Network Unauthenticated 2 Icon Showing On Network Card Limited connectivity

Share

Network disconnected automatically and showing “Network Unauthenticated” on the “Local Area Connection”

Follow below steps to get the issue resolve :
Steps: 1
  • Go To The services.msc > Right Click on “Network Location Awareness” and Open Propertiesin General tab > change Startup Type as “Automatic (Delayed Start)” and Restart the Services
  • Follow same procedures for “Network List Services” ( Dependency on above service)

Steps: 2 

  • Go To the Command Promptand type below commands & hit Enter after each and every command

netsh
winsock
reset
Once the winsock reset you Must be Restart the System

Steps: 3

  •  Try to Enable/Disabled Network Card

Steps: 4

  • Right Click on Network icon and Open Network & sharing centerclick on Change Adapter settingsRight Click on Local Area Connection and open PropertiesClick on configure button > Select Power Management Tab > and Unchecked Allow the computer to turn off this device to save power (Same for all option available in below)
  • Restart the System/Computer

Steps: 5

  • Unjoin/Remove the workstation/machine from the Domain then delete All computer account from the Active Directory and rejoin or re-welcome in Domain

Steps: 6

  • E.g. – If  the Domain name is “CYBTEST.COM” and you find the name on the Network Card is changed as CYBTEST.COM 2” then edit and change as “CYBTEST.COM” in Registry as follows.
  • Open registry editor using regedit command > click on Edit > Findtype CYBTEST.COM  2
  • Find all changed entries and edit as normal CYBTEST.COM

Steps: 7 Change the NIC Dynamic port using batch file or below command line )

  • @echo off
    color 02
    netsh int ipv4 show dynamicport tcp
    pause
    echo “Dynamic port WILL SET as starting from 1025 to num=64510”
    pause
    netsh int ipv4 set dynamicport tcp start=1025 num=64510
    pause
    netsh int ipv4 show dynamicport tcp
    pause
    shutdown -r -t 05
Share

Tags: , , , , , ,