Wellfleet-LNM-MIB

All MIBs › Wellfleet-LNM-MIB

Category: Wellfleet BayNetworks LAN and Bridging

Description: Monitors Wellfleet LAN Network Manager parameters and Token Ring segment management statistics.

Start monitoring vendor-neutral, standards-based MIB, any SNMPv3-capable network device (SNMP engine identity/boot/clock status) 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.

What Is Wellfleet-LNM-MIB?

The Wellfleet-LNM-MIB is a Wellfleet Communications proprietary MIB supporting LAN Network Manager (LNM) integration for Token Ring segments attached to Wellfleet routers, a legacy IBM-style Token Ring management technology area. It exposes objects describing Token Ring segment configuration and management state, along with statistics used by LNM-style ring management stations to track ring health. Its monitoring emphasis is on hardware/link status: it allows detection of ring insertion failures, beaconing conditions, and other Token Ring MAC-layer faults that indicate a failing adapter or cabling fault somewhere on the ring. It complements the standard Token Ring MIB (RFC 1231) and IBM's LNM protocol conventions rather than replacing them. It was deployed on Wellfleet/Bay Networks routers that bridged or routed Token Ring segments in legacy IBM mainframe-connected enterprise networks, with Wellfleet-LNM-MIB SNMP monitoring giving ring managers early warning of beaconing and insertion failures.

IPNetwork Monitor allows you to monitor SNMP objects defined in Wellfleet-LNM-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

Wellfleet router
Bay Networks/Nortel router with Token Ring interfaces

Monitoring Examples

A network manager polls the Token Ring segment management objects to confirm the ring is in a normal operational state, then checks the associated statistics for beaconing or ring-insertion failure events. A station reporting repeated beacon conditions on a specific segment points to a failing NIC or a broken cable segment that is disrupting the whole ring, since Token Ring beaconing isolates the fault location by design.

What Can Be Monitored

Token Ring segment operational state
ring beaconing/fault events
ring insertion status
LNM management statistics

