Author: CCNA Questions Answers

CCNA 3 v7 Modules 6 – 8: WAN Concepts Exam Answers

1. Which two statements accurately describe an advantage or a disadvantage when deploying NAT for IPv4 in a network? (Choose two.) NAT improves packet handling. NAT adds authentication capability to IPv4. NAT will impact negatively on switch performance. NAT causes routing tables to include more information. NAT provides …

CCNA 3 v7 Modules 3 – 5: Network Security Exam Answers

1. The IT department is reporting that a company web server is receiving an abnormally high number of web page requests from different locations simultaneously. Which type of security attack is occurring? adware DDoS phishing social engineering spyware 2. What causes a buffer overflow? launching a security countermeasure …