How to open port 22 (for SSH connection) on a service's page in Rancher?

[dmitrii_fediuk]

Step 1

Click on «⋮» → «Edit Config» to modify the service configuration.

Step 2

In the «Ports» section, add a new port mapping:

• «Port»: Enter 22.
• «Target Port»: Enter 22.
• «Protocol»: Select TCP.
  Click on «Save» to apply the changes.
  
  

[dmitrii_fediuk]

• Is it necessary to open port 22 at the service's level in Kubernetes for SSH access to a container via ssh?
• Is it necessary to open port 22 at the container's level in Kubernetes for SSH access to a container via ssh?
• What are the differences between enabling SSH access to a pod and a container in Kubernetes?
• What are the differences between enabling SSH access to a pod and a service in Kubernetes?