![How to perform port scan on Ubuntu 20.04 Focal Fossa Linux - Linux Tutorials - Learn Linux Configuration How to perform port scan on Ubuntu 20.04 Focal Fossa Linux - Linux Tutorials - Learn Linux Configuration](https://linuxconfig.org/wp-content/uploads/2020/02/01-how-to-perform-port-scan-on-ubuntu-20-04-focal-fossa-linux.png)
How to perform port scan on Ubuntu 20.04 Focal Fossa Linux - Linux Tutorials - Learn Linux Configuration
![John Hammond on Twitter: "You can use some bash expansion tricks to do a crazy fast port scan. Super helpful if you are an internal network (because nmap through proxychains is horrific). John Hammond on Twitter: "You can use some bash expansion tricks to do a crazy fast port scan. Super helpful if you are an internal network (because nmap through proxychains is horrific).](https://pbs.twimg.com/media/ErIgtn-WMAMWVE2.png)
John Hammond on Twitter: "You can use some bash expansion tricks to do a crazy fast port scan. Super helpful if you are an internal network (because nmap through proxychains is horrific).
![nuclei on Twitter: "naabu ❤️ nmap, wanted to scan all ports and later service checks on found ports? we have added nmap helper script to do the same. For more details:- https://t.co/iJUdGqn90G # nuclei on Twitter: "naabu ❤️ nmap, wanted to scan all ports and later service checks on found ports? we have added nmap helper script to do the same. For more details:- https://t.co/iJUdGqn90G #](https://pbs.twimg.com/media/EaDNwQVUMAIrIxD.jpg:large)