User jack on host solaris attempts to use ssh to log in to host oracle and receives this message:
jack@solaris:~$ ssh oracle
ssh: connect to host oracle port 22: connection refused
What is the problem?
A.
Host oracle does not have a valid host public key.
B.
Host oracle does not have a valid host private key.
C.
Host solaris does not have a valid host public key.
D.
Host does not have a valid host private key.
E.
Host solaris is not configured for host-based authentication.
F.
Host oracle is not configured for host-based authentication.
G.
Host oracle is not running the ssh service.
H.
Host solaris is not running the ssh service.
Explanation:
The host he is trying to connect to (oracle) is not running the required service (ssh).