Free Networking Courses On YouTube: Master Cisco, Linux, Cloud, And Cybersecurity

You Should Know:

1. Cisco SD-WAN

Course Link: Cisco SD-WAN Master Class

Practice Command: To configure a basic SD-WAN interface on a Cisco device:

interface GigabitEthernet0/1
ip address 192.168.1.1 255.255.255.0
no shutdown
exit

Steps:

1. Access your Cisco device via CLI.

2. Enter global configuration mode using `configure terminal`.

3. Configure the interface as shown above.

Verify the configuration with show ip interface brief.

2. Cisco ASA

Course Link: Cisco ASA Configuration

Practice Command: To set up a basic ASA firewall rule:

access-list OUTSIDE_IN extended permit tcp any host 192.168.1.2 eq www
access-group OUTSIDE_IN in interface outside

Steps:

1. Enter privileged EXEC mode using `enable`.

2. Enter global configuration mode with `configure terminal`.

Apply the access list to the outside interface.

3. Linux

Course Link: Linux Networking
Practice Command: To check network interfaces in Linux:
```
ifconfig
```
Steps:

1. Open your terminal.

2. Type `ifconfig` to view all network interfaces.

Use `ip addr show` for more detailed information.

4. Cloud AWS

Course Link: AWS Cloud Essentials
Practice Command: To list all AWS S3 buckets:
```
aws s3 ls
```
Steps:

1. Install AWS CLI using `pip install awscli`.

2. Configure AWS CLI with `aws configure`.

3. Run the command to list S3 buckets.

5. Cybersecurity

Course Link: Cybersecurity Fundamentals
Practice Command: To scan for open ports using Nmap:
```
nmap -sV 192.168.1.1
```
Steps:

1. Install Nmap using `sudo apt-get install nmap`.

Run the command to scan the target IP address.

6. Ethical Hacking

Course Link: Ethical Hacking Basics

Practice Command: To perform a basic Metasploit scan:

msfconsole
use auxiliary/scanner/ssh/ssh_version
set RHOSTS 192.168.1.1
run

Steps:

1. Open Metasploit Framework.

Use the `use` command to select the SSH version scanner.
Set the target IP and run the scan.

What Undercode Say:

Networking is the backbone of modern IT infrastructure, and mastering it can significantly boost your career. The courses listed above provide a comprehensive guide to various networking technologies, from Cisco devices to cloud platforms and cybersecurity. By following the practice commands and steps, you can gain hands-on experience that is crucial for real-world applications. Whether you’re a beginner or an advanced learner, these resources will help you stay ahead in the ever-evolving field of IT.

Expected Output:

Cisco SD-WAN Configuration: Verify the interface is up and running with show ip interface brief.
Cisco ASA Firewall Rule: Ensure the rule is applied correctly with show access-list.
Linux Network Interface: Confirm the network interface details with `ifconfig` or ip addr show.
AWS S3 Buckets: List all S3 buckets to verify the AWS CLI setup.
Nmap Scan: Check for open ports and services on the target IP.
Metasploit Scan: Identify the SSH version running on the target machine.

By following these steps and commands, you can build a solid foundation in networking and cybersecurity, making you a valuable asset in the IT industry.

References:

Reported By: Ahmed Omri – Hackers Feeds
Extra Hub: Undercode MoN
Basic Verification: Pass ✅

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