Wellfleet-ISDB-MIB :: wfIsdbPortDefaultCfgDtrAction

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › Wellfleet-ISDB-MIB › wfIsdbPortDefaultCfgDtrAction

wfIsdbPortDefaultCfgDtrAction

Module: Wellfleet-ISDB-MIB

OID (symbolic): Wellfleet-ISDB-MIB::wfIsdbPortDefaultCfgDtrAction

OID (numeric): 1.3.6.1.4.1.18.3.4.33.3.1.21

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-write

Description: Determines whether or not an action is taken when the DTR signal changes

What is wfIsdbPortDefaultCfgDtrAction?

Whether the port takes an action (default enabled) or ignores it (disabled) when the DTR (Data Terminal Ready) signal changes state on this async port, controlling whether e.g. hanging up the terminal drops the session.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.18.3.4.33.3.1.21
snmpwalk -v2c -c public <target> Wellfleet-ISDB-MIB::wfIsdbPortDefaultCfgDtrAction

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.18.3.4.33.3.1.21.1
snmpget -v2c -c public <target> Wellfleet-ISDB-MIB::wfIsdbPortDefaultCfgDtrAction.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.18.3.4.33.3.1.21.1 i <value>

Start monitoring Wellfleet/Bay Networks router with ISDN BRI interfaces, legacy (D-channel/B-channel call-state status) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the Wellfleet-ISDB-MIB::wfIsdbPortDefaultCfgDtrAction OID value, configure state conditions and alerts, and monitor any Wellfleet/Bay Networks router with ISDN BRI interfaces, legacy (D-channel/B-channel call-state status) from a single console.

OID Breakdown

Upper-level ancestors (10 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
1.3.6.1.4.1.18wellfleetCMU-MIB
1.3.6.1.4.1.18.3wfSwSeries7Wellfleet-COMMON-MIB
1.3.6.1.4.1.18.3.4wfLineWellfleet-COMMON-MIB
1.3.6.1.4.1.18.3.4.33wfIsdbGroupWellfleet-COMMON-MIB
Numeric OIDNameModule
1.3.6.1.4.1.18.3.4.33.3wfIsdbPortDefaultCfgTableWellfleet-ISDB-MIB
1.3.6.1.4.1.18.3.4.33.3.1wfIsdbPortDefaultCfgEntryWellfleet-ISDB-MIB
1.3.6.1.4.1.18.3.4.33.3.1.21wfIsdbPortDefaultCfgDtrActionWellfleet-ISDB-MIB