CMC-MIB :: ipxSysInUnknownSockets

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsCMC-MIBipxSysInUnknownSockets

ipxSysInUnknownSockets

Module: CMC-MIB

OID (symbolic): CMC-MIB::ipxSysInUnknownSockets

OID (numeric): 1.3.6.1.4.1.44.2.1.5.1.1.1.1.13

Node type: OBJECT-TYPE

Type: Counter

Access: read-only

Description: The number of IPX packets discarded because the destination socket was not open.

What is ipxSysInUnknownSockets?

This Counter tracks the number of IPX packets discarded because their destination socket was not open on the receiving system. An admin watches this to spot traffic aimed at services that aren't running or listening on this device. For example, an operator seeing a spike in ipxSysInUnknownSockets after decommissioning an IPX-based application would recognize it as clients still trying to reach the now-closed socket.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.44.2.1.5.1.1.1.1.13
snmpwalk -v2c -c public <target> CMC-MIB::ipxSysInUnknownSockets

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.44.2.1.5.1.1.1.1.13.1
snmpget -v2c -c public <target> CMC-MIB::ipxSysInUnknownSockets.1

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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
1.3.6.1.4.1.44cmcCMC-MIB
1.3.6.1.4.1.44.2cmc_mgmtCMC-MIB
1.3.6.1.4.1.44.2.1cmc_mibCMC-MIB
1.3.6.1.4.1.44.2.1.5cmc_ipxCMC-MIB
1.3.6.1.4.1.44.2.1.5.1cmc_ipx_ipxCMC-MIB
1.3.6.1.4.1.44.2.1.5.1.1cmc_ipx_ipxSystemCMC-MIB
1.3.6.1.4.1.44.2.1.5.1.1.1ipxSysTableCMC-MIB
1.3.6.1.4.1.44.2.1.5.1.1.1.1ipxSysEntryCMC-MIB
1.3.6.1.4.1.44.2.1.5.1.1.1.1.13ipxSysInUnknownSocketsCMC-MIB