HOW TO READ THIS FLAG

[AnveshKumar89083]

TCP INSIDE  X.X.X.X:60108 OUTSIDE  Y.Y.Y.Y:22443, idle 0:00:00, bytes 0, flags SaAXB

[Marvin Rhoads]

The initial connection is in progress, awaiting inside ACK from outside SYN. IT has also been inspected by the service module.

Reference:

https://www.cisco.com/c/en/us/support/docs/security/asa-5500-x-series-next-generation-firewalls/113602-ptn-113602.html