Publication date: June, 2015
Revision A1
v1: Reserved for SNMPv1.
v2c: Reserved for SNMPv2c.
usm: User-based Security Model (USM).
Security Name
A string identifying the security name that this entry should belong to. The allowed string
length is 1 to 32, and the allowed content is ASCII characters from 33 to 126.
Group Name
A string identifying the group name that this entry should belong to. The allowed string
length is 1 to 32, and the allowed content is ASCII characters from 33 to 126.