How to configure Cisco Router as Authoritative DNS Server

2 Comments

  1. Can someone help me flush the DNS cache? I keep getting an error message that the command is invalid. What is the correct command? I have a Acer Aspire 3600 laptop. Thanks.

  2. Author

    “ipconfig /flushdns” should work. Are you trying this? If vista then you may have to run it as an administrator

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