SSH
Example 1 – closed local port on host
22 port – opened on 99.88.77.66 for external network
80 port – closed on on 99.88.77.66 for external network
Result:
Port 80 from 99.88.77.66 will be accessible on localhost:10080
ssh [email protected] -L 10080:127.0.0.1:80
Example 2 – port on internal host
Host 99.88.77.66 has internal Network 192.168.1.0/24
Host 192.168.1.222 with opened port 80 present in this network.
Result:
Port 80 from 192.168.1.222 will be accessible on localhost:10080
ssh [email protected] -L 10080:192.168.1.222:80