Bn 1023 demo network security
- 1. Introduction to Network Security BN1023 – Demo PPT Demo Network Security
- 2. http://www.conlinetraining.com/courses/network-security-online-training/ Network Security • What is network security? • How does it protect you? • How does network security work?
- 3. http://www.conlinetraining.com/courses/network-security-online-training/ Network Security • Network Security is the process of taking physical and software preventative measures to protect the underlying networking infrastructure from unauthorized access, misuse, malfunction, modification, destruction, or improper disclosure, thereby creating a secure platform for computers, users and programs to perform their permitted critical functions within a secure environment.
- 4. http://www.conlinetraining.com/courses/network-security-online-training/ Security Management • Security management for networks is different for all kinds of situations. A home or small office may only require basic security while large businesses may require high-main tenance and advanced software and hardware to prevent malicious attacks from hacking and spamming
- 5. http://www.conlinetraining.com/courses/network-security-online-training/ Network Security Threats Many network security threats today are spread over the Internet. The most common include: • Viruses, worms, and Trojan horses • Spyware and adware • Zero-day attacks, also called zero-hour attacks • Hacker attacks • Denial of service attacks • Data interception and theft • Identity theft
- 6. http://www.conlinetraining.com/courses/network-security-online-training/ Types of Attacks Active : - in which an intruder initiates commands to disrupt the network's normal operation. Passive: - when a network intruder intercepts data traveling through the network
- 7. http://www.conlinetraining.com/courses/network-security-online-training/ Network Types Passive Network Types:- – Wiretapping – Port scanner – Idle scan Active Network Types:- Denial-of-service attack DNS spoofing Man in the middle ARP poisoning Buffer overflow SQL injection Phishing