WS-SW-MSTP-MIB

MIB Reference — IPNetwork Monitor · Updated September 09, 2026

All MIBsWS-SW-MSTP-MIB

Organization: Symbol Technologies

Last Updated: 2008-02-19

Category: Symbol Technologies Wireless

Description: Manages Symbol Technologies wireless switch Multiple Spanning Tree Protocol instance configuration and port roles.

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What Is WS-SW-MSTP-MIB?

WS-SW-MSTP-MIB is a vendor-specific module from Symbol Technologies (a wireless switch vendor later acquired by Motorola) covering Multiple Spanning Tree Protocol configuration on their wireless switch product line. It exposes MSTP instance configuration and port-role/state data, letting administrators see how the switch's Layer 2 loop-prevention topology is structured across MST instances and VLANs. Its monitoring value is primarily configuration/topology status rather than raw hardware health: it reveals which ports are in forwarding, blocking, or discarding state within each MST instance, helping catch a spanning-tree misconfiguration or an unexpected topology change (such as a root bridge failover) that could indicate a failing uplink or a bridging loop. It builds conceptually on the standard IEEE 802.1s MSTP model (and complements the standard BRIDGE-MIB/Q-BRIDGE-MIB family) while defining Symbol's own enterprise objects for it. It is typically deployed on Symbol wireless switches in enterprise networks that use MSTP for VLAN-aware loop prevention across the wired switching infrastructure feeding the wireless system. Engineers can download the WS-SW-MSTP-MIB file directly to load it into their MIB browser.

IPNetwork Monitor allows you to monitor SNMP objects defined in WS-SW-MSTP-MIB. Use the built-in SNMP Monitoring Browser to explore available variables, view their current values and descriptions, and select the objects you want to monitor. You can then create SNMP monitors, configure thresholds, and receive alerts when monitored values change.

Supported Devices

  • Symbol Technologies wireless switch

Monitoring Examples

An administrator would poll per-port MST role/state objects for each spanning tree instance to confirm ports remain in their expected forwarding or blocking roles, alerting on an unexpected transition to a new root bridge. MST instance-to-VLAN mapping objects would be checked to confirm VLANs are assigned to the intended spanning-tree instance for proper load-balanced blocking across trunks. A port state flapping between forwarding and blocking would flag a physical link or configuration issue causing spanning-tree instability. No specific object names were available in the source data for this module, so the above is inferred from its stated purpose of managing MSTP.

What Can Be Monitored

  • per-port MST role/state
  • MST instance-to-VLAN mapping
  • root bridge identity per instance
  • spanning-tree topology change events
Imported Objects

From BRIDGE-MIB

BridgeId
dot1dBridgeMODULE-IDENTITY

From Q-BRIDGE-MIB

VlanId

From SNMPv2-CONF

MODULE-COMPLIANCE
OBJECT-GROUP

From SNMPv2-SMI

Counter32
Integer32
MODULE-IDENTITY
OBJECT-TYPE

From SNMPv2-TC

DisplayString

From WS-SMI

wsSwOBJECT-IDENTITY

From WS-TYPE-MIB

AbbrevRowStatus
OIDs

RFC description

Manages MSTP (Multiple Spanning Tree Protocol) configuration for Symbol wireless switches.

Start monitoring Symbol Technologies wireless switches with a free 30-day trial of IPNetwork Monitor. Import MIBs, browse SNMP OIDs, create custom SNMP monitors, configure alerts, and monitor any SNMP-enabled network device from a single console.

Download WS-SW-MSTP-MIB