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MIB Viewer
Browse, search, and explore SNMP MIB modules and their OIDs. Look up any object by name or number, see its syntax, access level, and description, trace its place in the tree, and generate ready-to-run SNMP commands — all without leaving the browser.
What's a MIB?
A MIB (Management Information Base) is a structured document that defines the data a device exposes over SNMP — things like interface counters, system uptime, or CPU load. Each module declares a set of named objects, organized into a tree.
What's SNMP?
SNMP (Simple Network Management Protocol) is how network devices — routers, switches, servers — report status and statistics to monitoring tools. It's the protocol; MIBs are the vocabulary it uses to describe what's being asked for.
What's an OID?
An OID (Object Identifier) is the numeric address of one piece of data in a MIB — a dotted sequence like 1.3.6.1.2.1.1.1, read from the root of a global tree down to one specific object. Names are easier to read; OIDs are what's actually sent over the wire.
Try it: sysDescr (1.3.6.1.2.1.1.1) →Search for a MIB or OID above, or pick one from the list on the left.
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UCD-DEMO-MIB
| SNMPv2-SMI | Integer32 MODULE-IDENTITY OBJECT-TYPE |
| UCD-SNMP-MIB | ucdavis |
| OID | Name | Access | Status | Description |
|---|---|---|---|---|
| 1.3.6.1.4.1.2021.14 | IdentityucdDemoMIB | The UCD-SNMP Demonstration MIB. | ||
| 1.3.6.1.4.1.2021.14.1 | NodeucdDemoMIBObjects | |||
| 1.3.6.1.4.1.2021.14.1.1 | NodeucdDemoPublic | |||
| 1.3.6.1.4.1.2021.14.1.1.1 | ScalarucdDemoResetKeys | read-write | current | A set of value 1 to this object resets the demonstration user's auth and priv keys to the keys based on the P->Ku->Kul transformation of the value of the ucdDe… |
| 1.3.6.1.4.1.2021.14.1.1.2 | ScalarucdDemoPublicString | read-write | current | A publicly settable string that can be set for testing snmpsets. This value has no real usage other than testing purposes. |
| 1.3.6.1.4.1.2021.14.1.1.3 | ScalarucdDemoUserList | read-only | current | The list of users affected by the ucdDemoResetKeys object. |
| 1.3.6.1.4.1.2021.14.1.1.4 | ScalarucdDemoPassphrase | read-only | current | The demo passphrase that ucdDemoResetKeys changes each users localized key to based on the P->Ku->Kul transformation. |