SDF commands and procedures

These SDF commands are wrappers for the RC-scripts available on POSIX.

For NET-SNMP and the SNMP-AGENTS package, the procedure filenames are: SYSSPR.NET-SNMP.xxx, SYSSPR.SNMP-AGENTS.xxx.  

• SDF commands without any parameters (snmp_en 2024-06, #83)
• SDF commands with parameter “AGENT-NAME” (snmp_en 2024-06, #84)
• SDF command - example view (snmp_en 2024-06, #85)