BSDUNIX-MIB :: fsBlocksFree

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsBSDUNIX-MIBfsBlocksFree

fsBlocksFree

Module: BSDUNIX-MIB

OID (symbolic): BSDUNIX-MIB::fsBlocksFree

OID (numeric): 1.3.6.1.4.1.4.8.1.1.8

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: Total number of blocks free in file system.

What is fsBlocksFree?

Reports the total number of free (unused) blocks in a file system, including blocks reserved for privileged users. This read-only counter is used to monitor available storage capacity.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.4.8.1.1.8
snmpwalk -v2c -c public <target> BSDUNIX-MIB::fsBlocksFree

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.4.8.1.1.8.1
snmpget -v2c -c public <target> BSDUNIX-MIB::fsBlocksFree.1

Start monitoring BSD Unix hosts (legacy ISODE SNMP agent) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the BSDUNIX-MIB::fsBlocksFree OID value, configure state conditions and alerts, and monitor any BSD Unix hosts (legacy ISODE SNMP agent) from a single console.

OID Breakdown

Upper-level ancestors (6 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
Numeric OIDNameModule
1.3.6.1.4.1.4unixBSDUNIX-MIB
1.3.6.1.4.1.4.8unixFsBSDUNIX-MIB
1.3.6.1.4.1.4.8.1fsTableBSDUNIX-MIB
1.3.6.1.4.1.4.8.1.1fsTableEntryBSDUNIX-MIB
1.3.6.1.4.1.4.8.1.1.8fsBlocksFreeBSDUNIX-MIB