$ snmpwalk -v 2c -c community host 1.3.6.1.4.1.9.2.2.1.1.28
SNMPv2-SMI::enterprises.9.2.2.1.1.28.1 = ""
SNMPv2-SMI::enterprises.9.2.2.1.1.28.2 = ""
SNMPv2-SMI::enterprises.9.2.2.1.1.28.3 = ""