It’s almost time for Cisco Live in Las Vegas. It’s Friday morning here and I have 95% of the packing done and I leave on Saturday. If this is your first time going to CLUS or even going to the
CCNA Wireless – CCNA Wireless Notes Chapter 6
802.11 Frame Format In a wired Ethernet network, the switch is not an active participant in communication at L2. In a wireless LAN, the AP is an active participant unless something like 802.11z, Extension to Direct Link Setup (DLS) is
Certification – Major News for Expert Level Recertification
Certification – Major News for Expert Level Recertification Everyone holding an expert level Cisco certification knows the pain of recertifying. Recertification today is achieved by taking any expert level written exam which means you can take the written in the
CCNA Wireless – CCNA Wireless Notes Chapter 5
Types of Wireless Networks Wireless LANs are not the only type of wireless networks that exist. Wireless Personal Area Network (WPAN) WPAN uses low-powered transmitters to create a very short range network, usually 7 to 10 meters. Based on the
CCNA Wireless – CCNA Wireless Notes Chapter 4
Antenna Characteristics Different antennas are needed for different applications. An open office space is very different to to a strip of closed offices. How do you cover a large open area such as a lobby? Covering an outdoor area is