Symptom:
NGWC Configuring SNMP v3 with auth via GUI doesn't reflect on CLI

Conditions:
5760 or 3850 in Amur or Darya release.

NGWC Web GUI>>Configuration>>Controller>>Management>>Protocol Management>>SNMP>>SNMP v3 user

If you create a SNMP v3 user without any Auth or privacy protocol, the created user configuration will reflect on CLI (show run | in snmp) . "

If you create a SNMP v3 user with any Auth or privacy protocol, the created user configuration will not reflect on CLI but will appear as a with a valid username and usergroup on GUI.

Root cause being "SNMP group" doesn't get created via GUI (show snmp group)