snmp server and/or switch, help

i own and have configured a c2950-24 L2 switch. upon starting it up it asked if i wanted to configure snmp. i followed threw some steps but i have no clue how to actually use snmp. my switch logs when an Fa port is up or down…

SNMP object not in the MIB

i’m working on an SNMP app that needs the ptopo MIB object with the object ID of

after enabling SNMP v3 on 2 layer 3 switches

dell z9100-on
brocade slx 9140

and creating a view on the whole MIB (with OID …