CASCADE-MIB :: lportFrameRelayTrkEnable

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsCASCADE-MIBlportFrameRelayTrkEnable

lportFrameRelayTrkEnable

Module: CASCADE-MIB

OID (symbolic): CASCADE-MIB::lportFrameRelayTrkEnable

OID (numeric): 1.3.6.1.4.1.277.1.5.1.1.91

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-write

Description: Allow Frame Relay Trunks on the user link.

What is lportFrameRelayTrkEnable?

This read-write field controls whether Frame Relay trunk traffic is permitted to run over this user-facing link, essentially a policy gate distinguishing links meant purely for user PVC traffic from those also allowed to carry Frame Relay trunking. An admin sets this to not-allowed on links that should be strictly user-facing to prevent accidental or unauthorized trunk provisioning over that physical connection. For example, setting lportFrameRelayTrkEnable to not-allowed(2) on a customer access port ensures no one can later mistakenly configure a Frame Relay trunk over what is meant to be a dedicated customer circuit.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.277.1.5.1.1.91
snmpwalk -v2c -c public <target> CASCADE-MIB::lportFrameRelayTrkEnable

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.277.1.5.1.1.91.1
snmpget -v2c -c public <target> CASCADE-MIB::lportFrameRelayTrkEnable.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.277.1.5.1.1.91.1 i <value>

Start monitoring Cascade Communications ATM/Frame Relay switches (legacy) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the CASCADE-MIB::lportFrameRelayTrkEnable OID value, configure state conditions and alerts, and monitor any Cascade Communications ATM/Frame Relay switches (legacy) 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
1.3.6.1.4.1.277cascadeCASCADE-MIB
1.3.6.1.4.1.277.1cascfrCASCADE-MIB
1.3.6.1.4.1.277.1.5lportCASCADE-MIB
1.3.6.1.4.1.277.1.5.1lportTableCASCADE-MIB
1.3.6.1.4.1.277.1.5.1.1lportEntryCASCADE-MIB
1.3.6.1.4.1.277.1.5.1.1.91lportFrameRelayTrkEnableCASCADE-MIB