How does port 443 open? I need detailed steps

For banking business, it should be https web page, not only the problem of opening port 443 in the firewall, you can refer to the following methods for https not to open: (note that it is an XP system).

Step 1: Select "Tools Internet Options" in IE, switch to the "Advanced" tab, and check "Use SSL" and "Use SSL". Switch to the "Security" tab, click the "Custom Level" button, and make sure the "Show mixed content" item is "Enabled" or "Prompted".

Step 2: Run the "Command" to open the service management window, find a service named "httpsll", and make sure it is set to "Automatic" or "Manual".

Step 3: Use firewall software or third-party tools to check whether 443 is closed in the open ports of the machine. If port 443 is closed, please enable this port or contact the LAN administrator.

Therefore, in addition to the firewall, it depends on whether your settings in steps 1 and 2 are the same as described above.

1. Click on the start interface and click on the control panel option.

2. Go to the Control Panel and select Windows Firewall.

3. Go to Firewall and click Advanced Settings.

4. Go to Advanced Firewall Settings and click Inbound Rules.

5. Go to Inbound Rules and click New Rule.

6. Enter the new rule, click the port, and click Next.

7. Enter 443 in the specific local port and click Step.

8. Enter the operation page and click Next.

9. Go to the configuration file and click Next.

10. Finally, enter the name and click Done.

Tools Raw materials.

Windows PC.

Method steps.

1. Click "Start" below and click "Control Panel".

2. Click System & Security".

3. Click on "Windows Firewall".

4. Click "Advanced Settings" on the left side.

5. Click "Inbound Rules" on the left side.

6. Click "New Rule" on the right.

7. Select Port and click Next.

8. Enter the port you want to close (for example, 443) in "Specific local port", and click "Next".

9. Select "Block Connection" and click "Next.""。

10. Continue to click "Next".

11. Enter the port to close, and click "Finish" to close port 443 to complete.

You can enable it in the security settings of the server provider, using Alibaba Cloud servers as an example.

2. Open the settings center of your server, and click the "Firewall" button on the left navigation bar to enter the firewall settings interface

3. After opening the firewall settings, click the "Add Rule" button in the upper right corner of the interface

4. In the pop-up window, select the application type as "https", then select the port range as "443", and click the "OK" button to save to turn it on

5. At this time, you can see in the firewall that port 443 of https has been opened

It can be enabled in the security settings of the server provider, and Alibaba Cloud server is used as an example.

2.Open the server settings center and click the Firewall button on the left navigation bar to enter the firewall settings page

3.After opening the firewall settings, click the "Add Rule" button in the upper right corner of the interface

4.In the pop-up window, select the application type as "https" and then select the port range as "443". Click the "OK" button to save and open:

5.At this time, you can see in the firewall that port 443 of https has been opened

Make sure that you are an independent operating system server, allow port 443 in the server settings, and of course the https protocol needs to be **gworg ssl to obtain a certificate before it can be installed.