Article View: comp.security.misc
Article #462Re: NEED GENERAL INFORMATION ON WIRELESS LANS
From: Bill Stewart +1-908-949-0705
Date: Fri, 06 Nov 1992 04:15
Date: Fri, 06 Nov 1992 04:15
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In article <jenn_b.5@aci_1.aci.ns.ca> jenn_b@aci_1.aci.ns.ca (JENNIFER BAKER) writes: What are some of the security measures to consider when dealing with WIRELESS LANS. Well, the usual questions concern issues like - how sensitive is your data? - what kinds of threats are you worried about? (including, e.g., who's listening, how good are they, loss-of-service? jamming? interference?) - how far are you broadcasting? - how near are your neighbors - how fast is your data rate? - what's on the LAN? email only? telnet with passwords? NFS? If you want a product plug, AT&T / NCR's WaveLAN product uses spread-spectrum radio, which is hard to intercept and relatively tolerant of noise and other LANs in the same area, and offers an optional DES encryption chip (US only, I assume) to provide much better security. I forget the bit rate, but it's about 2 mb/s, and the PC plugin cards emulate the standard PC Ethernet cards, so it's protocol-transparent, just a bit slower. I think the range is around 200-300 meters for broadcast and 10 km for line-of-sight with a directional antenna. Email me if you want more details; I'll try to find some product literature. -- # Pray for peace; Bill # Bill Stewart 908-949-0705 wcs@anchor.att.com AT&T Bell Labs 4M312 Holmdel NJ # Nov 12 - Anniversary of Indonesian massacre in East Timor, 1991 # Indonesia first invaded in 1975, and about 1/3 of the people have been killed.
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Newsgroups: comp.security.misc Path: arc1-ca.pugleaf.net!sparky!uunet!charon.amdahl.com!pacbell.com!att-out!cbnewsh!cbnewsh.cb.att.com!wcs From: wcs@anchor.ho.att.com (Bill Stewart +1-908-949-0705) Subject: Re: NEED GENERAL INFORMATION ON WIRELESS LANS Organization: AT&T Bell Labs Business Special Services. Date: Fri, 6 Nov 1992 04:15:48 GMT Message-ID: <WCS.92Nov5231548@rainier.ATT.COM> In-Reply-To: jenn_b@aci_1.aci.ns.ca's message of Tue, 3 Nov 1992 19:16:21 GMT References: <jenn_b.5@aci_1.aci.ns.ca> Sender: news@cbnewsh.cb.att.com (NetNews Administrator) Nntp-Posting-Host: rainier.ho.att.com Lines: 29