Unavailability of a particular web site.Unusually slow network performance (opening files or accessing web sites).CommonĪccording to the United States Computer Emergency Readiness Team (US-CERT), below are the symptoms of DDoS attacks: There are two types of DoS attacks: computer attack and network attack.
A large-scale DDoS attack (ranges up to 400 GBps) can affect the internet connectivity of an entire geographical region. This not only disturbs the normal operations of the network but also results in poor performance and system breakdown due to overwhelming requests. In simple words, it is similar to thousands of people trying to enter a room from a single entrance, ultimately causing havoc.
DoS attack, denial- of- service attack, is an explicit attempt to make a computer resource unavailable byĮither injecting a computer virus or flooding the network with useless traffic.
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