Definition
A Denial of Service (DoS) attack aims to make a machine, network, or service unavailable to its intended users by overwhelming it with traffic or exploiting vulnerabilities that cause the system to crash.
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Common questions about Denial of Service (DoS) answered by our security experts.
Related Terms
DDoS
A Distributed Denial-of-Service (DDoS) attack is a cyberattack that overwhelms a target server, service, or network with a flood of internet traffic from multiple distributed sources. The goal is to make the target unavailable to legitimate users by exhausting its resources.
Botnet
A botnet is a network of compromised computers or devices (bots) that are remotely controlled by a threat actor. Botnets are used to launch distributed denial-of-service (DDoS) attacks, send spam, steal data, and perform other malicious activities at scale.
Firewall
A firewall is a network security device or software that monitors and controls incoming and outgoing network traffic based on predetermined security rules. It establishes a barrier between trusted internal networks and untrusted external networks such as the internet.
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