英语词汇“smurf attack”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	smurf attack
释义	smurf attack smurf attack n. A denial-of-service attack in which a network is disabled by an overwhelming number of replies to ping requests that have been given the return address of the network to be attacked. smurf attack smurf attack slang A distributed-denial-of-service (DDOS) attack that spoofs an intended victim's source IP and uses it to broadcast large numbers of Internet Control Message Protocol (ICMP) packets to a large computer network in order to receive an overwhelming number of responses. The company's website has been down for nearly 72 hours after being hit by a smurf attack.See also: attack, smurf smurf attack smurf attack An assault on a network that floods it with excessive messages in order to impede normal traffic. It is accomplished by sending ping requests (ICMP echo requests) to a broadcast address on the target network or an intermediate network. The return address is spoofed to the victim's address. Since a broadcast address is picked up by all nodes on the subnet, it functions like an amplifier, generating hundreds of responses from one request and eventually causing a traffic overload. See denial-of-service attack, flooding and ICMP. MedicalSeefloodingFinancialSeeSmurfing
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