IEEE8021-SPANNING-TREE-MIB

        The Spanning-Tree MIB module for managing devices that
support IEEE 802.1Q.  This MIB module is derived from the
IETF BRIDGE-MIB, RFC 4188.
        
Unless otherwise indicated, the references in this MIB
module are to IEEE Std 802.1Q.
        
Copyright (C) IEEE (2014).
This version of this MIB module is part of IEEE Std 802.1Q;
see the draft itself for full legal notices.
    
Source file
IEEE8021-SPANNING-TREE-MIB
Last revised
Identity
ieee8021SpanningTreeMib
Base OID
1.3.111.2.802.1.1.3
Imported Objects
BRIDGE-MIB BridgeId Timeout
IEEE8021-TC-MIB IEEE8021BridgePortNumber IEEE8021PbbComponentIdentifier ieee802dot1mibs
SNMPv2-CONF MODULE-COMPLIANCE (no object page) NOTIFICATION-GROUP (no object page) OBJECT-GROUP (no object page)
SNMPv2-SMI Counter64 Integer32 MODULE-IDENTITY (no object page) NOTIFICATION-TYPE (no object page) OBJECT-TYPE (no object page) TimeTicks
SNMPv2-TC TruthValue
Net-SNMP examples using the rfc MIB directory Show commands

These commands use the standard Observium installation path and load the selected MIB variant before the RFC and Net-SNMP directories.

Translate the module identity
/usr/bin/snmptranslate -Pud -Ir -On -m 'IEEE8021-SPANNING-TREE-MIB' -M '/opt/observium/mibs/rfc:/opt/observium/mibs/net-snmp' 'IEEE8021-SPANNING-TREE-MIB::ieee8021SpanningTreeMib'
Walk the MIB subtree
/usr/bin/snmpbulkwalk -v2c -c '<community>' -Pud -Ir -OQUs -m 'IEEE8021-SPANNING-TREE-MIB' -M '/opt/observium/mibs/rfc:/opt/observium/mibs/net-snmp' 'udp:<hostname>:161' 'IEEE8021-SPANNING-TREE-MIB::ieee8021SpanningTreeMib'
How SNMP, Net-SNMP, MIB paths, and variants work
Objects (47)
.1.3.111.2.802.1.1.3
.1.3.111.2.802.1.1.3.0
.1.3.111.2.802.1.1.3.1
.1.3.111.2.802.1.1.3.1.1
.1.3.111.2.802.1.1.3.1.1.1
.1.3.111.2.802.1.1.3.1.1.1.1
centi-secondsBRIDGE-MIBTimeout
.1.3.111.2.802.1.1.3.1.1.1.10
centi-secondsSNMPv2-SMIInteger32
.1.3.111.2.802.1.1.3.1.1.1.11
centi-secondsBRIDGE-MIBTimeout
.1.3.111.2.802.1.1.3.1.1.1.12
centi-secondsInteger32
.1.3.111.2.802.1.1.3.1.1.1.13
centi-secondsInteger32
.1.3.111.2.802.1.1.3.1.1.1.14
centi-secondsInteger32
.1.3.111.2.802.1.1.3.1.1.1.15
Enumeration
.1.3.111.2.802.1.1.3.1.1.1.16
Integer32
.1.3.111.2.802.1.1.3.1.1.1.17
Enumeration
.1.3.111.2.802.1.1.3.1.1.1.2
Integer32
.1.3.111.2.802.1.1.3.1.1.1.3
centi-secondsSNMPv2-SMITimeTicks
.1.3.111.2.802.1.1.3.1.1.1.4
topology changesSNMPv2-SMICounter64
.1.3.111.2.802.1.1.3.1.1.1.5
.1.3.111.2.802.1.1.3.1.1.1.6
.1.3.111.2.802.1.1.3.1.1.1.7
.1.3.111.2.802.1.1.3.1.1.1.8
centi-secondsBRIDGE-MIBTimeout
.1.3.111.2.802.1.1.3.1.1.1.9
.1.3.111.2.802.1.1.3.1.2
.1.3.111.2.802.1.1.3.1.2.1
.1.3.111.2.802.1.1.3.1.2.1.1
OctetString
.1.3.111.2.802.1.1.3.1.2.1.10
forwarding transitionsSNMPv2-SMICounter64
.1.3.111.2.802.1.1.3.1.2.1.11
.1.3.111.2.802.1.1.3.1.2.1.12
.1.3.111.2.802.1.1.3.1.2.1.13
.1.3.111.2.802.1.1.3.1.2.1.14
Integer32
.1.3.111.2.802.1.1.3.1.2.1.15
.1.3.111.2.802.1.1.3.1.2.1.2
Integer32
.1.3.111.2.802.1.1.3.1.2.1.3
Enumeration
.1.3.111.2.802.1.1.3.1.2.1.4
.1.3.111.2.802.1.1.3.1.2.1.5
Integer32
.1.3.111.2.802.1.1.3.1.2.1.6
.1.3.111.2.802.1.1.3.1.2.1.7
.1.3.111.2.802.1.1.3.1.2.1.8
.1.3.111.2.802.1.1.3.1.2.1.9
.1.3.111.2.802.1.1.3.1.3
.1.3.111.2.802.1.1.3.1.3.1
.1.3.111.2.802.1.1.3.1.3.1.1
.1.3.111.2.802.1.1.3.1.3.1.2
.1.3.111.2.802.1.1.3.1.3.1.3
.1.3.111.2.802.1.1.3.2
.1.3.111.2.802.1.1.3.2.1
.1.3.111.2.802.1.1.3.2.2
Dependencies (8) 5 direct · 3 transitive Show tree and compile order Hide dependency details

