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Computer and Technology |
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“DSL and WiFi Update” Presented by Ken Mintz, SBC Communications
Wi Fi is growing rapidly as shown by the increasing number of commercial hot-spots, e.g., McDonalds, Starbucks, hotels, and many others. Security is a problem with Wi Fi as the signal is available for considerable distances. The future is likely to extend the range greatly. The government regulates telecommunications heavily, but cable is not regulated nearly as much, leading to problems. The new portability of phone numbers will not be as simple as has been implied. Existing wire less phones will often be incompatible with another service, long term contracts will force significant payments if the contract isn't paid until its end, etc. Q&A Session - Dick Curry Trouble Shooting and General Interest: Cookies…a bit of information about you and your preferences, deposited on your hard disc by a web site you have visited. They are used to customize offerings for particular users. Some sites will not let you visit unless you accept a cookie. They are generally not dangerous. Dick recommends periodically cleaning them out. Firewalls were discussed and their importance emphasized, especially for broadband users. Routers serve as a firewall for incoming traffic, but not outgoing. Dick recommends Zone Alarm’s and Norton’s firewall to cover both. One person reported difficulty in loading Norton Antivirus. He had McAfee prior to Norton, but had uninstalled it before loading Norton. Dick advised everyone to go to the control panel and uninstall from there. He also emphasized the need to go the CD containing a program to be installed, find the “read me file” and read it before loading. Close all running programs, especially antivirus, before installing. One way is to go to “safe mode” before installing a new program. |