The web development team is having difficulty connecting by SSH to your local web server

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The web development team is having difficulty connecting by SSH to your local web server, and you notice the proper rule is missing from the firewall What port number would you open on your webserver? Port 21 Port 22 Port 25 Port 10 Port 443 O BI o hp 5 B 9 7 2 o 1 R T т Y U P O 1 K s L H D F ? DUM с V 00 N . 7 м. alt Ctrl ar USE YOUR MOBILE PHON

The Correct Answer and Explanation is :

The correct port to open for SSH access to your web server is Port 22.

Explanation:

SSH (Secure Shell) is a protocol used for secure remote login and other secure network services over an insecure network, typically the internet. To establish an SSH connection to your server, the client machine (your local machine or the web development team’s machine) needs to communicate with the server over a specific port. By default, SSH operates on Port 22.

Here’s a breakdown of the ports mentioned:

  1. Port 21: This port is used for FTP (File Transfer Protocol), which is for transferring files between a client and a server, not for secure remote access. It is not related to SSH.
  2. Port 22: This is the default port used by the SSH protocol. It allows secure remote login and communication with a server, which is what your web development team needs for managing the web server.
  3. Port 25: This port is used for SMTP (Simple Mail Transfer Protocol), which is for sending emails. It has no relevance to SSH or web server management.
  4. Port 10: This is not a common port for any standard service. It’s generally reserved for custom or non-standard uses, not for SSH.
  5. Port 443: This port is used for HTTPS (Hypertext Transfer Protocol Secure), which is for encrypted web traffic between web browsers and servers. It is used for secure communication between clients and servers over the web, but not for SSH connections.

To fix the issue the web development team is encountering, you need to open Port 22 on the firewall of the web server to allow SSH traffic. This will enable the team to securely connect to the server remotely.

Additional Notes:

  • Firewalls are essential for securing your network, but they can sometimes block necessary services if not configured properly.
  • SSH uses both encryption and authentication, making it a secure way to access remote servers compared to other methods.

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