Endpoint Protection

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  • 1.  802.1x wired authetication fails after installing SEP

    Posted Jun 28, 2012 07:54 PM

    I installed SEP 11.0. RU7MP2 on one of test laptops, after that authentication is failing.

    I am using PEAP-MSCHAP V2



  • 2.  RE: 802.1x wired authetication fails after installing SEP

    Posted Jun 28, 2012 08:51 PM

    The default location of the file SymRasMan.dll is %SystemRoot%\System32\rastls.dll. On installing Symantec Antivirus or Symantec Endpoint Protection the default location is then changed and edited in the registry to C:\Program Files\ Symantec\Symantec Endpoint Protection \SymRasMan.dll. After uninstallation this location is not reversed. The issue occurs because of a problem with registry keys which are not reverted to the defaults or .dll files indicated in registry values do not exist after removing Symantec Endpoint Protection 11.0

    These 2 registry hives are affected

    HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\RasMan\PPP\EAP\25 HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\RasMan\PPP\EAP\13

    The values of the following keys under EAP are modified from C:\System32\rastls.dll to C:\Program Files\Symantec\Symantec Endpoint Protection \ SymRasMan.dll

    Β· ConfigUiPath

    Β· IdentityPath

    Β· InteractiveUIPath

    Β· Path

    4 new registry keys with their value as C:\Windows\ System32\rastls.dll are created.

    Β· ConfigUiPathBack

    Β· IdentityPathBack

    Β· InteractiveUIPathBack

    Β· PathBack

    To resolve this problem, modify the registry to correct the values of ConfigUiPath”, β€œIdentityPath”, β€œInteractiveUIPath” and β€œPath. To do this, follow these steps:

    1. Click Start, click Run, type regedit, and then click OK.

    2. Locate and then click the following registry subkey: KEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\RasMan\PPP\EAP\13

    3. Select the folder 13

    4. Change the value for keys: β€œConfigUiPath”, β€œIdentityPath”, β€œInteractiveUIPath” and β€œPath” to: C:\Windows\ System32\rastls.dll

    5. Navigate to: HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\RasMan\PPP\EAP\25

    6. Select the folder 25

    7. Change the value for keys: β€œConfigUiPath”, β€œIdentityPath”, β€œInteractiveUIPath” and β€œPath” to: C:\Windows\ System32\rastls.dll

    8. Delete the following keys under folder 13 and 25

    KEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\RasMan\PPP\EAP\13 KEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\RasMan\PPP\EAP\25

    ConfigUiPathBack

    IdentityPathBack

    InteractiveUIPathBack

    PathBack

    9. Exist the registry editor and then restart the computer



  • 3.  RE: 802.1x wired authetication fails after installing SEP

    Posted Jun 28, 2012 09:00 PM

    I tried the steps but it did not work.



  • 4.  RE: 802.1x wired authetication fails after installing SEP

    Posted Jun 28, 2012 09:05 PM

    Did you restrated the the computer?



  • 5.  RE: 802.1x wired authetication fails after installing SEP

    Posted Jun 28, 2012 09:09 PM

    Yes I did, still the same.



  • 6.  RE: 802.1x wired authetication fails after installing SEP
    Best Answer

    Posted Jun 28, 2012 09:19 PM

    Hmmm..Try this

    Export these key from a working machine

    HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\RasMan\PPP\EAP\25 HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\RasMan\PPP\EAP\13