Tenant Selection on SSH Proxy

when a host user connects to kron pam from any 3rd party ssh client (for instance putty), and if the on behalf of feature is enabled on any existing tenants, the host user can select the tenant, after which the shh device can be chosen log in to kron pam over the 2222 port with any ssh client (here we use putty as third party ssh client) type start ( ) to see the tenants or hosts the logged on user has the access rights to select the on behalf of enabled tenant to manage after the tenant selection, devices to which the user has right to log in will be listed in this case, there is only one device to connect to at tenant accompany (number 2), so it is directly connected to that device after connecting to a device, type exit to go back and select a different device under the same tenant by typing exit again, a different tenant can be selected