SMC2.0 added TE terminal search in a manageable way to 10%, unable to continue, possible reasons are () (multiple choice)

SMC2.0 added TE terminal search in a manageable way to 10%, unable to continue, possible reasons are () (multiple choice)
A . SNMP V2C read community name or SNMP V3 user encryption method is inconsistent
B . SNMP V2C read community name or SNMP V3 user password is inconsistent
C . Device SNMP is not enabled
D . API account or password issue

Answer: A,B,C