Step 1 : Access CONTROL PANEL , select VIEW BY – SMALL ICON , select ADMINISTRATIVE TOOLS
Step 2 : Select WINDOWS FIREWALL WITH ADVANCED SECURITY
Step 3 : Select INBOUND RULE (Left).
Step 4 : Go to MENU , find ACTION and select NEW RULE .
Step 5 : In the RULE TYPE section , select PORT and click NEXT
Step 6 : In the TCP or UDP selection section , select TCP . In the Port selection section , you can choose to open all Ports (All Port) or open a specific port (Specific local ports) . Here, we will open the specific Port 443.
Step 7 : In the ACTION section , select ALLOW THE CONNECTION and NEXT
Step 8 : Select all DOMAIN, PRIVATE, PUBLIC items
Step 9 : You enter the name in the NAME section , the name can be optional. Then press FINISH
Step 10: Repeat steps 3-9 of the OUTBOUND RULES section
Some common ports
Port will have a total of 65535 ports and is divided into 3 parts :
Well Known Port (WKP) : Includes Ports from 0 – 1023. It is specified for website applications (Port 80), FTP (Port 21); Email (Port 25).
Registered Port (RP) : Includes Ports from 1024 – 49151.
Dynamic/Private Port (D/PP) : Includes Ports from 49152 – 65535.
According to IANA regulations, RP and WKP must be registered with IANA before being used.
List of some commonly used Ports:
Functions of Port VPS
1. Select information
Port can specify which files can enter/exit the computer. You will be able to control and select safe files to access. At the same time, deny access to problematic files through port bit matching checks to secure VPS .
VPS Port has the ability to filter information
2. Protect your computer from harmful intrusions
In addition to its filtering capabilities, Port also has the ability to prevent harmful intrusions into your computer. Bad files, viruses or noisy information will be immediately eliminated. If the server does not have Port, harmful information will freely enter and exit, thereby seriously affecting your data.
Port helps protect vps from bad files
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