Test your Cisco Networking knowledge and skills by practicing this free online quiz “Why Cybersecurity is so Important”.
Test your Cisco Networking knowledge and skills by practicing this free online quiz “Why Cybersecurity is so Important”.
About cyber security
Please can I watch the online class on YouTube..if yes please send me link
Thanks for detailed session.
I have a question, which Open ports can cause DoS attacks?
@Arun, vulnerable open ports like these can cause attacks 53 (DNS), 88 (Kerberos), 137/138/445 (Windows) and 161 (SNMP).
Open ports