Networks are always susceptible to unauthorized monitoring and different types of network attacks. If you have not implemented proper security measures and controls in your network, there is a chance for network attacks from inside and outside your network. Following chapters explain different types of networks attacks, which are listed below.

• Denial of Service (DoS) attack

• Distributed Denial of Service (DDoS) attack

• SYN attack

• Sniffer Attack

• Man-In-The-Middle (MITM) attack

• IP Address Spoofing Attack

• ARP (Address Resolution Protocol) Spoofing Attacks

• DNS (Domain Name System) Spoofing Attacks

• Phishing and Pharming Spoofing attacks

• Backdoor Attacks

• Password Guessing Attacks

• SQL Injection Attacks