CTRON-IP-ROUTER-MIB :: nwIpFwdIfCtrHostDiscardPkts

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

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nwIpFwdIfCtrHostDiscardPkts

Module: CTRON-IP-ROUTER-MIB

OID (symbolic): CTRON-IP-ROUTER-MIB::nwIpFwdIfCtrHostDiscardPkts

OID (numeric): 1.3.6.1.4.1.52.4.2.2.2.3.1.2.2.2.2.1.1.20

Node type: OBJECT-TYPE

Type: Counter

Access: read-only

Description: Indicates the total number of IP packets discarded by the local host due to a lack of host resources, that were received on the router port for which the entry exists, during nwIpFwdIfCtrOperationalTime.

What is nwIpFwdIfCtrHostDiscardPkts?

Running total of IP packets received on this port and discarded by the local host due to a lack of host resources, during nwIpFwdIfCtrOperationalTime, a sign the router's own CPU or memory is overwhelmed by traffic arriving on this particular port.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.52.4.2.2.2.3.1.2.2.2.2.1.1.20
snmpwalk -v2c -c public <target> CTRON-IP-ROUTER-MIB::nwIpFwdIfCtrHostDiscardPkts

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.52.4.2.2.2.3.1.2.2.2.2.1.1.20.1
snmpget -v2c -c public <target> CTRON-IP-ROUTER-MIB::nwIpFwdIfCtrHostDiscardPkts.1

Start monitoring Cabletron Systems IP router/Layer 3 switch (legacy) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the CTRON-IP-ROUTER-MIB::nwIpFwdIfCtrHostDiscardPkts OID value, configure state conditions and alerts, and monitor any Cabletron Systems IP router/Layer 3 switch (legacy) from a single console.

OID Breakdown

Upper-level ancestors (12 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
1.3.6.1.4.1.52cabletronCabletron-MIB
1.3.6.1.4.1.52.4mibsCT-PRIORITY-QUEUING
1.3.6.1.4.1.52.4.2ctronExpCT-PRIORITY-QUEUING
1.3.6.1.4.1.52.4.2.2ctronRouterExpROUTER-OIDS
1.3.6.1.4.1.52.4.2.2.2nwRouterROUTER-OIDS
1.3.6.1.4.1.52.4.2.2.2.3nwRtrProtoSuitesROUTER-OIDS
Numeric OIDNameModule
1.3.6.1.4.1.52.4.2.2.2.3.1nwIpRouterCTRON-IP-ROUTER-MIB
1.3.6.1.4.1.52.4.2.2.2.3.1.2nwIpComponentsCTRON-IP-ROUTER-MIB
1.3.6.1.4.1.52.4.2.2.2.3.1.2.2nwIpForwardingCTRON-IP-ROUTER-MIB
1.3.6.1.4.1.52.4.2.2.2.3.1.2.2.2nwIpFwdInterfacesCTRON-IP-ROUTER-MIB
1.3.6.1.4.1.52.4.2.2.2.3.1.2.2.2.2nwIpFwdIfCountersCTRON-IP-ROUTER-MIB
1.3.6.1.4.1.52.4.2.2.2.3.1.2.2.2.2.1nwIpFwdIfCtrTableCTRON-IP-ROUTER-MIB
1.3.6.1.4.1.52.4.2.2.2.3.1.2.2.2.2.1.1nwIpFwdIfCtrEntryCTRON-IP-ROUTER-MIB
1.3.6.1.4.1.52.4.2.2.2.3.1.2.2.2.2.1.1.20nwIpFwdIfCtrHostDiscardPktsCTRON-IP-ROUTER-MIB