For GUI mode: From the Web portal, you can enable/disable SNMP: Services->SNMP Tab-> enable (put the tick mark in the box) / disable (remove the tick mark).
Also, follow this link for activating SNMP: https://docs.telcobridges.com/tbwiki/Toolpack:Activating_tbSnmpAgent_C
In addition, if you need to see how to Configure the SNMP Agent then follow the below link:
https://docs.telcobridges.com/tbwiki/Toolpack:Configuring_tbSnmpAgent_B
Then validate and activate the configuration from the Configurations (upper left) tab in the web portal after completing the above all steps.
For CLI mode:
To kill tbsnmpagent, follow the below commands gradually:
killall tbsnmpmux
killall tbsnmpagent
And, to start tbsnmpagent, send an SNMP request from a remote NMS application or server towards the tbsnmpagent. The below command is an example of an SNMP request to the tbsnmpagent:
snmpget -v2c -c public 192.168.100.10 sysUpTime.0