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Safe Computing - Disable LLMNR

Link Local Multicast Name Resolution (LLMNR) a networked Windows computers can be tricked to give up a password hash that could be used on other Active Directory Domained computers.

The following is directions to disable this component of windows, to secure the computer. (This only needs to be done once on the computer) 

  1. Click the Start Button 
  2. Type "gpedit" (no quotes) 
  3. Hit Enter 
  4. Under Computer Configuration, click Administrative Templates > Network > DNS Client 
  5. Change Enable Turn Off Multicast Name Resolution by changing its default value to Enabled 
  6. Close out of the Group Policy Editor 
  7. Reboot your computer

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Keywords:Local Multicast Name Resolution, llmnr, Local, Multicast, Name, Resolution, gpedit   Doc ID:106814
Owner:Carson S.Group:IT Knowledge Base
Created:2020-10-23 15:31 CSTUpdated:2020-11-10 14:22 CST
Sites:IT Knowledge Base
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