Which command is used to identify the version of SSH currently in use?

Which command is used to identify the version of SSH currently in use?
A . show ip ssh
B . show crypto key mypubkey rsa
C . show ssh users
D . show authenticated users

Answer: A

Explanation:

R1# show ip ssh

Connection Version Encryption Username HMAC Server Hostkey IP Address Inbound:

1 SSH-2 3des-cbc Raymond hmac-sha1 ssh-dss 10.120.54.2

Outbound: 6

SSH-2 aes256-cbc Steve hmac-sha1 ssh-dss 10.37.77.15

SSH-v2.0 enabled; hostkey: DSA(1024), RSA(2048)