i found solution. You need to pip install pycryptodome package, and copy out the Cipher folder from the package to /opt/splunk/etc/apps/snmp_ta/bin/Cipher. Initially my snmp_ta is using python version 2, after pasting to bin, you need to change to python version 3 to make it work. Version: snmp_ta=1.6.5 splunk =9.0.2 Hope it helps someone who having the same issue. ... View more

Mind to tell how to install? ... View more