AC-BOARD-MIB :: acNATTraversalAlarm

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsAC-BOARD-MIBacNATTraversalAlarm

acNATTraversalAlarm

Module: AC-BOARD-MIB

OID (symbolic): AC-BOARD-MIB::acNATTraversalAlarm

OID (numeric): 1.3.6.1.4.1.5003.9.10.1.21.2.0.17

Node type: NOTIFICATION-TYPE

Description: When the NAT placed in front a device is identified as a symmetric NAT - this alarm is raised. It is cleared when a non-symmetric NAT or no NAT replace the symmetric one.

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> '' AC-BOARD-MIB::acNATTraversalAlarm
snmptrap -v2c -c public <manager> '' 1.3.6.1.4.1.5003.9.10.1.21.2.0.17

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]:52492->[192.168.30.10]:162]:
  DISMAN-EVENT-MIB::sysUpTimeInstance = Timeticks: (32482060) 3 days, 18:13:40.60
  SNMPv2-MIB::snmpTrapOID.0 = OID: AC-BOARD-MIB::acNATTraversalAlarm

SNMPv3 example:

snmptrap -v3 -l authPriv -u snmpv3user -a SHA -A "AuthPass1" -x AES -X "PrivPass1" <manager> '' AC-BOARD-MIB::acNATTraversalAlarm

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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
1.3.6.1.4.1.5003audioCodesAC-ATM-MIB
1.3.6.1.4.1.5003.9acProductsAC-ATM-MIB
1.3.6.1.4.1.5003.9.10acBoardMibsAC-ATM-MIB
Numeric OIDNameModule
1.3.6.1.4.1.5003.9.10.1acBoardAC-BOARD-MIB
1.3.6.1.4.1.5003.9.10.1.21acTrapAC-BOARD-MIB
1.3.6.1.4.1.5003.9.10.1.21.2acBoardTrapDefinitionsAC-BOARD-MIB
1.3.6.1.4.1.5003.9.10.1.21.2.0.17acNATTraversalAlarmAC-BOARD-MIB