Symptom
After activating FIPS mode AND setting ssh server to use only RSA
RP/0/RSP0/CPU0:Mar 26 10:24:40.757 UTC: SSHD_[65837]: %SECURITY-PKI-6-LOG_INFO_DETAIL : FIPS mode set successfully for application yang
RP/0/RSP0/CPU0:Mar 26 10:24:40.759 UTC: SSHD_[65837]: %SECURITY-SSHD-4-WARNING_GENERAL : x509v3_ssh_rsa, rsa, dsa, ed25519 are not supported in FIPS mode for SSH.
Device will auto close connection with client connecting through SSH
Conditions
with 'ssh server algorithms host-key rsa' config.