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Enterprise Postgres 17 Cluster Operation Guide(Database Multiplexing)

E.2 Windows Firewall Settings

This section explains how to enable the port number used by Mirroring Controller, if the Windows firewall feature is enabled.

Windows Server(R) 2016:

  1. In the [Windows Firewall] window, click [Advanced settings] on the left side of the window.

  2. In the [Windows Firewall with Advanced Security] window, click [Inbound Rules] on the left side of the window.

  3. Click [New Rule] on the right side of the window.

  4. In the [New Inbound Rule Wizard] window, select [Port], and then click [Next].

  5. Select [TCP] and [Specific local ports], then specify the port number defined in the network definition file, and then click [Next].

  6. Select [Allow the connection], and then click [Next].

  7. Select the profiles for which this rule applies, and then click [Next].

  8. In [Name], specify the desired name, and then click [Finish].

  9. In the [Windows Firewall with Advanced Security] window, check if the added rule is enabled under [Inbound Rules] in the center of the window.

Other than above:

  1. In the [Windows Defender Firewall] window, click [Advanced settings] on the left side of the window.

  2. In the [Windows Defender Firewall with Advanced Security] window, click [Inbound Rules] on the left side of the window.

  3. Click [New Rule] on the right side of the window.

  4. In the [New Inbound Rule Wizard] window, select [Port], and then click [Next].

  5. Select [TCP] and [Specific local ports], then specify the port number defined in the network definition file, and then click [Next].

  6. Select [Allow the connection], and then click [Next].

  7. Select the profiles for which this rule applies, and then click [Next].

  8. In [Name], specify the desired name, and then click [Finish].

  9. In the [Windows Defender Firewall with Advanced Security] window, check if the added rule is enabled under [Inbound Rules] in the center of the window.