What is Palo Alto Firewall?: How It Work, Models Comparison, Role in Cyber Security, Hardware, Price in India 2026

What is Palo Alto Firewall?

A Palo Alto firewall is a next-generation firewall (NGFW) built by Palo Alto Networks that classifies network traffic by the actual application and user identity involved, rather than by port and protocol alone. It runs on the vendor’s PAN-OS operating system and inspects traffic once, in a single pass, using three core engines – App-ID, … Read more

What is CEH?: Certification Exam, Cost, Course Details, Eligibility, Difficulty, Syllabus, Fees, Duration, Full Form, Career Guide & Still Worth It in 2026

What is CEH (certified ethical hacker)?

CEH full form is Certified Ethical Hacker which is a cybersecurity certification from EC-Council that validates a person’s knowledge of the tools, techniques, and mindset attackers use to compromise systems – with the goal of applying that knowledge defensively and legally. The certification is obtained by demonstrating knowledge of assessing the security of computer systems … Read more