SNMPv1 and SNMPv2c community strings
- Last UpdatedFeb 13, 2023
- 1 minute read
- PI System
- PI Interface for SNMP 1.7.0.37
- Interfaces
For points configured to read a value using SNMPv1 or SNMPv2c, you must specify the correct SNMP community string. For example:
CS=public;
For output points, use the keyword WCS=community-string. For example:
WCS=private;
Caution: Anyone with access to the PI point database has access to these community strings. For tighter security, we recommend putting this information in the password file and using the -ENC command line parameter. This will cause the interface to store the information in the Windows Credential Manager and delete password files when the interface starts.