HM2-PLATFORM-DVMRP-MIB :: hm2AgentDvmrpNeighborLoss

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › HM2-PLATFORM-DVMRP-MIB › hm2AgentDvmrpNeighborLoss

hm2AgentDvmrpNeighborLoss

Module: HM2-PLATFORM-DVMRP-MIB

OID (symbolic): HM2-PLATFORM-DVMRP-MIB::hm2AgentDvmrpNeighborLoss

OID (numeric): 1.3.6.1.4.1.248.12.4.249.0.1

Node type: NOTIFICATION-TYPE

Description: A hm2AgentDvmrpNeighborLoss trap signifies the loss of a 2-way adjacency with a neighbor. This trap should be generated when the neighbor state changes from active to one-way, ignoring, or down. The trap should be generated only if the router has no other neighbors on the same interface with a lower IP address than itself.

Examples

Send this trap to an SNMP manager — replace <manager> with the IP or hostname of your monitoring server (SNMPv2c):

snmptrap -v2c -c public <manager> '' HM2-PLATFORM-DVMRP-MIB::hm2AgentDvmrpNeighborLoss
snmptrap -v2c -c public <manager> '' 1.3.6.1.4.1.248.12.4.249.0.1

Listen for incoming traps on the manager host (-f keeps it in the foreground, -Lo prints to stdout — useful for testing):

snmptrapd -f -Lo -c /dev/null authCommunity log public

Example snmptrapd log entry:

zoo11-linux.zoo [UDP: [192.168.30.111]:64784->[192.168.30.10]:162]:
  DISMAN-EVENT-MIB::sysUpTimeInstance = Timeticks: (45499152) 5 days, 6:23:11.52
  SNMPv2-MIB::snmpTrapOID.0 = OID: HM2-PLATFORM-DVMRP-MIB::hm2AgentDvmrpNeighborLoss

Start monitoring Hirschmann HiOS Platform2 industrial Ethernet switch (DVMRP multicast routing) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the HM2-PLATFORM-DVMRP-MIB::hm2AgentDvmrpNeighborLoss OID value, configure state conditions and alerts, and monitor any Hirschmann HiOS Platform2 industrial Ethernet switch (DVMRP multicast routing) from a single console.

OID Breakdown

Upper-level ancestors (9 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
1.3.6.1.4.1.248hirschmannHIRSCHMANN-GENERIC-ERROR-MIB
1.3.6.1.4.1.248.12hm2PlatformMibsHM2-TC-MIB
1.3.6.1.4.1.248.12.4hm2PlatformMulticastHM2-PLATFORM-MULTICAST-MIB
Numeric OIDNameModule
1.3.6.1.4.1.248.12.4.249hm2AgentDvmrpHM2-PLATFORM-DVMRP-MIB
1.3.6.1.4.1.248.12.4.249.0hm2AgentDvmrpMIBNotificationsHM2-PLATFORM-DVMRP-MIB
1.3.6.1.4.1.248.12.4.249.0.1hm2AgentDvmrpNeighborLossHM2-PLATFORM-DVMRP-MIB