General Server Log Messages
Disconnected: Host not allowed to connect
Disallowed connect from denied host. '<message>'
The server has disconnected the client because the client
is not allowed to connect.
Facility: SSH_LOGFACILITY_DAEMON
Level: SSH_LOG_WARNING
Disconnected: Protocol error
Protocol error in [local|remote]: '<message>'
Disconnecting because of a protocol error in local or remote end.
Facility: SSH_LOGFACILITY_DAEMON
Level: SSH_LOG_WARNING
Disconnected: Key exchange failed
Key exchange failed in [local|remote]: '<message>'
Disconnecting because key exchange failed in local or remote end.
Facility: SSH_LOGFACILITY_DAEMON
Level: SSH_LOG_WARNING
Disconnected: Illegal code
RESERVED (this is an illegal code) in [local|remote]:
'<message>'
Disconnecting, with illegal code as reason.
Facility: SSH_LOGFACILITY_DAEMON
Level: SSH_LOG_WARNING
Disconnected: MAC failed
MAC failed in [local|remote], disconnecting: '<message>'
Disconnecting because MAC failed in local or remote end.
Facility: SSH_LOGFACILITY_DAEMON
Level: SSH_LOG_WARNING
Disconnected: Compression error
compression error in [local|remote], disconnecting:
'<message>'
Disconnecting because of a compression error.
Facility: SSH_LOGFACILITY_DAEMON
Level: SSH_LOG_WARNING
Disconnected: Service not available
service not available: '<message>'
Disconnecting because a requested service was not available.
Facility: SSH_LOGFACILITY_DAEMON
Level: SSH_LOG_WARNING
Disconnected: Protocol version not supported
protocol version not supported in [local|remote]:
'<message>'
Disconnecting because the protocol version was not supported.
Facility: SSH_LOGFACILITY_DAEMON
Level: SSH_LOG_INFORMATIONAL
Disconnected: Host key not verified
host key not verifiable in [local|remote]: '<message>'
Disconnecting because the host key could not be verified.
Facility: SSH_LOGFACILITY_DAEMON
Level: SSH_LOG_WARNING
Disconnected: Connection was lost
connection lost: '<message>'
Disconnecting because the connection was lost.
Facility: SSH_LOGFACILITY_DAEMON
Level: SSH_LOG_INFORMATIONAL
Disconnected: Disconnected by application
disconnected by application in [local|remote]:
'<message>'
Disconnected by application.
Facility: SSH_LOGFACILITY_DAEMON
Level: SSH_LOG_INFORMATIONAL
Disconnected: Too many connections
too many connections : '<message>'
Disconnected because the internal connection limit was exceeded.
Facility: SSH_LOGFACILITY_DAEMON
Level: SSH_LOG_INFORMATIONAL
Disconnected: User authentication failed
User authentication failed: '<message>'
Disconnected because the user authentication failed. This
message should only occur when the other end is of version
2.0.13 or earlier.
Facility: SSH_LOGFACILITY_DAEMON
Level: SSH_LOG_WARNING
Disconnected: Authentication cancelled by user
authentication cancelled by user: '<message>'
Disconnected because the authentication was cancelled by the user.
Facility: SSH_LOGFACILITY_DAEMON
Level: SSH_LOG_INFORMATIONAL
Disconnected: No more authentication methods
no more authentication methods on [local|remote]:
'<message>'
Disconnected because of running out of authentication methods. This
generally means that the client failed in all the authentication
methods available on the server.
Facility: SSH_LOGFACILITY_DAEMON
Level: SSH_LOG_INFORMATIONALG
Disconnected: Illegal username
illegal user name : '<message>'
Disconnected because the username was illegal.
Facility: SSH_LOGFACILITY_DAEMON
Level: SSH_LOG_INFORMATIONAL
Disconnected: Unknown reason
Unknown reason code '<reason-code>' for disconnect. msg:
'<message>'
Disconnected, reason code unknown.
Facility: SSH_LOGFACILITY_DAEMON
Level: SSH_LOG_ERROR
Idle timeout exceeded
Idle timeout exceeded.
The idle timeout limit was exceeded.
Facility: SSH_LOGFACILITY_DAEMON
Level: SSH_LOG_WARNING
Remote protocol version string received
Remote protocol version: <version-string>
The server has received the remote protocol version string
from the client.
Facility: SSH_LOGFACILITY_DAEMON
Level: SSH_LOG_SSH_LOG_INFORMATIONAL
User authenticated
User <login-name> (uid <uid-number>), coming from <host>,
authenticated.
A general message stating that a user has been successfully authenticated.
