The DBMOVER configuration file includes the following new statement:
TCPIP_ACCEPT_NONBLOCK={
N
|Y}
New
. On z/OS systems, the TCPIP_ACCEPT_NONBLOCK statement specifies whether TCP/IP ports on which the PowerExchange Listener listens are blocking or nonblocking ports.
N
.
PowerExchange Listener listening ports are blocking ports. When a blocking port is accessed, it blocks other attempts to access the port.
Y.
PowerExchange Listener listening ports are nonblocking ports.
Default is N.
Define TCPIP_ACCEPT_NONBLOCK=Y if the following conditions apply:
You perform a security check by using a port scanner such as Nessus.
The PowerExchange Listener appears to hang indefinitely on the main Listener port or ignore commands.
A Listener port for a netport job is defined.
For more information, see the "DBMOVER Configuration File" chapter in the