Cysa Review Activities Questions and Answers Already Passed

Document Content and Description Below

Describe one advantage and one disadvantage of using the -T0 switch when performing an Nmap scan. ✔✔This sets an extremely high delay between probes, which may help to evade detection systems bu ... t will take a very long time to return results. What is the principal challenge in scanning UDP ports? ✔✔UDP does not send ACK messages so the scan must use timeouts to interpret the port state. This makes scanning a wide range of UDP ports a lengthy process. True or false? A port that is reported as "closed" by Nmap is likely to be one protected by a firewall. ✔✔False. A closed port responds to probes with an RST because there is no service available to process the request. This means that the port is accessible through the firewall. A port blocked by a firewall is in the "filtered" state. 4.What is the function of the -A switch in Nmap? ✔✔Performs service detection (verify that the packets delivered over a port correspond to the "well known" protocol associated with that port) and version detection (using t [Show More]

Last updated: 3 years ago

Preview 1 out of 16 pages

Buy Now

Instant download

We Accept: