Google’s Free Cybersecurity and IT Courses for

Google is offering free online courses with certification in 2025, covering essential IT and cybersecurity skills. Below are the key courses:

1. Google Cybersecurity

🔗 https://lnkd.in/dEkKJA57

2. Google IT Support

🔗 https://lnkd.in/gj7SEh22

3. Google to Generative AI

🔗 https://lnkd.in/dBpavRzd

4. IBM Full Stack Software Developer Professional Certificate

🔗 https://lnkd.in/dxg6NYns

5. Microsoft Cybersecurity Analyst

🔗 https://lnkd.in/g_WYd7iw

You Should Know: Essential Cybersecurity & IT Commands

Linux Security & Networking Commands

• Check Open Ports:

  sudo netstat -tulnp 
  

• Scan for Vulnerabilities (Nmap):

  nmap -sV [bash] 
  

• Monitor Network Traffic (TCPDump):

  sudo tcpdump -i eth0 
  

• Check User Logins:

  last 
  

Windows Security Commands

• List Active Network Connections:

  netstat -ano 
  

• Check Firewall Status:

  netsh advfirewall show allprofiles 
  

• Scan for Malware (Windows Defender):

  MpCmdRun -Scan -ScanType 1 
  

Python for Cybersecurity (Example Script)

import socket 
target = "example.com" 
port = 80 
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) 
result = sock.connect_ex((target, port)) 
if result == 0: 
print(f"Port {port} is open!") 
else: 
print(f"Port {port} is closed.") 

What Undercode Say

Cybersecurity skills are critical in 2025, and mastering Linux, Windows security, and scripting will enhance job prospects. Google’s free courses provide structured learning, while hands-on practice with networking, ethical hacking, and automation ensures real-world readiness.

Expected Output:

Port 80 is open! 

(End of article)

References:

Reported By: Mahak B – Hackers Feeds
Extra Hub: Undercode MoN
Basic Verification: Pass ✅

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