VPNPOLICY-MIB :: vpSecActDontFragBitHandling

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › VPNPOLICY-MIB › vpSecActDontFragBitHandling

vpSecActDontFragBitHandling

Module: VPNPOLICY-MIB

OID (symbolic): VPNPOLICY-MIB::vpSecActDontFragBitHandling

OID (numeric): 1.3.6.1.4.1.2.6.119.4.15.4.4.1.1.17

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: The IPSec processing to perform on the Don't Fragment (DF) Bit when building a new package header. in the original 1 = Copy the DF Bit from the orginal header to the new header 2 = Set (Turn On) the DF Bit in the new header 3 = Clear (Turn Off) the DF Bit in the new header

What is vpSecActDontFragBitHandling?

Controls how this IPSec action handles the IP Don't-Fragment (DF) bit when building the new outer packet header: copy it from the original packet, force it set, or force it cleared. Admins clear the DF bit to allow the device itself to fragment oversized packets when tunnel overhead pushes them past the path MTU, avoiding blackholed traffic from strict DF enforcement.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.2.6.119.4.15.4.4.1.1.17
snmpwalk -v2c -c public <target> VPNPOLICY-MIB::vpSecActDontFragBitHandling

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.2.6.119.4.15.4.4.1.1.17.1
snmpget -v2c -c public <target> VPNPOLICY-MIB::vpSecActDontFragBitHandling.1

Start monitoring VPN gateway or firewall appliance (access-control/routing/filter policy config status) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the VPNPOLICY-MIB::vpSecActDontFragBitHandling OID value, configure state conditions and alerts, and monitor any VPN gateway or firewall appliance (access-control/routing/filter policy config status) 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
1.3.6.1.4.1.2ibmATM-ADAPTER-MIB
1.3.6.1.4.1.2.6ibmProdATM-ADAPTER-MIB
1.3.6.1.4.1.2.6.119ibmIROCIBMIROCAUTH-MIB
1.3.6.1.4.1.2.6.119.4ibmIROCroutingIBMIROCDIALOUT-MIB
Numeric OIDNameModule
1.3.6.1.4.1.2.6.119.4.15ibmIROCVPNpolicyVPNPOLICY-MIB
1.3.6.1.4.1.2.6.119.4.15.4vpActionsVPNPOLICY-MIB
1.3.6.1.4.1.2.6.119.4.15.4.4vpSecurityActionVPNPOLICY-MIB
1.3.6.1.4.1.2.6.119.4.15.4.4.1vpSecurityActionTableVPNPOLICY-MIB
1.3.6.1.4.1.2.6.119.4.15.4.4.1.1vpSecurityActionEntryVPNPOLICY-MIB
1.3.6.1.4.1.2.6.119.4.15.4.4.1.1.17vpSecActDontFragBitHandlingVPNPOLICY-MIB