Knowee
Questions
Features
Study Tools

TCP SYN Flood attack uses the three-way handshake mechanism.1. An attacker at system A sends a SYN packet to victim at system B.2. System B sends a SYN/ACK packet to victim A.3. As a normal three-way handshake mechanism system A should send an ACK packet to system B, however, system A does not send an ACK packet to system B. In this case clientB is waiting for an ACK packet from client A.This status of client B is called _________________Select one:a. "full-open"b. "half-closed"c. "half open"d. "xmas-open"

Question

TCP SYN Flood attack uses the three-way handshake mechanism.1. An attacker at system A sends a SYN packet to victim at system B.2. System B sends a SYN/ACK packet to victim A.3. As a normal three-way handshake mechanism system A should send an ACK packet to system B, however, system A does not send an ACK packet to system B. In this case clientB is waiting for an ACK packet from client A.This status of client B is called _________________Select one:a. "full-open"b. "half-closed"c. "half open"d. "xmas-open"

...expand
🧐 Not the exact question you are looking for?Go ask a question

Solution

The status of client B in this case is called "half open". So, the correct answer is c. "half open".

Similar Questions

SYN Flood is a DOS attack in which an attacker deliberately violates the three-way handshake and opens a large number of half-open TCP connections. The signature of attack for SYN Flood contains:Select one:a. The source and destination address having the same valueb. A large number of SYN packets appearing on a network without the corresponding reply packetsc. A large number of SYN packets appearing on a network with the corresponding reply packetsd. The source and destination port numbers having the same value

What type of attack poses as a TCP connection and floods a server with packets simulating the first step of the TCP handshake?1 pointSYN-ACK flood attackICMP flood SYN flood attackOn-path attack

A SYN flood is a Denial of Service attack that overwhelms a server’s ability to to respond by sending a flood of what kind of network traffic?

A security team investigates a server that has been overwhelmed with SYN packets. What does this scenario describe?1 pointSYN flood attackICMP flood attackPing of DeathOn-path attack

The sequence of SYN, SYN/ACK, and ACK packets is known as the three-way handshake high five two-way handshake four-way handshake

1/2

Upgrade your grade with Knowee

Get personalized homework help. Review tough concepts in more detail, or go deeper into your topic by exploring other relevant questions.