show ip ssh
SSH Enabled - version 2.0
Authentication methods:publickey,keyboard-interactive,password
Authentication Publickey Algorithms:x509v3-ssh-rsa,ssh-rsa
Hostkey Algorithms:x509v3-ssh-rsa,ssh-rsa
Encryption Algorithms:aes128-ctr,aes192-ctr,aes256-ctr
MAC Algorithms:hmac-sha2-256,hmac-sha2-512,hmac-sha1,hmac-sha1-96
KEX Algorithms:diffie-hellman-group-exchange-sha1,diffie-hellman-group14-sha1
Authentication timeout: 120 secs; Authentication retries: 3
Minimum expected Diffie Hellman key size : 2048 bits
IOS Keys in SECSH format(ssh-rsa, base64 encoded): TP-self-signed-1692485518
Modulus Size : 2048 bits
ssh-rsa AAAAB3NzaC1yc2EAAssDAQABAgAABQCY5vynl5Iyl+t6b21sNrPyh9uwlbny1wcwo4ubkhat
quxmLES/IToPL4S01n7ZmaEMQdLmkJ2RQYdc6gmCVULC3n7iKY3FW+rWNXoe+5/plEdcVC8LMLaorWoj
Um0v+unHPdvcXVKa7a+QUkUVLQGm6NGzXXGG8JHHoRQBmhmFmmPpeWpjR868nkPxG5dXNcwHvIjbD9sR
z+cyYLpfSZ6RPm52G9SGDI9YcI1sbC1t4SkRsEsbNgvJzmj3RSlEL0nWIxafLQECPaA6ctKQtKjpI/ur
tJNnYUXY5kO6MT/1lrObBdCyxdx+xR9aMv/xtovlstn39XUnvlO0EUhJkv66
- Execute
show ip ssh on your router. Compare output with example and understand output.
- Cisco IOS/Configure public RSA key authentication
