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    Problem remaining connected?

    Discussion in 'Networking and Wireless' started by MD2000, Jul 14, 2008.

  1. MD2000

    MD2000 Notebook Enthusiast

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    I recently purchased a D630 and have been having some trouble staying connected via Wifi. I have a wireless router in my house and my brother's laptop has no difficulty remaining connected but my laptop constantly is unable to find the network. Once I restart it is able to find it again.

    I have a Broadcom 802.11g built-in Network Adapter.

    Thanks
     
  2. blue68f100

    blue68f100 Notebook Virtuoso

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    make sure you have the latest drivers. for starters.
     
  3. MD2000

    MD2000 Notebook Enthusiast

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    I'm dumb but not that dumb lol. I already checked that.. but I'm fine..any other suggestions?
     
  4. Wirelessman

    Wirelessman Monkeymod

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    Try to change the channel, some have solved their problem like that.

    And I thought there is just one level of dumbness :D
     
  5. MD2000

    MD2000 Notebook Enthusiast

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    So I have tried changing channels and have updated all drivers but I am still having the same problem. Any help?

    I have a Broadcom NetXTreme 57xx Gigabit Controller. I'm running Vista 32 bit. I'm pretty sure its not a router problem since the 2 other laptops in my house have had no difficulty or problems staying connected.
     
  6. A#1

    A#1 Notebook Consultant

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    anything unusual in the properties of you wireless NIC...
     
  7. Wirelessman

    Wirelessman Monkeymod

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    It would help if you can do an ipconfig/all and post it.
     
  8. MD2000

    MD2000 Notebook Enthusiast

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    Nevermind see post below
     
  9. MD2000

    MD2000 Notebook Enthusiast

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    Heres my ipconfig
     

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  10. Wirelessman

    Wirelessman Monkeymod

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    Everything seems normal, I'm starting to wonder if your wireless adapter is defected.
     
  11. flipfire

    flipfire Moderately Boss

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    Try a different WIFI hotspot to see if it also drops out on other routers.
     
  12. Wirelessman

    Wirelessman Monkeymod

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    I think he tried that already.
     
  13. flipfire

    flipfire Moderately Boss

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    I see,

    Change the security mode back to WEP. (not permanently just diagnostics)

    See if it still drops out...
     
  14. coolguy

    coolguy Notebook Prophet

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    Open "networking" > manage wirless networks > right click the corresponding network > properties > uncheck "connect to a more preferred network if available". This workaround solved the problem of losing internet connection after resuming from sleep/restart in my vista laptop and netgear router.
     
  15. A#1

    A#1 Notebook Consultant

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    once again...check out the properties of your wireless NIC(Advanced Tab)...make sure all the details such as auto reconnect mode is enabled...the right channel selection is selected from the drop down menu...network type is infrastructure and not Ad-Hoc...power saving mode (CAM)...radio on/off (should be enabled)...RTS Threshold matches your routers values...and lastly SSID is correct...
     
  16. MD2000

    MD2000 Notebook Enthusiast

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    I've tried everything except A#1's response and still no help. I'm not really sure which properties you're referring to or how to get to them.
     
  17. Shyster1

    Shyster1 Notebook Nobel Laureate

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    Just went back and looked at your screenshot of your ipconfig dump - is there any reason why you need to have IPv6 enabled?
     
  18. A#1

    A#1 Notebook Consultant

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    Control Panel > Network Connections > Wireless NIC Properties> Configure

    [​IMG]

    Advanced Tab > in the box below are the properties i'm talking about

    [​IMG]
     
  19. MD2000

    MD2000 Notebook Enthusiast

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    Shyster I'm not really sure what that is or why its enabled lol.

    A#1 thanks for the step by step! These are the only options I have under advanced..
     

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  20. Shyster1

    Shyster1 Notebook Nobel Laureate

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    Then you should probably disable it - it may be causing some of your problems. Microsoft has instructions on how to disable IPv6 through the registry in its knowledgebase article KB929852.

    Just FYI, in case you didn't already know - IPv6 is (or, rather, will be) the replacement for the current IP addressing scheme, which is known as IPv4; _Vista has IPv6 built in as a native protocol, so it cannot be uninstalled; however, it can be disabled, as described in the article above. Basically, IPv4 is still the protocol that governs the internet, so IPv6 is not necessary yet, and in my opinion, should be disabled until such time as it's needed.
     
  21. A#1

    A#1 Notebook Consultant

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    dunno shyster...i've had several protocols installed on my pc...NW Link...and have had IPv6 installed...never caused me any problems...then again i'm still using XP Pro...so don't know how this would affect vista...if it was me...i'd uninstall my wireless drivers and reinstall them...you should have quite a few more options than that in your config/properties tab
     
  22. Shyster1

    Shyster1 Notebook Nobel Laureate

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    I run XP as well and have never had issues with IPv6 - although that doesn't mean others won't. At the very least, disabling it leaves a cleaner slate for asking diagnostic questions.

    Also, there was a report recently out that having IPv6 enabled might be a security risk right now precisely since it's not generally used, and therefore many of the IP security tools might not be set up to check IPv6 traffic for problems. All in all, until the internet switches to IPv6, or if you have a specific reason for using it, it seems to me that the best policy is to disable it until such time as you actually need it.