An additional identifier can be specified here. This value is required by some web servers to identify the CA.
- SNMP ID:
 - 2.39.1.14.5
 - Console path:
 - Setup > Certificates > SCEP-Client > CAs
 - Possible values:
 Max. 251 characters from [A-Z][a-z][0-9]#@{|}~!$%&'()*+-,/:;<=>?[\]^_. `
- Default:
 - empty