Simple Network Management Protocol. Week 6. MIB data is input in encoded form. Information is then compiled into the central MIB in the NCS. Manageable Devices. Router. Bridge. Network Control Station. Router. Proxies.
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Simple Network Management Protocol
Version Community SNMP PDU
PDU Type request-id 0 0 variablebindings
PDU Type request-id error- error- variablebindings
PDU enterprise agent- generic- specific- time- variable-
Type addr trap trap stamp bindings
Name1 value1 ……. namen valuen
Manager Agent Manager Agent
Get values Get next values
Set values Send trap
which is equivalent to
when queried, it would return the value for
Imagine a router - a device with multiple network interfaces. There exists a MIB object that contains information about the type of interface(s) used by an entity (where in this case, the entity is a router). This MIB object is:
So in our example, we have four instances: