Page 257 - notaSlide MIS
P. 257

Wireless Computer Networks and Internet



        Access (2 of 2)






        • Wi-Fi (cont.)


               – Hotspots: one or more access points in public place to provide

                    maximum wireless coverage for a specific area


               – Weak security features



        • WiMax (802.16)



               – Wireless access range of 31 miles


               – Require WiMax antennas




















                                                                                                              Copyright © 2018 Pearson Education Ltd.
   252   253   254   255   256   257   258   259   260   261   262