The -v option is for “verbose” and -A means “aggressive scan,” which can be slower and sends a lot more probes for the goal, but it really’s not problematic right here, as we aren't in an actual situation. The -oN choice should be to export output to some text file https://mahavidya-baglamukhi06396.blogdon.net/the-fact-about-kali-that-no-one-is-suggesting-44182425