CASCADE-MIB :: lportDlciAddrFmt

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsCASCADE-MIBlportDlciAddrFmt

lportDlciAddrFmt

Module: CASCADE-MIB

OID (symbolic): CASCADE-MIB::lportDlciAddrFmt

OID (numeric): 1.3.6.1.4.1.277.1.5.1.1.11

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: This variable states which address format is in use on the Frame Relay interface.

What is lportDlciAddrFmt?

This read-only field reports which Frame Relay addressing format the logical port is using, and in this MIB the only defined value is Q.922, the ITU standard that defines the 2-byte DLCI address field structure. An admin checking this confirms the port is running standard Q.922 framing rather than some vendor-proprietary addressing before troubleshooting DLCI-related PVC issues. For example, a port showing q922(1) tells you frames on that interface carry a standard Q.922 address header, matching what most Frame Relay switches and routers expect.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.277.1.5.1.1.11
snmpwalk -v2c -c public <target> CASCADE-MIB::lportDlciAddrFmt

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.277.1.5.1.1.11.1
snmpget -v2c -c public <target> CASCADE-MIB::lportDlciAddrFmt.1

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::lportDlciAddrFmt 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
1.3.6.1.4.1.277.1.5.1.1.11lportDlciAddrFmtCASCADE-MIB