
Chapter 5. Operations 111
5.1.3 IP addresses and ports
Example 5-5 shows the NETSTAT command, which displays TCP/IP connections and the
different ports used. Check your IRROPTxx TARGET statements to make sure that you have
the correct IP addresses or domain name that resolve to the correct IP addresses. Unless you
explicitly over-ride the LOCAL TCP/IP address, you would see RACF “LISTENING” on
0.0.0.0.18136 1.
Example 5-5 NETSTAT output
NETSTAT
RACF 0000008B 9.12.4.126..1027 9.12.4.45..18136 Establsh
RACF 0000008C 9.12.4.126..1028 9.12.4.47..18136 Establsh
RACF 00000089 9.12.4.126..1026 9.12.4.70..18136 Establsh
RACF 00000088 0.0.0.0..18136 ...