Each imported module is resolved in the importing module's source directory first, then through the normal default-variant rules.

Dependency tree
Conformance Groups (6)
Bridge level Spanning Tree data for this device.
.1.3.111.2.802.1.1.3.2.2.1
Bridge level Rstp data for this device.
.1.3.111.2.802.1.1.3.2.2.2
Spanning Tree data for each port on this device.
.1.3.111.2.802.1.1.3.2.2.3
Rstp data for each port on this device.
.1.3.111.2.802.1.1.3.2.2.4
Group of notifications.
.1.3.111.2.802.1.1.3.2.2.5
Rstp fragile Bridge data for each port
on this device.
.1.3.111.2.802.1.1.3.2.2.6
Compliance Statements (2)

OID .1.3.111.2.802.1.1.3.2.1.1
The compliance statement for devices supporting the
Spanning Tree Protocol.
Required groups
mandatory ieee8021SpanningTreeGroup
mandatory ieee8021SpanningTreePortGroup
optional ieee8021SpanningTreeNotificationGroup Implementation of this group is optional.
Object refinements
ObjectAccessSyntaxDescription
ieee8021SpanningTreePriority
Integer32
The possible values defined by IEEE 802.1t.
ieee8021SpanningTreePortPriority
Integer32
The possible values defined by IEEE 802.1t.

OID .1.3.111.2.802.1.1.3.2.1.2
The compliance statement for devices supporting RSTP.
Required groups
mandatory ieee8021SpanningTreeGroup
mandatory ieee8021SpanningTreeRstpGroup
mandatory ieee8021SpanningTreePortGroup
mandatory ieee8021SpanningTreeRstpPortGroup
optional ieee8021SpanningTreeNotificationGroup Implementation of this group is optional.
optional ieee8021SpanningTreeRstpFragileGroup Implementation of this group is optional.
Object refinements
ObjectAccessSyntaxDescription
ieee8021SpanningTreePriority
Integer32
The possible values defined by IEEE 802.1t.
ieee8021SpanningTreePortPriority
Integer32
The possible values defined by IEEE 802.1t.
Notifications / Traps (2)
NameOIDDescription
.1.3.111.2.802.1.1.3.0.1
The ieee8021SpanningTreeNewRoot notification indicates that
the sending agent has become the new root of the Spanning Tree;
the notification is sent by a Bridge soon after its election
as the new root, e.g., upon expiration of the Topology Change
Timer, immediately subsequent to its election.
.1.3.111.2.802.1.1.3.0.2
A ieee8021SpanningTreeTopologyChange notification is sent
by a Bridge when any of its configured ports transitions from
the Learning state to the Forwarding state, or from the
Forwarding state to the Blocking state. The notification
is not sent if a ieee8021SpanningTreeNewRoot notification
is sent for the same transition.