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Nmap: Network Exploration and Security Auditing Cookbook - Second Edition
book

Nmap: Network Exploration and Security Auditing Cookbook - Second Edition

by Paulino Calderon
May 2017
Intermediate to advanced
416 pages
21h 33m
English
Packt Publishing
Content preview from Nmap: Network Exploration and Security Auditing Cookbook - Second Edition

Introduction

One of my favorite things about Nmap is how customizable it is. If configured properly, Nmap can be used to scan from single targets to millions of IP addresses in a single run. However, we need to be careful and need to understand the configuration options and scanning phases that can affect performance, but most importantly, really think about our scan objective beforehand. Do we need the information from the reverse DNS lookup? Do we know all targets are online? Is the network congested? Do targets respond fast enough? These and many more aspects can really add up to your scanning time.

Therefore, optimizing scans is important and can save us hours if we are working with many targets. This chapter starts by introducing the ...

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Publisher Resources

ISBN: 9781786467454