RAISECOM-ERPS-MIB

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Organization: Raisecom China World

Last Updated: 2010-10-21

Description: Raisecom G.8032 Ethernet Ring Protection Switching MIB managing ring groups, link direction, flush-DB events, and ERPS fault traps on Raisecom switches

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What Is RAISECOM-ERPS-MIB?

RAISECOM-ERPS-MIB is a Raisecom vendor-specific MIB implementing management for G.8032 Ethernet Ring Protection Switching (ERPS) on Raisecom carrier/metro Ethernet switches. Per its short description it covers ring groups, link direction, flush-database (flush-DB) events, and ERPS fault traps, exposing configuration and status data for ring topology and failover behavior. Because ERPS is a network-resiliency protocol, monitoring this MIB is fundamentally about tracking fault/failover status of the ring: link/node failure events and flush-DB state transitions indicate the ring has detected and reacted to a break, making this primarily a fault/traps-oriented software-status MIB rather than one exposing hardware sensor data. It implements the ITU-T G.8032 standard, so it depends conceptually on that standard's ring-protection state machine even though expressed as a Raisecom private extension. It is deployed on Raisecom metro Ethernet/carrier switches arranged in ring topologies where fast (sub-50ms) protection switching is required for resilient transport. Network engineers evaluating or troubleshooting this functionality can download the RAISECOM-ERPS-MIB file directly to load it into their MIB browser.

IPNetwork Monitor allows you to monitor SNMP objects defined in RAISECOM-ERPS-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

Raisecom metro/carrier Ethernet switch

Monitoring Examples

No sample object names were provided in the source data for this MIB, so specific table or object identifiers cannot be honestly cited here. Based on the module description and standard G.8032 concepts, an admin would typically expect to poll per-ring objects for link/ring status, RPL (Ring Protection Link) owner state, and associated ERPS fault traps such as a signal-fail or flush event to detect a ring break and confirm failover, but since no such object names were supplied this remains a general expectation rather than a grounded example.

What Can Be Monitored

ERPS ring group status
link direction/state within the ring
flush-DB (forwarding table flush) events
ring protection fault/failover traps

