Started CA CSM but unable to access the CA CSM UI. Looking at the MSMTC task output, the following messages can be found.
SEVERE: Error initializing endpoint
java.net.BindException: EDC5111I Permission denied. <null>:22120
In the above messages, we can see a "Permission denied" for 22120, where in this case 22120 is the defined CA CSM server port number. In most cases, this error is an indication that the port number is reserved for another task. Issue TSO command netstat,portlist or OMVS command onestat -o to display what port numbers are reserved and for what job names. Port numbers are reserved in the TCPIP PROFILE.
EZZ2350I MVS TCP/IP NETSTAT CS V2R1 TCPIP Name: TCPIP
EZZ2795I Port# Prot User Flags Range IP Address
EZZ2796I ----- ---- ---- ----- ----- ----------
EZZ2797I 21 TCP OMVS DA
EZZ2797I 25 TCP SMTP DA
EZZ2797I 22120 TCP MSM DA
Update the TCPIP PROFILE file as needed and dynamically refresh the TCPIP PROFILE using the following command.