Firewall ports that need to be opened to allow Windows update to work?

Discussion in 'Windows Update' started by KB, Jan 14, 2004.

  1. KB

    KB Guest

    Does anyone know which ports to open on a Cisco PIX
    firewall to allow WindowsUpdate traffic out and in?

    KB, Jan 14, 2004
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  2. KB

    Lucy [MS] Guest

    Port 80 and 443 for both incoming and outgoing traffic.
    Lucy [MS], Jan 17, 2004
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