FRX-MIB :: portRxCongestState

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › FRX-MIB › portRxCongestState

portRxCongestState

Module: FRX-MIB

OID (symbolic): FRX-MIB::portRxCongestState

OID (numeric): 1.3.6.1.4.1.177.3.3.2.1.6

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: The congestion state of the port's receiver. The valid values are notCongested (normal operation), approachingCongestion (FECN and BECN are being set), congested (DE frames are being dropped), and fullyCongested (normal data frames are being dropped).

What is portRxCongestState?

Reports the congestion state the port is experiencing on receive: notCongested under normal load, approachingCongestion once FECN/BECN marking begins, congested once DE-marked frames are being dropped, fullyCongested once even normal frames are dropped -- the receive-side counterpart to the node-wide nodeCongestionLevel.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.177.3.3.2.1.6
snmpwalk -v2c -c public <target> FRX-MIB::portRxCongestState

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.177.3.3.2.1.6.1
snmpget -v2c -c public <target> FRX-MIB::portRxCongestState.1

Start monitoring Legacy frame relay switch/access node (Netrix/FastComm-style FRX platform) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the FRX-MIB::portRxCongestState OID value, configure state conditions and alerts, and monitor any Legacy frame relay switch/access node (Netrix/FastComm-style FRX platform) 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
1.3.6.1.4.1.177netFRX-MIB
1.3.6.1.4.1.177.3frxFRX-MIB
1.3.6.1.4.1.177.3.3portFRX-MIB
1.3.6.1.4.1.177.3.3.2portStatusTableFRX-MIB
1.3.6.1.4.1.177.3.3.2.1portStatusEntryFRX-MIB
1.3.6.1.4.1.177.3.3.2.1.6portRxCongestStateFRX-MIB