Nortel-MsCarrier-MscPassport-DpnRoutingMIB :: mscRtgDpnMidSubstituteRid

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › Nortel-MsCarrier-MscPassport-DpnRoutingMIB › mscRtgDpnMidSubstituteRid

mscRtgDpnMidSubstituteRid

Module: Nortel-MsCarrier-MscPassport-DpnRoutingMIB

OID (symbolic): Nortel-MsCarrier-MscPassport-DpnRoutingMIB::mscRtgDpnMidSubstituteRid

OID (numeric): 1.3.6.1.4.1.562.36.2.1.40.4.3.10.1.3

Node type: OBJECT-TYPE

Type: Unsigned32

Access: read-only

Description: This attribute indicates the substitute RID in use for the MID. This RID will be substituted for the RID in DPN packets destined to the local node's RID and the MID in question when the MID is unreachable (when, for example, all links to an AM from the Passport subnet are down). It will also be used in the case where the path through the substitute RID is better than that available through the subnet's connection to the cluster containing the AM MID.

Substitute RIDs are learned from AM clusters that are supported by two RIDs (the Passport subnet's RID and another one). The operator can check this value to determine if a possible back up route to an AM exists. When there are no delayNextHopLinkGroups or tputNextHopLinkGroups shown to reach the MID, the substitute RID will be used.

A value of 128 indicates that no substitute RID is known.

What is mscRtgDpnMidSubstituteRid?

This reports the substitute RID Passport will route to instead of this MID's normal RID when the MID becomes unreachable (for example, all links from this subnet to its access module are down). A value of 128 means no substitute RID is currently known.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.562.36.2.1.40.4.3.10.1.3
snmpwalk -v2c -c public <target> Nortel-MsCarrier-MscPassport-DpnRoutingMIB::mscRtgDpnMidSubstituteRid

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.562.36.2.1.40.4.3.10.1.3.1
snmpget -v2c -c public <target> Nortel-MsCarrier-MscPassport-DpnRoutingMIB::mscRtgDpnMidSubstituteRid.1

Start monitoring Nortel MsCarrier MscPassport switch (DPN network routing) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the Nortel-MsCarrier-MscPassport-DpnRoutingMIB::mscRtgDpnMidSubstituteRid OID value, configure state conditions and alerts, and monitor any Nortel MsCarrier MscPassport switch (DPN network routing) from a single console.

OID Breakdown

Upper-level ancestors (11 from the standard OID tree / other modules)
Numeric OIDNameModule
1isoLANART-AGENT
1.3orgAirPair-MIB
1.3.6dodAirPair-MIB
1.3.6.1internetAirPair-MIB
1.3.6.1.4privateAirPair-MIB
1.3.6.1.4.1enterprisesAirPair-MIB
1.3.6.1.4.1.562nortelCPM-NORTEL-MIB
1.3.6.1.4.1.562.36msCarrierNortel-MsCarrier-MscPassport-UsefulDefinitionsMIB
1.3.6.1.4.1.562.36.2mscPassportNortel-MsCarrier-MscPassport-UsefulDefinitionsMIB
1.3.6.1.4.1.562.36.2.1mscComponentsNortel-MsCarrier-MscPassport-UsefulDefinitionsMIB
1.3.6.1.4.1.562.36.2.1.40mscRtgNortel-MsCarrier-MscPassport-BaseRoutingMIB
Numeric OIDNameModule
1.3.6.1.4.1.562.36.2.1.40.4mscRtgDpnNortel-MsCarrier-MscPassport-DpnRoutingMIB
1.3.6.1.4.1.562.36.2.1.40.4.3mscRtgDpnMidNortel-MsCarrier-MscPassport-DpnRoutingMIB
1.3.6.1.4.1.562.36.2.1.40.4.3.10mscRtgDpnMidOperTableNortel-MsCarrier-MscPassport-DpnRoutingMIB
1.3.6.1.4.1.562.36.2.1.40.4.3.10.1mscRtgDpnMidOperEntryNortel-MsCarrier-MscPassport-DpnRoutingMIB
1.3.6.1.4.1.562.36.2.1.40.4.3.10.1.3mscRtgDpnMidSubstituteRidNortel-MsCarrier-MscPassport-DpnRoutingMIB