![Nmap cheat sheet: From discovery to exploits, part 2: Advance port scanning with Nmap and custom idle scan - Infosec Resources Nmap cheat sheet: From discovery to exploits, part 2: Advance port scanning with Nmap and custom idle scan - Infosec Resources](https://resources.infosecinstitute.com/wp-content/uploads/051914_1336_NmapCheatSh29.png)
Nmap cheat sheet: From discovery to exploits, part 2: Advance port scanning with Nmap and custom idle scan - Infosec Resources
![Nmap cheat sheet: From discovery to exploits, part 2: Advance port scanning with Nmap and custom idle scan - Infosec Resources Nmap cheat sheet: From discovery to exploits, part 2: Advance port scanning with Nmap and custom idle scan - Infosec Resources](https://resources.infosecinstitute.com/wp-content/uploads/051914_1336_NmapCheatSh1.png)
Nmap cheat sheet: From discovery to exploits, part 2: Advance port scanning with Nmap and custom idle scan - Infosec Resources
![Random port in Filtered state for brief amount of time found using nmap , possible trojan? - Server Fault Random port in Filtered state for brief amount of time found using nmap , possible trojan? - Server Fault](https://i.stack.imgur.com/ETOVa.png)
Random port in Filtered state for brief amount of time found using nmap , possible trojan? - Server Fault
![Random port in Filtered state for brief amount of time found using nmap , possible trojan? - Server Fault Random port in Filtered state for brief amount of time found using nmap , possible trojan? - Server Fault](https://i.stack.imgur.com/YK8bw.png)