Wifi issues. It works fine then all of a sudden can't connect.


  1. Posts : 3
    Windows 7 64 bit
       #1

    Wifi issues. It works fine then all of a sudden can't connect.


    Hello, I've been having this issue recently. On my laptop, the wifi works fine, and then a little while later, it can't connect at all (it looks like it's connected, then disconnects, and then tries connect again, etc). All the other devices connected to the router is fine, only mine is the problem. I tried looking at device manager, the Intel Centrino Advanced-N 6235 is enabled, updated, and in the properties, it says that the device is working properly.

    The problem does go away temporarily when I turn off the router, wait a little, and then turn it back on, but soon afterwards, I continue to have connecting issues.

    Here's the info

    1. Is this a wired or wireless connection issue?
    Wireless

    2. Who is your Internet Service Provider (ISP)?
    Verizon

    3. What type of Broadband connection are you using?
    Fios

    4. What is the exact Make and Model of your Modem, Router or Modem/Router Combo - Linksys, D-Link, Netgear, TP-LINK, etc.
    Router: Actiontec? Not totally sure

    5. What is the Name of the Anti-Virus, Security or Firewall Software installed from the problematic
    Avast


    6. Ipconfig /all
    Windows IP Configuration

    Host Name . . . . . . . . . . . . : User-PC
    Primary Dns Suffix . . . . . . . :
    Node Type . . . . . . . . . . . . : Hybrid
    IP Routing Enabled. . . . . . . . : No
    WINS Proxy Enabled. . . . . . . . : No
    DNS Suffix Search List. . . . . . : home

    Wireless LAN adapter Wireless Network Connection:

    Connection-specific DNS Suffix . : home
    Description . . . . . . . . . . . : Intel(R) Centrino(R) Advanced-N 6235
    Physical Address. . . . . . . . . : C4-85-08-07-5F-C1
    DHCP Enabled. . . . . . . . . . . : Yes
    Autoconfiguration Enabled . . . . : Yes
    Link-local IPv6 Address . . . . . : fe80::7d3f:68f8:3808:6505%14(Preferred)
    IPv4 Address. . . . . . . . . . . : 192.168.1.7(Preferred)
    Subnet Mask . . . . . . . . . . . : 255.255.255.0
    Lease Obtained. . . . . . . . . . : Monday, August 12, 2013 12:42:00 AM
    Lease Expires . . . . . . . . . . : Tuesday, August 13, 2013 4:41:03 PM
    Default Gateway . . . . . . . . . : 192.168.1.1
    DHCP Server . . . . . . . . . . . : 192.168.1.1
    DHCPv6 IAID . . . . . . . . . . . : 365200648
    DHCPv6 Client DUID. . . . . . . . : 00-01-00-01-16-85-32-BF-C8-60-00-33-85-DC
    DNS Servers . . . . . . . . . . . : 208.67.222.222
    208.67.220.220
    NetBIOS over Tcpip. . . . . . . . : Enabled

    Ethernet adapter Local Area Connection:

    Connection-specific DNS Suffix . : home
    Description . . . . . . . . . . . : Atheros AR8151 PCI-E Gigabit Ethernet Controller (NDIS 6.20)
    Physical Address. . . . . . . . . : C8-60-00-33-85-DC
    DHCP Enabled. . . . . . . . . . . : Yes
    Autoconfiguration Enabled . . . . : Yes
    Link-local IPv6 Address . . . . . : fe80::189e:484c:64e0:7f37%13(Preferred)
    IPv4 Address. . . . . . . . . . . : 192.168.1.10(Preferred)
    Subnet Mask . . . . . . . . . . . : 255.255.255.0
    Lease Obtained. . . . . . . . . . : Monday, August 12, 2013 12:34:48 AM
    Lease Expires . . . . . . . . . . : Tuesday, August 13, 2013 4:31:47 PM
    Default Gateway . . . . . . . . . : 192.168.1.1
    DHCP Server . . . . . . . . . . . : 192.168.1.1
    DHCPv6 IAID . . . . . . . . . . . : 298344448
    DHCPv6 Client DUID. . . . . . . . : 00-01-00-01-16-85-32-BF-C8-60-00-33-85-DC
    DNS Servers . . . . . . . . . . . : 192.168.1.1
    NetBIOS over Tcpip. . . . . . . . : Enabled

    Ethernet adapter Bluetooth Network Connection:

    Media State . . . . . . . . . . . : Media disconnected
    Connection-specific DNS Suffix . :
    Description . . . . . . . . . . . : Bluetooth Device (Personal Area Network)
    Physical Address. . . . . . . . . : C4-85-08-07-5F-C5
    DHCP Enabled. . . . . . . . . . . : Yes
    Autoconfiguration Enabled . . . . : Yes

    Tunnel adapter isatap.home:

