A Network Port is a logical endpoint in networking used to identify specific processes or services on a device. Ports allow multiple services to run simultaneously on the same IP address.
Key Points About Network Ports
- Each port is identified by a number from 0 to 65535.
- Common ports include HTTP (80), HTTPS (443), FTP (21), and SSH (22).
- Used with both IPv4 address and IPv6 for routing traffic to correct service.
- Essential for configuring firewalls and security rules.
- Helps analyze My IP location and service accessibility.
Frequently Asked Questions (FAQ)
- What is a port? — A number that identifies a specific service on a device.
- Why are ports important? — They allow multiple services to run on the same IP.
- Can I change port numbers? — Yes, for custom services or security purposes.
- How to find open ports? — Use tools like `netstat` or online port scanners.
- Do ports affect My IP? — Only indirectly, as they route traffic to services at your IP.