Troubleshooting Tip: Benign SSH Exception in FortiNAC vF7.x
| Description | This article describes an exception found in the output.master log that can be ignored. |
| Scope | FortiNAC version F7.2.0 and greater. |
| Solution | The following exception is benign and due to the Apache sshd library currently used:
2024-11-14 00:06:08.545 +0000 [sshd-SshClient[4f52fea1]-nio2-thread-5] WARN o.a.s.c.session.ClientSessionImpl - exceptionCaught(ClientSessionImpl[NAC-SSH-CBE@/10.59.97.1:22])[state=Opened] SshException: Key type=rsa-sha2-512) not supported by parser=[RSABufferPublicKeyParser - supported=[ssh-rsa], DSSBufferPublicKeyParser - supported=[ssh-dss], ECBufferPublicKeyParser - supported=[ecdsa-sha2-nistp256, ecdsa-sha2-nistp384, ecdsa-sha2-nistp521], SkECBufferPublicKeyParser - supported=[sk-ecdsa-sha2-nistp256@openssh.com], ED25519BufferPublicKeyParser - supported=[ssh-ed25519], OpenSSHCertPublicKeyParser - supported=[ssh-rsa-cert-v01@openssh.com, ssh-dss-cert-v01@openssh.com, ecdsa-sha2-nistp256-cert-v01@openssh.com, ecdsa-sha2-nistp384-cert-v01@openssh.com, ecdsa-sha2-nistp521-cert-v01@openssh.com, ssh-ed25519-cert-v01@openssh.com], SkED25519BufferPublicKeyParser - supported=[sk-ssh-ed25519@openssh.com]]
Exception will be suppressed in a future release. |
