Command to check the open and listening ports on Windows Machine

We can use following commands on a windows machine to find all open ports: 

1. To list all the open ports on machine :

•     netstat -an |find /i "listening" 

2. To list all the established connections on machine : 

•    netstat -an |find /i "Established"

3. To list the processes owning the established connection :

•  netstat -ao |find /i "Established"

ENJOY :-)