TCP/IP ports
Table 1 shows the TCP/IP ports that can be used by z/OS® Explorer, z/OS Debugger, and Developer for z/OS.
| Connection | Initiated by | Issues bind | Default ports | Firewall access |
|---|---|---|---|---|
| Client to RSE daemon | Client | RSE daemon | 4035 | Yes |
| Client to RSEDx | Client | RSEDx | 0, 8108-8118 | Yes |
| Client to CICS | Client | CICS | Yes | |
| Client to Debug manager | Client | Debug manager | 5335 | Yes |
| Client to TN3270 | Client | TN3270 | 23, 992 | Yes |
| Client to REXEC | Client | REXEC | 512 | Yes |
| Client to SSH | Client | SSH | 22 | Yes |
| Client to Db2 | Client | Db2 | Yes | |
| Client to SQL tuning services server | Client | SQL tuning services server | Yes | |
| CARMA to RSEDx | CARMA | RSEDx | (0) | No |
| Debugger to Debug manager | Debugger | Debug manager | 5336 | No |
| RSEDx to job monitor | RSEDx | Job monitor | 6715 | No |
| RSEDx to Debug manager | RSEDx | Debug manager | 5336 | No |