思科网络技术学院CCNA-Wireless基础.ppt

Wireless LANs in Academy Curricula,Presenter: Gratitude Kudyachete EA - CATC,Agenda,Current Academy offerings that teach (some) Wireless A Different Model for WLANs Some concepts only taught in CCNP A New Wireless Certification,2,Existing Academy Offerings,Networking Academy Product Portfolio,Student Networking Knowledge and Skills,Network Installer Basic IT Support System Admin,Small and Medium Business Networking,Enterprise Networking,CAREERS,CCNA-Disc Routing, Switching, WANs, Intro to Adv Tech,CCNP Scalable Internetworks Secure Converged WANs Multilayer Switching Converged Networks,FWLAN,FUNDAMENTALS ITE: PC HW & SW,CCNA-Exp Routing, Switching, WANs, Intro to Adv Tech,CCNA-Security,?,ITE & Wireless,PART1 3. Install the Physical WNIC (like any other interface card) 8. Briefly describe WLAN & Wireless Ethernet Standards (mention media & 802.11 standards) 9. Describe Wireless Security (mention security in Wireless) PART2 13. Laptops - Describe Wi-Fi technology (repeat media, standards & security) 15. Install & Configure Wireless NIC (brief overview),ITE - Theory,PART1 3. Install the Physical WNIC -PHYSICAL HW INSTALL ONLY 8. Briefly describe WLAN & Wireless Ethernet Standards 9. Describe Wireless Security PART2 13. Laptops - Describe Wi-Fi technology 15. Install & Configure Wireless NIC INSTALL WNIC & DRIVERS CONNECT TO AP,ITE - Practical,ITE Equipment needed,Recommended: 1 X Linksys WRT300N Wireless Router per 2 PCs 1 X Compatible Wireless NIC per PC Minimum: 1 X Linksys WRT300N Wireless Router for the class 2 PCs with Compatible Wireless NICs,CCNA & Wireless,CCNA Exploration,CCNA Exp LAN Switching & Wireless chapter 7 Theory,CCNA Exp LAN Switching & Wireless chapter 7 Practical,Build an extension WLAN to an existing fixed-wired NW Configure basic parameters on AP Configure Client for WLAN connectivity Test connectivity,2 X Linksys wireless routers (WRT300N or similar) OR SOHO equivalent Per POD Implied some Wireless NICs (2 per Wireless Router recommended),CCNA Equipment needed,FWLAN & Wireless ,Focuses on the design, planning, implementation, operation, and troubleshooting of Wireless LANs.,FWLAN,Introduction to Wireless LANs 802.11 (a,b,g) and Network Interface Cards Wireless Radio Technology Wireless Topologies Access Points Bridges Antennas Security Application Design and Site Survey Prep Site Survey Troubleshooting Management, Monitoring, and Diagnostics Emerging Technologies (OLD),FWLAN - Theory,All of it Client, AP, Bridging, Repeating, Security, etc.,FWLAN - Practical,Bundle no longer available Used to be: 2 APs 2 Bridges 8 PC NICs (for notebooks) 4 PCI NICs (for PCs),FWLAN Equipment Needed,So what do/should we know at this stage?,Wireless LAN (WLAN),Similarities between WLAN and LAN,Wireless LAN Topologies,Wireless Mesh Networking,Wireless Mesh Networking,Wireless VLAN Support,Client Association connect to AP,Offload Authentication,Evolution of WLAN security,There is more however,Wired Ethernet vs. WLAN,Access Layer 100 Mb Distribution Layer 1 Gb Core Layer 10 Gb,Access Layer 11/54 Mb Distribution Layer N/A Core Layer N/A,30,Cisco WLAN Implementation,2 WLAN Solutions:,Autonomous WLAN Solution,Autonomous AP Configuration,Initial configuration,Lightweight WLAN Solution,WCS,Lightweight WLAN Controller Configuration,Configuring the WLC,Configuring the WLC,CCNP & Wireless,Building Multi-Layer Scalable NWs WLANs Introducing WLANs WLAN topologies WLAN Standards Configuring WLAN Clients Implementing WLANs Autonomous APs LW APs & WLAN Controller Optimizing Converged NWs Implement WLAN Security & Management WLAN QoS WLAN Security Managing WLANs (WLSE & WCS),CCNP - Theory,Configuring the WLC Configuring Wireless Clients,CCNP - Practical,Bundle: 1 Internal or External WLAN Controller 2 X LWAPs with Antennas 2 X PCI Wireless NICs,CCNP Equipment Needed,What else is out there?,CCNA Wireless: Configuring, monitoring and troubleshooting basic tasks of a Cisco WLAN in SMB and Enterprise networks. Certification: 640-721 IUWNE Implementing Cisco Unified Wireless Networking Essentials Exam Number: 640-721 Pre-requisite: CCNA,The future CCNA Wireless,WLAN RF principles WLAN technologies and topologies Antennae concepts 802.11 protocols Wireless media access Wired to wireless network packet delivery Cisco Unified Wireless Networks basic architecture Controller discovery, association, and configuration Adding mobility with roaming Migrating standalone AP to LWA