OPENBSD-PF-MIB :: pfsyncNoMemory

MIB Reference — IPNetwork Monitor · Updated September 21, 2026

All MIBs › OPENBSD-PF-MIB › pfsyncNoMemory

pfsyncNoMemory

Module: OPENBSD-PF-MIB

OID (symbolic): OPENBSD-PF-MIB::pfsyncNoMemory

OID (numeric): 1.3.6.1.4.1.30155.1.11.15

Node type: OBJECT-TYPE

Type: Counter64

Access: read-only

Description: Number of pfsync packets which could not be sent due to insufficient memory.

What is pfsyncNoMemory?

Counts pfsync packets that couldn't be sent due to insufficient memory on this firewall. A nonzero count is a warning sign of memory pressure that could also be affecting other pf functions like state-table growth.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.30155.1.11.15
snmpwalk -v2c -c public <target> OPENBSD-PF-MIB::pfsyncNoMemory

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.30155.1.11.15.1
snmpget -v2c -c public <target> OPENBSD-PF-MIB::pfsyncNoMemory.1

SNMPv3 example:

snmpget -v3 -l authPriv -u snmpv3-user -a SHA -A "AuthPassword1" -x AES -X "PrivPassword1" <target> pfsyncNoMemory.1

Start monitoring OpenBSD firewall/router host (pf packet filter statistics) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the OPENBSD-PF-MIB::pfsyncNoMemory OID value, configure state conditions and alerts, and monitor any OpenBSD firewall/router host (pf packet filter statistics) 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
1.3.6.1.4.1.30155openBSDOPENBSD-BASE-MIB
1.3.6.1.4.1.30155.1pfMIBObjectsOPENBSD-BASE-MIB
Numeric OIDNameModule
1.3.6.1.4.1.30155.1.11pfsyncStatsOPENBSD-PF-MIB
1.3.6.1.4.1.30155.1.11.15pfsyncNoMemoryOPENBSD-PF-MIB