Imported Objects

From RAISECOM-BASE-MIB

iscomSwitch

OBJECT-IDENTITY

From SNMPv2-SMI

Gauge32
Integer32
MODULE-IDENTITY
NOTIFICATION-TYPE
OBJECT-TYPE
Unsigned32

From SNMPv2-TC

MacAddress
RowStatus
TEXTUAL-CONVENTION
TruthValue

From SWITCH-TC

EnableVar
Vlanset

OIDs

OID symbolic	OID numeric	Type	Access	Description
rcErps	1.3.6.1.4.1.8886.6.1.53			The MIB module for Ethernet Ring protocol.
rcErpsBaseGroup	1.3.6.1.4.1.8886.6.1.53.1
ENA rcErpsTrapEnable	1.3.6.1.4.1.8886.6.1.53.1.1	EnableVar	read-write	Indicates whether traps for G.8032 should be generated or not.
rcErpsCfgTable	1.3.6.1.4.1.8886.6.1.53.1.2		not-accessible	A table of erps configuration and associated properties.
rcErpsCfgEntry	1.3.6.1.4.1.8886.6.1.53.1.2.1		not-accessible	Table entry for erps configuration and associated properties.
U32 rcErpsId	1.3.6.1.4.1.8886.6.1.53.1.2.1.1	Unsigned32	read-only	An index uniquely identifies a Ring, which ranges from 1~255. This value can't be modified after created.
OCT rcErpsName	1.3.6.1.4.1.8886.6.1.53.1.2.1.2	OCTET STRING	read-create	Name for the associtaed Ring protection.
I32 rcErpsEastPort	1.3.6.1.4.1.8886.6.1.53.1.2.1.3	Integer32	read-create	The east port of the ring node.
I32 rcErpsWestPort	1.3.6.1.4.1.8886.6.1.53.1.2.1.4	Integer32	read-create	The west port of the ring node.
INT rcErpsNodeType	1.3.6.1.4.1.8886.6.1.53.1.2.1.5	INTEGER	read-create	The type of the ring node.
INT rcErpsRplLink	1.3.6.1.4.1.8886.6.1.53.1.2.1.6	INTEGER	read-create	The position of RPL, when rcErpsNodeType=owner(1) it make sense.
INT rcErpsRevertMode	1.3.6.1.4.1.8886.6.1.53.1.2.1.7	INTEGER	read-create	The mode of revertive node.
VLA rcErpsBlockVlanList	1.3.6.1.4.1.8886.6.1.53.1.2.1.9	Vlanset	read-create	Traffic Vlanlist of the specific ring.
INT rcErpsForceSwitch	1.3.6.1.4.1.8886.6.1.53.1.2.1.10	INTEGER	read-create	This command forces a block on the ring port where the command is issued.
INT rcErpsManualSwitch	1.3.6.1.4.1.8886.6.1.53.1.2.1.11	INTEGER	read-create	In the absence of a failure or FS, this command forces a block on the ring port where the command is issued.
U32 rcErpsGuardTime	1.3.6.1.4.1.8886.6.1.53.1.2.1.12	Unsigned32	read-create	The guard timer is used to prevent Ethernet ring nodes from acting upon outdated R-APS messages and prevents the possibility of forming a closed loop. The period of the guard timer may be configured by the operator in 10 ms steps between 10 ms and 2 seconds, with a default value of 500 ms.
U32 rcErpsWtrTime	1.3.6.1.4.1.8886.6.1.53.1.2.1.13	Unsigned32	read-create	In revertive mode of operation, to prevent frequent operation of the protection switch due to an intermittent defect, a failed working transport entity must become fault-free. After the failed working transport entity meets this criterion, a fixed period of time shall elapse before a normal traffic signal uses it again. This period, called wait-to-restore (WTR) period, may be configured by the operator in 1 minute steps between 5 and 12 minutes; the default value is 5 minutes.
U32 rcErpsWtbTime	1.3.6.1.4.1.8886.6.1.53.1.2.1.14	Unsigned32	read-create	The Wtb timer, called wait-to-block timer, may be configured by the operator in 1 second steps between 1 and 12 seconds;
U32 rcErpsHoldOffTime	1.3.6.1.4.1.8886.6.1.53.1.2.1.15	Unsigned32	read-create	When a new defect or more severe defect occurs (new SF), this event will not be reported immediately to protection switching if the provisioned holdoff timer value is non-zero. Instead, the holdoff timer will be started. When the holdoff timer expires, whether a defect still exists on the trail that started the timer will be checked. If one does exist, that defect will be reported to protection switching. Each protection group should have a provisionable holdoff timer. The suggested range of the holdoff timer is 0 to 10 seconds in steps of 100 ms with an accuracy of 5 ms.
INT rcErpsProtocolPropagate	1.3.6.1.4.1.8886.6.1.53.1.2.1.16	INTEGER	read-create	The interconnection flush logic is used for interconnection node. It receives topology change notifications from other connected entities, e.g. a sub-ring ERP control process, and if MI_Propagate_TC is enabled it flushes the FDB for the local ring links and triggers transmission of R-APS event requests to both ring ports.
T/F rcErpsClearAdminCmd	1.3.6.1.4.1.8886.6.1.53.1.2.1.17	TruthValue	read-create	Clear the FS/MS command.
I32 rcErpsProtocolVlan	1.3.6.1.4.1.8886.6.1.53.1.2.1.18	Integer32	read-create	The Vlan of APS packet.
INT rcErpsProtocolVersion	1.3.6.1.4.1.8886.6.1.53.1.2.1.19	INTEGER	read-create	The version of the protocol.
INT rcErpsRapsVC	1.3.6.1.4.1.8886.6.1.53.1.2.1.20	INTEGER	read-create	The way to implement a sub-ring
