ASA Teardown TCP Connection Log Message #302013

Conn-timeout
Connection ended because it was idle longer than the configured idle timeout.

Deny Terminate
Flow was terminated by application inspection.

FIN Timeout
Force termination after 10 minutes awaiting the last ACK or after half-closed timeout.

Flow closed by inspection
Flow was terminated by inspection feature.

Flow terminated by IPS
Flow was terminated by IPS.

Flow reset by IPS
Flow was reset by IPS.

Invalid SYN
SYN packet not valid.

Idle Timeout
Connection timed out because it was idle longer than timeout value.

IPS fail-close
Flow was terminated due to IPS card down.

SYN Control
Back channel initiation from wrong side.

SYN Timeout
Force termination after two minutes awaiting three-way handshake completion.

TCP bad retransmission
Connection terminated because of bad TCP retransmission.

TCP FINs
Normal close down sequence.

TCP Invalid SYN
Invalid TCP SYN packet.

TCP Reset-I
Reset was from the inside (high security).

TCP Reset-O
Reset was from the outside (low security).

TCP segment partial overlap
Detected a partially overlapping segment.

TCP unexpected window size variation
Connection terminated due to variation in the TCP window size.

Tunnel has been torn down
Flow terminated because tunnel is down.

Unauth Deny
Denied by URL filter.

Unknown
Catch-all error.

Xlate Clear
Command-line removal

Spanning Tree Status

Role:
Desg = Designated port
Root = Root port
Blocking = Blocking
Learn = Learning
List = Listening
Alt = Alternate port (Rapid Spanning Tree only)
Backup = Backup port (Rapid Spanning Tree only)
Discard = Discarding (Rapid Spanning Tree only)