SSH

Example 1

# Port 80 from 99.88.77.66 will be accessible on 127.0.0.1:10080
ssh -L 10080:127.0.0.1:80 [email protected] 

Example 2

Host 99.88.77.66 has internal IP 192.168.1.1/24
Port 80 from 192.168.1.222 will be accessible on 127.0.0.1:10080

ssh -L 10080:192.168.1.222:80 [email protected] 

Putty