====== Ubuntu - nmap - Scan Remote host for specific ports with TCP ACK ======

<code bash>
sudo nmap -PA -p 22,80 192.168.1.69
</code>

result:

<code bash>
Starting Nmap 6.40 ( http://nmap.org ) at 2016-07-08 01:25 BST
Nmap scan report for peter-laptop-1 (192.168.1.69)
Host is up (0.000090s latency).
PORT   STATE  SERVICE
22/tcp closed ssh
80/tcp open   http

Nmap done: 1 IP address (1 host up) scanned in 1.08 seconds
</code>