FORTINET-MIB-280 :: fnIpSessFromAddr

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsFORTINET-MIB-280fnIpSessFromAddr

fnIpSessFromAddr

Module: FORTINET-MIB-280

OID (symbolic): FORTINET-MIB-280::fnIpSessFromAddr

OID (numeric): 1.3.6.1.4.1.12356.4.2.1.3

Node type: OBJECT-TYPE

Type: IpAddress

Access: read-only

Description: Source IP address

What is fnIpSessFromAddr?

This is the source IP address of an active firewall session. Admins use it to identify which internal or external host initiated a given connection currently passing through the FortiGate.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.12356.4.2.1.3
snmpwalk -v2c -c public <target> FORTINET-MIB-280::fnIpSessFromAddr

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.12356.4.2.1.3.1
snmpget -v2c -c public <target> FORTINET-MIB-280::fnIpSessFromAddr.1

Start monitoring Fortinet FortiGate security appliance (legacy firmware 2.80) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the FORTINET-MIB-280::fnIpSessFromAddr OID value, configure state conditions and alerts, and monitor any Fortinet FortiGate security appliance (legacy firmware 2.80) from a single console.

OID Breakdown

Upper-level ancestors (10 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
1.3.6.1.4.1.12356fortinetFORTINET-300-MIB
1.3.6.1.4.1.12356.4fnIpFORTINET-300-MIB
1.3.6.1.4.1.12356.4.2fnIpSessTableFORTINET-300-MIB
1.3.6.1.4.1.12356.4.2.1fnIpSessEntryFORTINET-300-MIB
Numeric OIDNameModule
1.3.6.1.4.1.12356.4.2.1.3fnIpSessFromAddrFORTINET-MIB-280