Final answer:
Upon entering 'ip ssh timeout 60' on an unconfigured router, errors occur in the sequence of first needing a domain name, then RSA keys, followed by a unique hostname, i.e., option 'd', 1, 3, 2.
Step-by-step explanation:
When you enter the command ip ssh timeout 60 on an unconfigured router, the order in which you will receive errors is as follows:
- Please define a domain-name first
- Please create RSA keys to enable SSH
- Please define a hostname other than Router
This order corresponds to the necessity of first defining a domain name for the router to be identifiable, then generating the necessary RSA keys for SSH encryption, and finally naming the router something other than the default to establish a unique identity on the network. Without these preliminary configurations, the router cannot securely engage in SSH communications, as these establish the basic requirements for SSH to function properly.