OPENBSD-PF-MIB :: pfIfOut4BlockBytes

MIB Reference — IPNetwork Monitor · Updated September 21, 2026

All MIBs › OPENBSD-PF-MIB › pfIfOut4BlockBytes

pfIfOut4BlockBytes

Module: OPENBSD-PF-MIB

OID (symbolic): OPENBSD-PF-MIB::pfIfOut4BlockBytes

OID (numeric): 1.3.6.1.4.1.30155.1.8.128.1.13

Node type: OBJECT-TYPE

Type: Counter64

Access: read-only

Description: The number of outgoing IPv4 bytes blocked.

What is pfIfOut4BlockBytes?

A running total of outbound IPv4 bytes blocked by pf on this specific interface. Pairs with pfIfOut4BlockPkts to gauge the volume, not just count, of blocked outbound IPv4 traffic on this NIC.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.30155.1.8.128.1.13
snmpwalk -v2c -c public <target> OPENBSD-PF-MIB::pfIfOut4BlockBytes

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.30155.1.8.128.1.13.1
snmpget -v2c -c public <target> OPENBSD-PF-MIB::pfIfOut4BlockBytes.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::pfIfOut4BlockBytes 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
1.3.6.1.4.1.30155.1.8pfInterfacesOPENBSD-PF-MIB
1.3.6.1.4.1.30155.1.8.128pfIfTableOPENBSD-PF-MIB
1.3.6.1.4.1.30155.1.8.128.1pfIfEntryOPENBSD-PF-MIB
1.3.6.1.4.1.30155.1.8.128.1.13pfIfOut4BlockBytesOPENBSD-PF-MIB