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____________ protocol attack is done in the data-link layer.

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____________ protocol attack is done in the data-link layer.

(a) HTTP

(b) DNS

(c) TCP/IP

(d) POP

I got this question in an internship interview.

This intriguing question originated from Network Models in portion Understanding Network Models for Security of Cyber Security

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Correct option is (b) DNS

The explanation: DNS protocol attack is done in the application layer of the TCP/IP model which allows attackers to modify DNS records in order to misdirect user traffic and land them in some malicious or spoofed address.

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