All MIBs › OPENBSD-PF-MIB › pfIfIn4BlockPkts
pfIfIn4BlockPkts
Module: OPENBSD-PF-MIB
OID (symbolic): OPENBSD-PF-MIB::pfIfIn4BlockPkts
OID (numeric): 1.3.6.1.4.1.30155.1.8.128.1.8
Node type: OBJECT-TYPE
Type: Counter64
Access: read-only
Description: The number of incoming IPv4 packets blocked.
What is pfIfIn4BlockPkts?
A running total of inbound IPv4 packets blocked by pf on this specific interface. Spikes here on one interface (versus others) can pinpoint which network segment is the source of blocked or malicious traffic.
Examples
Walk all instances (SNMPv2c):
snmpwalk -v2c -c public <target> 1.3.6.1.4.1.30155.1.8.128.1.8 snmpwalk -v2c -c public <target> OPENBSD-PF-MIB::pfIfIn4BlockPkts
Get a specific instance (index 1):
snmpget -v2c -c public <target> 1.3.6.1.4.1.30155.1.8.128.1.8.1 snmpget -v2c -c public <target> OPENBSD-PF-MIB::pfIfIn4BlockPkts.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::pfIfIn4BlockPkts 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 OID | Name | Module |
|---|---|---|
| 1 | iso | LANART-AGENT |
| 1.3 | org | AirPair-MIB |
| 1.3.6 | dod | AirPair-MIB |
| 1.3.6.1 | internet | AirPair-MIB |
| 1.3.6.1.4 | private | AirPair-MIB |
| 1.3.6.1.4.1 | enterprises | AirPair-MIB |
| 1.3.6.1.4.1.30155 | openBSD | OPENBSD-BASE-MIB |
| 1.3.6.1.4.1.30155.1 | pfMIBObjects | OPENBSD-BASE-MIB |
| Numeric OID | Name | Module |
|---|---|---|
| 1.3.6.1.4.1.30155.1.8 | pfInterfaces | OPENBSD-PF-MIB |
| 1.3.6.1.4.1.30155.1.8.128 | pfIfTable | OPENBSD-PF-MIB |
| 1.3.6.1.4.1.30155.1.8.128.1 | pfIfEntry | OPENBSD-PF-MIB |
| 1.3.6.1.4.1.30155.1.8.128.1.8 | pfIfIn4BlockPkts | OPENBSD-PF-MIB |