Source
Some of the mentioned ports include:
* 1080: SOCK Proxy
* 2049: Network File System (NFS)
* 2181: Apache ZooKeeper
* 2375: Docker REST API (HTTP)
* 2376: Docker REST API (HTTPS)
* 3000: Development Framework Port (used by Ruby on Rails, Node frameworks, etc.)
* 3306: MySQL
* 3478: ST