What are the four steps to enable SSH v1 and v2 server on Cisco IOS XR routers?

A.	Configure a host name.
B.	Configure a domain name.
C.	Generate a crypto key pair.
D.	Import the router identity certificate and the CA root certificate to the router.
E.	Configure an ISAKMP policy.
F.	Bring up an SSH server using the ssh server command.