Facility: SSH_LOGFACILITY_DAEMON
Level: SSH_LOG_NOTICE
User authenticated, root login
ROOT LOGIN: User <login-name> (uid <uid-number>), coming from
<host>, authenticated.
General message stating that a superuser has been successfully authenticated.
Facility: SSH_LOGFACILITY_DAEMON
Level: SSH_LOG_NOTICE
User authentication failed
Authentication failed for user <login-name>,
coming from <host>.
An user tried to log in, but failed the user authentication.
Facility: SSH_LOGFACILITY_DAEMON
Level: SSH_LOG_WARNING
User logged out
Logout for user <login-name>.
The specified user has now logged out or has been logged out.
Facility: SSH_LOGFACILITY_DAEMON
Level: SSH_LOG_INFORMATIONAL
Login grace time exceeded
LoginGraceTime exceeded.
The LoginGraceTime value was exceeded. This means that the client did
not succeed in logging in during time limit defined by the configuration option
LoginGraceTime.
Facility: SSH_LOGFACILITY_DAEMON
Level: SSH_LOG_WARNING
Connection received
connection from "<host>" (listen port: <listen-port>)
The server has received a connection from a host.
Facility: SSH_LOGFACILITY_DAEMON
Level: SSH_LOG_INFORMATIONAL
Connection received in interface
connection from "<host>" (listen iface: <address>:<port>)
The server has received a connection from a host to a port on specific
interface.
Facility: SSH_LOGFACILITY_DAEMON
Level: SSH_LOG_INFORMATIONAL
Refused connection: too many open connections
Refusing connection from "<host>". Too many open connections
(max <maximum-connections>, now open <open-connections>).
The server has refused a connection because it would have otherwise
exceeded the limit of simultaneously open connections.
Facility: SSH_LOGFACILITY_DAEMON
Level: SSH_LOG_WARNING
Denied connection because of tcp_wrappers
Denied connection from <connection-originator> by tcp
wrappers.
The server has refused a connection because it was denied
by tcp_wrappers.
Facility: SSH_LOGFACILITY_DAEMON
Level: SSH_LOG_WARNING
Forking for new connection failed
Forking a server for a new connection failed.
The server tried to fork to handle a new connection, but the
forking failed.
Facility: SSH_LOGFACILITY_DAEMON
Level: SSH_LOG_WARNING
Server warning
WARNING: <message>
A warning was received from the server.
Facility: SSH_LOGFACILITY_DAEMON
Level: SSH_LOG_WARNING
Fatal server error
FATAL ERROR: <message>
The server has encountered a fatal error condition.
Facility: SSH_LOGFACILITY_DAEMON
Level: SSH_LOG_ERROR
SIGHUP handler received an invalid signal
Invalid signal received by SIGHUP-handler.
Server's SIGHUP handler received an illegal signal.
Facility: SSH_LOGFACILITY_DAEMON
Level: SSH_LOG_WARNING
License file error
License file error: <message>
The server encountered an error when checking the license file.
Facility: SSH_LOGFACILITY_DAEMON
Level: SSH_LOG_ERROR
Server restarting
restarting...
The server is restarting.
Facility: SSH_LOGFACILITY_DAEMON
Level: SSH_LOG_WARNING
Server starting in inetd mode
Starting daemon in inetd mode.
The server is starting in inetd mode.
Facility: SSH_LOGFACILITY_DAEMON
Level: SSH_LOG_WARNING
Server created a listener
Listener created on <address>:<port>.
The server has successfully created a listener.
Facility: SSH_LOGFACILITY_DAEMON
Level: SSH_LOG_WARNING
Server created an UDP listener
UDP Listener created on <address>:<port>.
The server has successfully created an UDP listener.
Facility: SSH_LOGFACILITY_DAEMON
Level: SSH_LOG_WARNING
Setsid failed
setsid: <error-message>
A call to setsid failed in the server.
Facility: SSH_LOGFACILITY_DAEMON
Level: SSH_LOG_NOTICE
Server running
Daemon is running.
The server process has successfully performed all initialization
operations and is now listening for connections.
Facility: SSH_LOGFACILITY_DAEMON
Level: SSH_LOG_WARNING
SIG(INT|TERM) handler received an illegal signal
Invalid signal received by SIG(INT|TERM)-handler.
Server's SIG(INT|TERM) handler received an illegal signal.
Facility: SSH_LOGFACILITY_DAEMON
Level: SSH_LOG_WARNING
SIGUSR1 handler received an illegal signal
Invalid signal received by SIGUSR1-handler.
Server's SIGUSR1 handler received an illegal signal.
Facility: SSH_LOGFACILITY_DAEMON
Level: SSH_LOG_WARNING
