The article is about configuring VLANs using Cisco switches in an organizational network spanning multiple buildings. VTP explained.

Offers exam simulators for Cisco Certified Network Associate (CCNA), Cisco Certified Entry Network Associate, Interconnecting Network Devices, and Cisco Certified Network Professional certs. Question types include multiple choice, drag and drop, simulations, and scenarios. Free exam cram notes is available for Cisco CCNA and Comptia A+ and Network+.

Provides info on Cisco CCNA cert with links to relevant resources, and practice tests. CCNA, short for Cisco Certified Network Associate is a popular certification in LAN WAN technologies. Network simulators and lab simulators are available for virtual practice.