    Connection-specific DNS Suffix . : home
    Description . . . . . . . . . . . : Microsoft ISATAP Adapter
    Physical Address. . . . . . . . . : 00-00-00-00-00-00-00-E0
    DHCP Enabled. . . . . . . . . . . : No
    Autoconfiguration Enabled . . . . : Yes
    Link-local IPv6 Address . . . . . : fe80::5efe:192.168.1.7%17(Preferred)
    Link-local IPv6 Address . . . . . : fe80::5efe:192.168.1.10%17(Preferred)
    Default Gateway . . . . . . . . . :
    DNS Servers . . . . . . . . . . . : 208.67.222.222
    208.67.220.220
    NetBIOS over Tcpip. . . . . . . . : Disabled

    Tunnel adapter isatap.{24B612E5-3DA6-4E2A-A30C-5E3B5E0B2EE1}:

    Media State . . . . . . . . . . . : Media disconnected
    Connection-specific DNS Suffix . :
    Description . . . . . . . . . . . : Microsoft ISATAP Adapter #2
    Physical Address. . . . . . . . . : 00-00-00-00-00-00-00-E0
    DHCP Enabled. . . . . . . . . . . : No
    Autoconfiguration Enabled . . . . : Yes

    Tunnel adapter Teredo Tunneling Pseudo-Interface:

    Connection-specific DNS Suffix . :
    Description . . . . . . . . . . . : Teredo Tunneling Pseudo-Interface
    Physical Address. . . . . . . . . : 00-00-00-00-00-00-00-E0
    DHCP Enabled. . . . . . . . . . . : No
    Autoconfiguration Enabled . . . . : Yes
    IPv6 Address. . . . . . . . . . . : 2001:0:9d38:953c:24e0:1e48:3f57:fef5(Preferred)
    Link-local IPv6 Address . . . . . : fe80::24e0:1e48:3f57:fef5%15(Preferred)
    Default Gateway . . . . . . . . . : ::
    NetBIOS over Tcpip. . . . . . . . : Disabled

    7. Wirrus Wifi info
    https://i.imgur.com/dX2b8IW.png
    JWZDQ is the router
      My Computer


  2. 2xg
    Posts : 2,377
    Win7 & Win8 64bit
       #2

    Welcome to Seven Forums,

    Thanks for using the basic requirements, all info provided were very helpful. Your Xirrus capture looks good, no issue there, however, I see that in your wireless connection you're using Public DNS, why not change the DNS'es to auto same as your LAN DNS Servers . . . . . . . . . . . : 192.168.1.1. You'll have to click on Obtain DNS address automatically....Please follow this Tutorial.
    http://windows.microsoft.com/en-us/w...cp-ip-settings

    Also, it's best to use WPA2 with AES encryption for a better secured network, you're currently using WEP.
      My Computer


  3. Posts : 3
    Windows 7 64 bit
    Thread Starter
       #3

    2xg said:
    Welcome to Seven Forums,

    Thanks for using the basic requirements, all info provided were very helpful. Your Xirrus capture looks good, no issue there, however, I see that in your wireless connection you're using Public DNS, why not change the DNS'es to auto same as your LAN DNS Servers . . . . . . . . . . . : 192.168.1.1. You'll have to click on Obtain DNS address automatically....Please follow this Tutorial.
    Change TCP/IP settings

    Also, it's best to use WPA2 with AES encryption for a better secured network, you're currently using WEP.
    I use OpenDNS, so that's why the DNS is public. I've been using that for a while now (year+) and have had no problems. I changed it back to auto, but no dice, I still can't connect

    I tried using your suggestion for changing the network to a WPA2, but I couldn't connect. It said "The settings saved on this computer for this network do not match the requirements of this network"
      My Computer


  4. 2xg
    Posts : 2,377
    Win7 & Win8 64bit
       #4

    Try refreshing your wireless profiles, delete all of the SSIDs then re-add yours with the proper pass-phrase.
    How to remove the existing wireless network profile in Windows 7 - Welcome to TP-LINK

    Scanning your computer for any infections won't hurt. Download and install Free SuperAntiSpyware. remove all infections found and see if that helps.
      My Computer


  5. Posts : 3
    Windows 7 64 bit
    Thread Starter
       #5

    2xg said:
    Try refreshing your wireless profiles, delete all of the SSIDs then re-add yours with the proper pass-phrase.
    How to remove the existing wireless network profile in Windows 7 - Welcome to TP-LINK

    Scanning your computer for any infections won't hurt. Download and install Free SuperAntiSpyware. remove all infections found and see if that helps.
    No dice on either. I did find some infections though, but still not connecting

    FWIW, I troubleshooted again, and here's what came up (again)

      My Computer


  6. 2xg
    Posts : 2,377
    Win7 & Win8 64bit
       #6

    Alright, let's try something else....

    Have you tried different browser's?

    Check your browser(s) for any Proxy setting and remove if found.
    Removing Proxy Settings By Browser - Charter

    Do a test - restart your computer, continue tapping F8 and select Safe Mode with Networking, see if you're able to connect.

    Another test - how is it when you're connected wired? Also, have you tried connecting to different Wi-Fi connections?
      My Computer


 

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