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Comcast To Expand Public WiFi Using Home Internet Connections

Bob the Super Hamste writes "The St. Paul Pioneer press is reporting that Comcast is planning on expanding its network of public WiFi hot spots in the Twin Cities area by using home internet connections and user's WiFi routers. Customers will be upgraded to new wireless routers that will have 2 wireless networks, one for the home users and one for the general public. Subscribers to Comcast's Xfinity service and customers that participate in the public WiFi program will be allowed free access to the public WiFi offered by this service. Non Comcast customers get 2 free sessions a month each lasting 1 hour with additional sessions costing money. The article mentions that a similar service already exists and is provided by the Spain-based company Fon."

16 of 203 comments (clear)

  1. BT also does this by richard.cs · · Score: 5, Informative

    In the UK BT does this. Their customers can use any of the hotspots for free and everyone else has to pay, no free hour.

    1. Re:BT also does this by petermgreen · · Score: 4, Informative

      You connect and then you have to login. No login means no route to the internet.

      If someone else is already using the "public" side of the access point when you want to connect then you could probably hijack their session by cloning their IP and mac address but if only the "private" side is in use that option is ruled out.

      --
      note: i'm known as plugwash most places but i screwd up registering that here somehow in the past and now can't register
  2. How about no by YrWrstNtmr · · Score: 4, Insightful

    Does no work for you?

    Many, many issues abound here. How secure is the separation between the two networks? What protections do I have in case of someone using my connection maliciously? How will this affect my total bandwidth and speed?

    1. Re:How about no by drinkypoo · · Score: 3, Funny

      I beg your pardon, but it looks awfully like you're currently trusting your ISP's router. Are you sure that you are entirely sane?

      --
      "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
    2. Re:How about no by mrbester · · Score: 3, Informative

      In addition there is QoS running so the internal network NIC has priority over the open one.

      --
      "Wait. Something's happening. It's opening up! My God, it's full of apricots!"
    3. Re:How about no by Jane+Q.+Public · · Score: 3, Insightful

      "Does no work for you?"

      Yes, "no" works for me, but for completely different reasons.

      I already do this, using my own cable adapter and my own router. And it is free for my neighbors and passersby to use. No charges from Comcast or anybody else. I do it as a free public service.

      And you have NO LEGAL LIABILITY for strangers using your Wi-Fi to perform illegal acts without your permission. Any more than an "internet cafe" does. People use it as they please, and they are responsible for their own actions. There have been many, many court cases over this by now.

      Think about it. If somebody came into your yard without explicit permission, grabbed your lawn de-thatching tool, and hit somebody over the head with it, would you be "liable" for murder? Hell, no. Nor are you liable, generally speaking, if you (legally) loan someone your gun and they shoot somebody with it. Unless of course you knew their intent ahead of time and loaned it to them specifically for doing that. But we're talking here about somebody doing something without your foreknowledge.

      So why should a router be any different? (Hint: it isn't.)

      By the way: the EFF recommends doing this as a courtesy to your neighbors and the public, and assures you that there is no liability.

      Again generally speaking, about the only time you are liable for someone's unauthorized use of your tools is when it is an automobile, and even that law is on pretty shaky legal ground.

    4. Re:How about no by Jane+Q.+Public · · Score: 3, Informative

      I should also add that the DMCA has a specific safe-harbor provision that protects providers of an internet service from liability for what users do with it. There is nothing in the law saying the service has to be commercial or for-profit. So your ass is covered.

    5. Re:How about no by tattood · · Score: 4, Informative
      FTFA:

      Security. Properly configured, a router with public-access Wi-Fi should not represent a security risk for those on the router's private and secure network. The technical reasons for this are a bit complicated; read an Open Wireless Movement explanation at openwireless.org.

      Service degradation. Those using the slower public portion of a home router typically won't degrade performance on the faster private side. Future routers would speed up public access when the private side isn't being used and give the private network priority if required.

      Legal liability. Those who fear being blamed for misuse of their public Wi-Fi signals are said to be protected under a "safe harbor" doctrine akin to that protecting Internet service providers. In other words, they're likely not liable for the mischief of porn purveyors or music pirates.

      Freeloading. Fear of freeloaders is misplaced, the Open Wireless Movement believes. "Sharing capacity helps everyone," it says. "If you've ever been without Internet access and needed to check an email, you will remember how useful open networks can be in a pinch."

      --
      WTB [sig], PST!!!
    6. Re:How about no by Raenex · · Score: 3, Interesting

      Legal liability. Those who fear being blamed for misuse of their public Wi-Fi signals are said to be protected under a "safe harbor" doctrine akin to that protecting Internet service providers. In other words, they're likely not liable for the mischief of porn purveyors or music pirates.

      That won't be much comfort when law enforcement executes a search warrant and seizes my network equipment and computers. They won't do it to big-name ISPs, but they'll do it to Joe Blow homeowner.

  3. easier by Todd+Palin · · Score: 5, Funny

    Great idea. My neighbor keeps changing his password. This would be a lot easier.

  4. let me get this straight. by Anonymous Coward · · Score: 4, Insightful

    So Comcast is selling people bandwidth and then reselling that bandwidth through the customers location? Reselling that bandwidth using customers electricity?

    Thank you, no thanks.

  5. Wi-Fi Crowding by SIGBUS · · Score: 3, Insightful

    Aside from the trust issues mentioned elsewhere, the other thing I don't like about this is that it'll flood the neighborhood with even more 2.4 GHz clutter.

    5 GHz is not a panacea; it's astonishingly poor at penetrating walls, to the point that I treat my 5 GHz AP as only useful in the same room.

    --
    Oh, no! You have walked into the slavering fangs of a lurking grue!
  6. Overrated? by drinkypoo · · Score: 4, Insightful

    OK, so it's not the best comment ever, but it's a fact that you can't just go to one website for all the devices supported by some variant of tomato. The plethora of tomato variants means chasing around the web to figure out which flavor[s] will even support your hardware, and if they have the features you need. DD-WRT (or for that matter OpenWRT) provides a single website which permits a quick compatibility check. DD-WRT in particular has extensive and well-indexed installation instructions for specific hardware. Tomato has none of that. If you don't think that's useful information, by all means, mod this comment "Overrated" as well.

    --
    "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
    1. Re:Overrated? by CodeBuster · · Score: 4, Informative

      You do realize that the WRT54GL, the L being for "Linux", is still sold brand new by Cisco using the old style Linksys enclosure and branding, right? They do this because the WRT54G line was and still is popular with users who prefer alternative and open source Linux firmwares. So there's no need to go picking at yard sales for an old WRT54G when you can get a brand new one for less than $50 that both Tomato and DD-WRT will run on.

  7. Also exists in France by manu0601 · · Score: 3, Informative

    All major ISP do that in France since they installed triple-play boxes at customers home. The box does cable/DSL access with TV and phone over IP, and is also a WiFi router. Once you have an ISP controlled WiFi installation at each customer house, it is easy to provide the hotspot service.

  8. Re:Safe Harbor = Safe Downloads? by edelbrp · · Score: 4, Informative

    You aren't liable for *somebody else's* illegal activity on your modem.

    You certainly are for your own and remember you have to authenticate if you want to use more than two sessions per month. Being that it is a public network, I imagine all net neutrality goes out the window. They might only allow two services: web and email, and all packet poking/peeking is fair game.

    If they find lots of illegal activity coming through your modem the police wouldn't flinch to issue a search warrant at your front door. But, don't worry if it wasn't you. It will be you spouse, child, roommate, etc. who will go to jail after the police haul all the computer equipment in your home away as evidence.