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Part 2: The 32-Bit/64-Bit Drivers : The DB2 Wire Protocol Driver : Connection Option Descriptions : Tcp Port
  
Tcp Port
Attribute
TcpPort (PORT)
Purpose
Specifies the port number that is assigned to the DB2 DRDA listener process on the server host machine.
On DB2 for i only, execute NETSTAT from a command line to determine the correct port number. Select option 3 to display a list of active ports on the DB2 for i machine. Find the entry for DRDA, and press F14 to toggle and display the port number. If DRDA is not currently listening, the command CHGDDMTCPA AUTOSTART(*YES) PWDRQD(*YES) starts the listener and ensures that it is active at IPL.
Valid Values
IP_address | service_name
where:
IP_address
is the port’s IP address.
service_name
is the port’s service name. The driver must be able to find this name (with the correct port assignment) in the SERVICES file on the workstation.
Default
50000
GUI Tab
General tab