DECnet-iv :: phivCountersCountEthUsrBuffUnav

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › DECnet-iv › phivCountersCountEthUsrBuffUnav

phivCountersCountEthUsrBuffUnav

Module: DECnet-iv

OID (symbolic): DECnet-iv::phivCountersCountEthUsrBuffUnav

OID (numeric): 1.3.6.1.2.1.18.10.1.1.6

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: Number of user buffer unavailable errors over this link.

What is phivCountersCountEthUsrBuffUnav?

Cumulative count of times a frame on this Ethernet link couldn't be delivered because no user buffer was available; a rising count suggests the host is running low on receive buffers under load.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.2.1.18.10.1.1.6
snmpwalk -v2c -c public <target> DECnet-iv::phivCountersCountEthUsrBuffUnav

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.2.1.18.10.1.1.6.1
snmpget -v2c -c public <target> DECnet-iv::phivCountersCountEthUsrBuffUnav.1

Start monitoring DEC/Compaq/HP VAX or Alpha system / DECnet-capable router (DECnet Phase IV) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the DECnet-iv::phivCountersCountEthUsrBuffUnav OID value, configure state conditions and alerts, and monitor any DEC/Compaq/HP VAX or Alpha system / DECnet-capable router (DECnet Phase IV) 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
1.3.6.1.2mgmtAPERTUS-NPG-MIB
1.3.6.1.2.1mib_2AXON-MIB
Numeric OIDNameModule
1.3.6.1.2.1.18phivDECnet-iv
1.3.6.1.2.1.18.10countersDECnet-iv
1.3.6.1.2.1.18.10.1phivCountersCountTableDECnet-iv
1.3.6.1.2.1.18.10.1.1phivCountersCountEntryDECnet-iv
1.3.6.1.2.1.18.10.1.1.6phivCountersCountEthUsrBuffUnavDECnet-iv