CISCO-IPSEC-FLOW-MONITOR-MIB :: cipSecTunHistInDecryptFails

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsCISCO-IPSEC-FLOW-MONITOR-MIBcipSecTunHistInDecryptFails

cipSecTunHistInDecryptFails

Module: CISCO-IPSEC-FLOW-MONITOR-MIB

OID (symbolic): CISCO-IPSEC-FLOW-MONITOR-MIB::cipSecTunHistInDecryptFails

OID (numeric): 1.3.6.1.4.1.9.9.171.1.4.3.1.1.37

Node type: OBJECT-TYPE

Type: Counter32

Access: read-only

Description: The total number of inbound decryption's which ended in failure by this IPsec Phase-2 Tunnel.

What is cipSecTunHistInDecryptFails?

Reports the total number of inbound decryption attempts that failed on a terminated IPsec Phase-2 tunnel, which can indicate encryption key or algorithm mismatches.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.9.9.171.1.4.3.1.1.37
snmpwalk -v2c -c public <target> CISCO-IPSEC-FLOW-MONITOR-MIB::cipSecTunHistInDecryptFails

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.9.9.171.1.4.3.1.1.37.1
snmpget -v2c -c public <target> CISCO-IPSEC-FLOW-MONITOR-MIB::cipSecTunHistInDecryptFails.1

Start monitoring Cisco router/firewall/VPN concentrator terminating IPsec tunnels with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the CISCO-IPSEC-FLOW-MONITOR-MIB::cipSecTunHistInDecryptFails OID value, configure state conditions and alerts, and monitor any Cisco router/firewall/VPN concentrator terminating IPsec tunnels from a single console.

OID Breakdown

Upper-level ancestors (8 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
1.3.6.1.4.1.9ciscoCAT2600-MIB
1.3.6.1.4.1.9.9ciscoMgmtCISCO-SMI
Numeric OIDNameModule
1.3.6.1.4.1.9.9.171ciscoIpSecFlowMonitorMIBCISCO-IPSEC-FLOW-MONITOR-MIB
1.3.6.1.4.1.9.9.171.1cipSecMIBObjectsCISCO-IPSEC-FLOW-MONITOR-MIB
1.3.6.1.4.1.9.9.171.1.4cipSecHistoryCISCO-IPSEC-FLOW-MONITOR-MIB
1.3.6.1.4.1.9.9.171.1.4.3cipSecHistPhaseTwoCISCO-IPSEC-FLOW-MONITOR-MIB
1.3.6.1.4.1.9.9.171.1.4.3.1cipSecTunnelHistTableCISCO-IPSEC-FLOW-MONITOR-MIB
1.3.6.1.4.1.9.9.171.1.4.3.1.1cipSecTunnelHistEntryCISCO-IPSEC-FLOW-MONITOR-MIB
1.3.6.1.4.1.9.9.171.1.4.3.1.1.37cipSecTunHistInDecryptFailsCISCO-IPSEC-FLOW-MONITOR-MIB