Learning Center

The world of cybersecurity is vast, and among its many facets is the MITRE ATT&CK framework - a curated knowledge base of tactics and techniques employed by cyber adversaries. One...

Firewalls are security perimeter devices that monitor all traffic entering and exiting the network. Based on security rules assigned to the firewall, these devices determine if...

A Virtual Private Network (VPN) is an extension of a private network across a public or shared network that allows users to send and receive sensitive data as securely as if the...

A reflection amplification DDoS attack spoofs the source IP of an attacker’s DNS request, causing amplified response to be sent to the target computer instead of back to the...

A DDoS extortion attack, also known as a ransom DDoS attack (RDDoS), occurs when cybercriminals threaten individuals or organizations with a DDoS incursion unless an extortion...

DNS reflection/amplification DDoS attacks elicit very large responses from DNS servers, resulting in a denial of services and data inaccessibility.

DDoS represents a significant threat to business continuity. As organizations have grown more dependent on the Internet and web-based applications and services, availability has...

Listed below are some frequently asked questions about NETSCOUT products and solutions

Denial-of-Service (DoS) flooding attacks against IPSec were common a few years ago, but are now largely ineffective.

Find out more about Internet Protocol (IP)/Internet Control Message Protocol (ICMP) fragmentation, a common form of denial of service (DoS) attack.

Learn more about how to keep your organization safe from Internet Control Message Protocol (ICMP) flood DDoS attacks, also known as a Ping flood attacks.

What is NXDOMAIN and how can it be exploited? Find out more about how to prevent DNS NXDOMAIN flood DDoS attacks, where the attacker overwhelms the Domain Name System (DNS) server.