics
“Hi guys, now I´m going to prepare CCNA Voice, I´ve some videos of 640-460 and Official Exam Certification Guide. My lab consists in two cisco 4506c with iPhones 794x series…
Top 5 VoIP Concepts to Know for CCNA Voice—VoIP Basic for CCNA Voice Exam
The demand for IT professionals with a strong network background in Voice and Telephony technologies is growing. Brief Info of CCNA Voice Certification The Cisco Certified Network Associate Voice (CCNA…
How to Configure a Cisco Unified IP Phone 7921 with Call Manager Express?
The Cisco Call Manager Express (CME) software has a new name, Cisco Unified Communications Manager Express. However, it provides the same service, namely IP Telephony that runs on Cisco Integrated…
