If the Supervisor keyword is read-only or read/write.
Integer { readOnly(1), readWrite(2) }
Read-only
p.1.4.1.5.n
kwMode reflects the value of the keyword's ReadOnly qualifier in the NMS OAM database.
When it starts up, the OAM Database SNMP agent populates all MIB tables based upon information from the NMS OAM database. For more information, refer to OAM Supervisor table.