Hostname and Domain Name
The router's hostname and domain name are used in the creation of RSA key pairs. You must configure both of these items prior to generating RSA keys. The commands that you need to issue are
Router(config)# hostname name Router(config)# ip domain-name name
The following example configures a hostname of reno and a domain name of destinationie.com:
Router(config)# hostname reno reno(config)# ip domain-name destinationie.com
Notice that the router prompt changed to reno after a hostname was configured.
You need to configure a static Domain Name System (DNS) entry on the router for each CA that you plan to use. You create this mapping because some of the digital certificate commands on the ...