#FreeCCNA #ImranRafai #CCNA - In this Free CCNA series, Imran explains the electromagnetic spectrum, he also explains about WiFi and other wireless technologies. He explains the Basic Service Set (BSS), SSID, BSSID, Independent Service Set, Infrastructure Service Set, Extended Service Set. Our Website: www.nwking.org Channel Description: Want to become a CCNA? Cannot find any appropriate FREE video, that is legal? Cannot find any quality video that breaks down the learning process into simple to follow steps? Well, NetworKing came into being to bring quality training to students for FREE. We currently have a large database of different training videos covering almost all the major certifications in the world. Please subscribe to our YouTube channel to Watch the World's best training video, FREE for personal use! Get your CCNA certification in 60 days! New Exam Code: ‎200-301 Old Exam Code: 200-125 CCNAv3, 200-120, 640-802 All our videos can be found in the following playlist:    • Full Series | 200-301 CCNA | Free Cis...   Networking Social Media: null www.facebook.com/NetworkingConsultant www.twitter.com/NetworKingInc Imran Rafai's Social Media: www.twitter.com/imranrafai www.linkedin.com/in/imranrafai www.facebook.com/imran.rafai Copyright of NetworKing and Imran Rafai. Downloading this video from YouTube would be in violation of the copyright. Users are allowed to ONLY watch this video training from the above links. If you want to download the video, you can buy it by contacting 'info@nwking.org'. If this video is found on any other channel, please report to 'info@nwking.org'.