Express (Distributed operating systems), v8.0 > Reference > Messages
ZAIO
ZAIO0001I: z/OS asynchronous IO TCP Channel {0} is listening on host {1} port {2}.
Explanation The specified TCP Channel has been started and is now listening for requests. Action No action is required.
ZAIO0002I: z/OS asynchronous IO TCP Channel {0} has stopped listening on host {1} port {2}.
Explanation The specified TCP Channel has been stopped and is no longer listening for requests. Action No action is required.