FORTINET-300-MIB :: fnBridgeFgtFailure

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsFORTINET-300-MIBfnBridgeFgtFailure

fnBridgeFgtFailure

Module: FORTINET-300-MIB

OID (symbolic): FORTINET-300-MIB::fnBridgeFgtFailure

OID (numeric): 1.3.6.1.4.1.12356.15.1

Node type: OBJECT-TYPE

Type: DisplayString

Access: read-only

Description: FortiGate failure detected by FortiBridge

What is fnBridgeFgtFailure?

Describes a FortiGate failure condition detected by an inline FortiBridge fail-open unit, carried in the fnTrapBridge notification. An admin uses this text to understand why the bridge failed open (bypassing inspection) without needing separate access to the protected FortiGate.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.12356.15.1
snmpwalk -v2c -c public <target> FORTINET-300-MIB::fnBridgeFgtFailure

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.12356.15.1.1
snmpget -v2c -c public <target> FORTINET-300-MIB::fnBridgeFgtFailure.1

Start monitoring Fortinet FortiGate firewall/UTM appliance (legacy FortiOS 3.00) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the FORTINET-300-MIB::fnBridgeFgtFailure OID value, configure state conditions and alerts, and monitor any Fortinet FortiGate firewall/UTM appliance (legacy FortiOS 3.00) from a single console.

OID Breakdown

Upper-level ancestors (6 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
Numeric OIDNameModule
1.3.6.1.4.1.12356fortinetFORTINET-300-MIB
1.3.6.1.4.1.12356.15fnBridgeFORTINET-300-MIB
1.3.6.1.4.1.12356.15.1fnBridgeFgtFailureFORTINET-300-MIB