REDUND-TRAP-MIB :: sysMcpRedundDown

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › REDUND-TRAP-MIB › sysMcpRedundDown

sysMcpRedundDown

Module: REDUND-TRAP-MIB

OID (symbolic): REDUND-TRAP-MIB::sysMcpRedundDown

OID (numeric): 1.3.6.1.4.1.930.2.1.4.1.0.1

Node type: NOTIFICATION-TYPE

Description: When two MCP's are participating in redundancy, they are aware of each other through a mechanism based on heart beat protocol. When primary MCP detects the failure of the secondary, it will send the trap immediately. When the secondary MCP detects the primary has failed, it will take control, reset the switch and then send the trap. Varbind information returned with this trap: 1. sysMcpRedundIndx represents the slot where active MCP resides. 2. sysMcpRedundOperState represents the state of the failed MCP.

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> '' REDUND-TRAP-MIB::sysMcpRedundDown
snmptrap -v2c -c public <manager> '' 1.3.6.1.4.1.930.2.1.4.1.0.1

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]:53841->[192.168.30.10]:162]:
  DISMAN-EVENT-MIB::sysUpTimeInstance = Timeticks: (131789393) 15 days, 6:04:53.93
  SNMPv2-MIB::snmpTrapOID.0 = OID: REDUND-TRAP-MIB::sysMcpRedundDown

Start monitoring network devices with redundant hardware, dual supervisors/active-standby pairs (failover trap notifications) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the REDUND-TRAP-MIB::sysMcpRedundDown OID value, configure state conditions and alerts, and monitor any network devices with redundant hardware, dual supervisors/active-standby pairs (failover trap notifications) 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
1.3.6.1.4.1.930centillionCENTILLION-ROOT-MIB
1.3.6.1.4.1.930.2proprietaryCENTILLION-ROOT-MIB
1.3.6.1.4.1.930.2.1cnSystemCENTILLION-ROOT-MIB
1.3.6.1.4.1.930.2.1.4sysTrapCENTILLION-ROOT-MIB
1.3.6.1.4.1.930.2.1.4.1sysMcpRedundTrapCENTILLION-ROOT-MIB
Numeric OIDNameModule
1.3.6.1.4.1.930.2.1.4.1.0.1sysMcpRedundDownREDUND-TRAP-MIB