Imported Objects

From RFC-1212

OBJECT-TYPE

From RFC-1215

TRAP-TYPE

From RFC1155-SMI

Counter
Gauge
IpAddress
Opaque
TimeTicks
enterprises
mgmt

From RFC1213-MIB

DisplayString
mib-2

From Wellfleet-COMMON-MIB

wfLanManagerGroup

OBJECT-IDENTITY

OIDs

OID symbolic	OID numeric	Type	Access	Description
wfLnm	1.3.6.1.4.1.18.3.5.12.1
INT wfLnmDelete	1.3.6.1.4.1.18.3.5.12.1.1	INTEGER	read-write	Create/Delete parameter. Default is created. Users perform an SNMP SET operation on this object in order to create/delete the LNM Servers subsystem.
INT wfLnmDisable	1.3.6.1.4.1.18.3.5.12.1.2	INTEGER	read-write	Enable/Disable parameter. Default is enabled. Users perform an SNMP SET operation on this object in order to enable/disable the LNM Servers subsystem.
INT wfLnmState	1.3.6.1.4.1.18.3.5.12.1.3	INTEGER	read-only	The current state of the LNM Servers subsystem.
INT wfLnmLnmSetsDisable	1.3.6.1.4.1.18.3.5.12.1.4	INTEGER	read-write	Allow or disallow Lan Manager to SET MIB values
INT wfLnmInternalLanId	1.3.6.1.4.1.18.3.5.12.1.5	INTEGER	read-write	The internal LAN id matches exactly wfBrSrBaseInternalLanId in the source routing mib. It is written here, but not displayed.
INT wfLnmBridgeId	1.3.6.1.4.1.18.3.5.12.1.6	INTEGER	read-write	The bridge id matches exactly wfBrSrBaseBridgeId in the source routing mib. It is written here, but not displayed.
wfLnmInterfaceTable	1.3.6.1.4.1.18.3.5.12.2		not-accessible	table of instances
wfLnmInterfaceEntry	1.3.6.1.4.1.18.3.5.12.2.1		not-accessible	An entry in the LNM table
INT wfLnmInterfaceDelete	1.3.6.1.4.1.18.3.5.12.2.1.1	INTEGER	read-write	A flag to allow an entire row to be deleted
INT wfLnmInterfaceDisable	1.3.6.1.4.1.18.3.5.12.2.1.2	INTEGER	read-write	- Enable/Disable parameter. Default is enabled. - Users perform an SNMP SET operation on this - object in order to enable/disable an interface.
INT wfLnmInterfaceCircuit	1.3.6.1.4.1.18.3.5.12.2.1.3	INTEGER	read-write	circuit number for LLC2 - filled in by Site Man
INT wfLnmInterfaceMacCircuit	1.3.6.1.4.1.18.3.5.12.2.1.4	INTEGER	read-only	circuit number for MAC
OCT wfLnmInterfaceRemoteMac	1.3.6.1.4.1.18.3.5.12.2.1.5	OCTET STRING	read-write	Site Man will suggest a value, but the user can override.
INT wfLnmInterfaceLrmDisable	1.3.6.1.4.1.18.3.5.12.2.1.6	INTEGER	read-write	LRM server can be turned on/off
INT wfLnmInterfaceLrmState	1.3.6.1.4.1.18.3.5.12.2.1.7	INTEGER	read-only	There is only a state - enabling LNM Servers automatically enables LRM
INT wfLnmInterfaceLbsState	1.3.6.1.4.1.18.3.5.12.2.1.8	INTEGER	read-only	There is no corresponding enable for LBS
INT wfLnmInterfaceRemDisable	1.3.6.1.4.1.18.3.5.12.2.1.9	INTEGER	read-write	REM server can be turned on/off
INT wfLnmInterfaceRemState	1.3.6.1.4.1.18.3.5.12.2.1.10	INTEGER	read-only	REM state parameter - can be active or not
INT wfLnmInterfaceRpsDisable	1.3.6.1.4.1.18.3.5.12.2.1.11	INTEGER	read-write	RPS server can be turned on/off
INT wfLnmInterfaceRpsState	1.3.6.1.4.1.18.3.5.12.2.1.12	INTEGER	read-only	RPS state - actively forwarding to LAN Manager, or only collecting stats
INT wfLnmInterfaceCrsDisable	1.3.6.1.4.1.18.3.5.12.2.1.13	INTEGER	read-write	CRS server can be turned on/off
INT wfLnmInterfaceCrsState	1.3.6.1.4.1.18.3.5.12.2.1.14	INTEGER	read-only	CRS state - actively forwarding to LAN Manager, or only collecting stats
STR wfLnmInterfaceCtrlMgrPswd	1.3.6.1.4.1.18.3.5.12.2.1.15	DisplayString	read-write	Controlling LAN Manager Password; default = all 0s
STR wfLnmInterfaceOb1MgrPswd	1.3.6.1.4.1.18.3.5.12.2.1.16	DisplayString	read-write	Observing LAN Manager Password; default = all 0s
STR wfLnmInterfaceOb2MgrPswd	1.3.6.1.4.1.18.3.5.12.2.1.17	DisplayString	read-write	Observing LAN Manager Password; default = all 0s
STR wfLnmInterfaceOb3MgrPswd	1.3.6.1.4.1.18.3.5.12.2.1.18	DisplayString	read-write	Observing LAN Manager Password; default = all 0s
OCT wfLnmInterfaceCtrlMgrMac	1.3.6.1.4.1.18.3.5.12.2.1.19	OCTET STRING	read-only	Controlling LAN Manager Location; default = all 0s
OCT wfLnmInterfaceOb1MgrMac	1.3.6.1.4.1.18.3.5.12.2.1.20	OCTET STRING	read-only	Observing LAN Manager Location; default = all 0s
OCT wfLnmInterfaceOb2MgrMac	1.3.6.1.4.1.18.3.5.12.2.1.21	OCTET STRING	read-only	Observing LAN Manager Location; default = all 0s
OCT wfLnmInterfaceOb3MgrMac	1.3.6.1.4.1.18.3.5.12.2.1.22	OCTET STRING	read-only	Observing LAN Manager Location; default = all 0s
INT wfLnmInterfaceWghtTrshld	1.3.6.1.4.1.18.3.5.12.2.1.23	INTEGER	read-write	Error rate threshold - defaults to 128
CTR wfLnmInterfaceLrmCngstnErrs	1.3.6.1.4.1.18.3.5.12.2.1.24	Counter	read-only	Measure the number of packets LRM drops
CTR wfLnmInterfaceLrmRxErrors	1.3.6.1.4.1.18.3.5.12.2.1.25	Counter	read-only	Measure the number of packets LRM can't parse
CTR wfLnmInterfaceRemRxErrors	1.3.6.1.4.1.18.3.5.12.2.1.26	Counter	read-only	Measure the number of packets REM can't parse
CTR wfLnmInterfaceRpsRxErrors	1.3.6.1.4.1.18.3.5.12.2.1.27	Counter	read-only	Measure the number of packets RPS can't parse
CTR wfLnmInterfaceCrsRxErrors	1.3.6.1.4.1.18.3.5.12.2.1.28	Counter	read-only	Measure the number of packets CRS can't parse
CTR wfLnmInterfaceLbsRxErrors	1.3.6.1.4.1.18.3.5.12.2.1.29	Counter	read-only	Measure the number of packets LBS can't parse

RFC description

LAN Manager subsystem configuration and control for Wellfleet routers.

Start monitoring Wellfleet/Bay Networks/Nortel routers 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 Wellfleet-LNM-MIB

What Is Wellfleet-LNM-MIB?

Supported Devices

Monitoring Examples

What Can Be Monitored

This MIB depends on

Related MIBs

RFC description