ROW rcErpsRowStatus	1.3.6.1.4.1.8886.6.1.53.1.2.1.21	RowStatus	read-create	This object is responsible for managing the creation, deletion and modification of rows, which support active status and CreatAndGo, destroy operation. This object is responsible for managing the creation, deletion and modification of rows, which support active status and CreatAndGo, destroy operation.
rcErpsStatusTable	1.3.6.1.4.1.8886.6.1.53.1.3		not-accessible	A table of erps status information.
rcErpsStatusEntry	1.3.6.1.4.1.8886.6.1.53.1.3.1		not-accessible	A table of erps status information.
INT rcErpsStatus	1.3.6.1.4.1.8886.6.1.53.1.3.1.1	INTEGER	read-only	Ethernet bridge status.The default state is pending;
TIK rcErpsLastStatusOccur	1.3.6.1.4.1.8886.6.1.53.1.3.1.2	TimeTicks	read-only	Time when last switch happens.
U32 rcErpsSwitchCounts	1.3.6.1.4.1.8886.6.1.53.1.3.1.3	Unsigned32	read-only	The times of bridge state switching.
T/F rcErpsClearStatistics	1.3.6.1.4.1.8886.6.1.53.1.3.1.4	TruthValue	read-write	Clear the statistics or not.
rcErpsLinkStatusTable	1.3.6.1.4.1.8886.6.1.53.1.4		not-accessible	A table of erps link status information.
rcErpsLinkStatusEntry	1.3.6.1.4.1.8886.6.1.53.1.4.1		not-accessible	A table of erps link status information.
INT rcErpsLinkDirection	1.3.6.1.4.1.8886.6.1.53.1.4.1.1	INTEGER	not-accessible	The direction of the Erps link.
INT rcErpsLinkTrafficStatus	1.3.6.1.4.1.8886.6.1.53.1.4.1.2	INTEGER	read-only	Status of ethernet ring port, including block and forward.
TIK rcErpsLinkLastStatusOccur	1.3.6.1.4.1.8886.6.1.53.1.4.1.3	TimeTicks	read-only	The time of last traffic status changed.
U32 rcErpsLinkSwitchCounts	1.3.6.1.4.1.8886.6.1.53.1.4.1.4	Unsigned32	read-only	Switch count of link state between block and forward state.
U32 rcErpsLinkRapsTx	1.3.6.1.4.1.8886.6.1.53.1.4.1.5	Unsigned32	read-only	Packet number which sent to the ring link.
U32 rcErpsLinkRapsRx	1.3.6.1.4.1.8886.6.1.53.1.4.1.6	Unsigned32	read-only	Packet number which received from the ring link.
U32 rcErpsLinkFlushCounts	1.3.6.1.4.1.8886.6.1.53.1.4.1.7	Unsigned32	read-only	The times of mac flushing
rcErpsFailureDetGroup	1.3.6.1.4.1.8886.6.1.53.2
rcErpsFailureDetTable	1.3.6.1.4.1.8886.6.1.53.2.1		not-accessible	A table of erps failure information.
rcErpsFailureDetEntry	1.3.6.1.4.1.8886.6.1.53.2.1.1		not-accessible	A table of erps failure detecting.
INT rcErpsFdLink	1.3.6.1.4.1.8886.6.1.53.2.1.1.1	INTEGER	not-accessible	The link of failure detecting.
INT rcErpsFdType	1.3.6.1.4.1.8886.6.1.53.2.1.1.2	INTEGER	read-write	The failure detection type for the link.
INT rcErpsFdLinkStatus	1.3.6.1.4.1.8886.6.1.53.2.1.1.3	INTEGER	read-only	The link status.
INT rcErpsFdSfType	1.3.6.1.4.1.8886.6.1.53.2.1.1.4	INTEGER	read-only	The failure detect types which have triggered SF.
OCT rcErpsFdMdName	1.3.6.1.4.1.8886.6.1.53.2.1.1.5	OCTET STRING	read-write	The Maintenance Domain name. Each Maintenance Domain has unique name amongst all those used or available to a service provider or operator. It facilitates easy identification of administrative responsibility for each Maintenance Domain.
OCT rcErpsFdMaName	1.3.6.1.4.1.8886.6.1.53.2.1.1.6	OCTET STRING	read-write	The Short Maintenance Association name. The type/format of this object is determined by the value of the dot1agCfmMaNetNameType object. This name must be unique within a maintenance domain.
INT rcErpsFdLocalMep	1.3.6.1.4.1.8886.6.1.53.2.1.1.7	INTEGER	read-write	Local MEPId of working or protection entity, identifying a specific MEP.
INT rcErpsFdRemoteMep	1.3.6.1.4.1.8886.6.1.53.2.1.1.8	INTEGER	read-write	Remote MEPId of working or protection entity, identifying a specific MEP.
INT rcErpsFdMdLevel	1.3.6.1.4.1.8886.6.1.53.2.1.1.9	INTEGER	read-write	The level of traffic.
rcErpsTrapGroup	1.3.6.1.4.1.8886.6.1.53.3
NTF rcErpsLinkTrafficChangeTrap	1.3.6.1.4.1.8886.6.1.53.3.1			Generated when port state changes between block and forward status.
NTF rcErpsStatusChangeTrap	1.3.6.1.4.1.8886.6.1.53.3.2			Generated when bridge state changes between idle and protection state.
NTF rcErpsFopMismatch	1.3.6.1.4.1.8886.6.1.53.3.3			Generated when the configuration is wrong on the ring.

RFC description

Raisecom MIB for managing Ethernet Ring Protection Switching (ERPS) topology, protection groups, and failover state.

Start monitoring Raisecom metro/carrier Ethernet switch (G.8032 Ethernet Ring Protection Switching) 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 RAISECOM-ERPS-MIB

What Is RAISECOM-ERPS-MIB?

Supported Devices

Monitoring Examples

What Can Be Monitored

This MIB depends on

Related MIBs

RFC description