1.3.6.1.2.1.1.3.0 - sysUpTimeInstancesysUpTimeInstance = Timeticks: (1566544100) 181 days, 7:30:41.00
# snmpget -v 2c -c public 192.168.1.1 DISMAN-EVENT-MIB::sysUpTimeInstance
DISMAN-EVENT-MIB::sysUpTimeInstance = Timeticks: (7251199) 20:08:31.99
# snmpwalk -v 2c -c public 192.168.1.1 SNMPv2-MIB::sysDescr.0 = STRING: Linux DD-WRT 2.6.24.111 #1428 Sat Aug 7 08:47:10 CEST 2010 i686 SNMPv2-MIB::sysObjectID.0 = OID: NET-SNMP-MIB::netSnmpAgentOIDs.10 DISMAN-EVENT-MIB::sysUpTimeInstance = Timeticks: (7163840) 19:53:58.40 SNMPv2-MIB::sysContact.0 = STRING: root SNMPv2-MIB::sysName.0 = STRING: dd-wrt
[...]
# snmpwalk -v 2c -c public 192.168.1.1 IF-MIB::ifDescr
IF-MIB::ifDescr.1 = STRING: lo
IF-MIB::ifDescr.2 = STRING: imq0
IF-MIB::ifDescr.3 = STRING: imq1
IF-MIB::ifDescr.4 = STRING: ifb0
IF-MIB::ifDescr.5 = STRING: ifb1
IF-MIB::ifDescr.6 = STRING: teql0
IF-MIB::ifDescr.7 = STRING: eth0
.iso.org.dod.internet.mgmt.mib-2.interfaces.ifTable.ifEntry.ifInOctets lub
.1.3.6.1.2.1.2.2.1.10
# snmpget -v 2c -c public 192.168.100.1 .1.3.6.1.2.1.1.2.0
SNMPv2-MIB::sysObjectID.0 = OID: SNMPv2-SMI::enterprises.3375.2.1.3.4.20
SNMPv2-SMI::enterprises.3375 = .1.3.6.1.4.1.3375 = F5 Labs, INC
http://www.iana.org/assignments/enterprise-numbers/enterprise-numbers.xhtml