FRX-MIB :: portTBusState

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › FRX-MIB › portTBusState

portTBusState

Module: FRX-MIB

OID (symbolic): FRX-MIB::portTBusState

OID (numeric): 1.3.6.1.4.1.177.3.3.2.1.2

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: The state of the TBus connection for this port. The values are up and down.

What is portTBusState?

Reports whether this port's internal TBus connection (the node's internal switching bus) is up or down -- a basic hardware-path health check an admin uses before suspecting a WAN-side problem.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.177.3.3.2.1.2
snmpwalk -v2c -c public <target> FRX-MIB::portTBusState

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.177.3.3.2.1.2.1
snmpget -v2c -c public <target> FRX-MIB::portTBusState.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::portTBusState 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
1.3.6.1.4.1.177.3.3.2.1.2portTBusStateFRX-MIB