[Hidden-tech] Security and coverage for shared WiFi

[Chris Hart, MyMacTech.com]

Oh.... and you only need one account / one cable modem for this scenario that I suggested.

And you wouldn't mention to Comcast that you're using the one service for both living spaces.

Chris Hart
     Computer Support & Technology Consulting
        for Connecticut and Western Massachusetts
            Tel: 860-291-9393
                chris at chrishart.net
                    http://www.MyMacTech.com
			


> On Jan 9, 2016, at 8:46 PM, Duane Dale <duane.dale at gmail.com> wrote:
> 
> 
> 
> 
> Dear H-Techers:
> 
> In advance, forgive me if these are naive questions or have been addressed previously.
> 
> Consider this scenario:
> * A homeowner has a "mother-in-law apartment" which is rented to tenants.
>    Imagine that these parties don't know each other well.
> * The chosen internet option is Comcast.
> * A Comcast-provided cable modem-wireless router is the default option.
> * Because it's nominally a single-family house, Comcast says it's prohibited from providing two separate accounts.
> * Comcast says it could (for an additional fee, of course) install two separate cable modem-routers on the same account.
> 
> The security question: 
> * If the two parties share one WiFi account, is there a security risk?
>   (Assume, of course, that banking and other sensitive use is with https sites.)
> * If there is a security risk, how does it compare to risks at an airport?
>     ... in an apartment building (without shared WiFi access)?
>      ...drive-by "listening" to WiFi activity.
> * Would the second Comcast WiFi "box" reduce security risks?
> * Would hard-wiring a third-party wireless router into a single Comcast box provide a separate log-in? ...and would that reduce security risks?
> 
> The coverage question:
> If the house is large enough to have coverage issues (or has out-buildings where coverage is weak)...
> * Is there a WiFi Extender device that anyone would recommend?
> * Would hard-wiring a third-party wireless router into the Comcast box -- with a long Cat5 cable to take that second box into the weaker zone -- help?
> 
> Thanks!
> Duane Dale
> 
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