Question: How to do port Forwarding on Spinnaker?

Answer: Port forwarding is bound to the IP you give to ssh. If you give localhost (default),it will be accessible only on localhost (127.0.0.1)

Here is a steps to connect using port forwarding,

Local machine to Spinnaker.

Step1: -> Localhost to AWS instance

ssh -A -L 9000:localhost:9000 -L 8084:localhost:8084 -L 8087:localhost:8087 ec2-user@<aws-instance-ip>

Step2: -> Aws instance to Spinnaker cluster

ssh -L 9000:localhost:9000 -L 8084:localhost:8084 -L 8087:localhost:8087ubuntu@10.100.10.5

This will work  fine when as such  http://localhost:9000