DGS-3420-28TC-L2MGMT-MIB :: swL2DevCtrlCFMPortState

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › DGS-3420-28TC-L2MGMT-MIB › swL2DevCtrlCFMPortState

swL2DevCtrlCFMPortState

Module: DGS-3420-28TC-L2MGMT-MIB

OID (symbolic): DGS-3420-28TC-L2MGMT-MIB::swL2DevCtrlCFMPortState

OID (numeric): 1.3.6.1.4.1.171.11.119.1.2.1.2.21.2.1.2

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-write

Description: This object indicates the CFM state by port.

What is swL2DevCtrlCFMPortState?

Enables or disables CFM (Connectivity Fault Management) on a specific port, layered under the global swL2DevCtrlCFMState switch. Admins use this to scope CFM monitoring to only the ports that participate in a maintenance association, e.g. inter-switch uplinks.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.171.11.119.1.2.1.2.21.2.1.2
snmpwalk -v2c -c public <target> DGS-3420-28TC-L2MGMT-MIB::swL2DevCtrlCFMPortState

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.171.11.119.1.2.1.2.21.2.1.2.1
snmpget -v2c -c public <target> DGS-3420-28TC-L2MGMT-MIB::swL2DevCtrlCFMPortState.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.171.11.119.1.2.1.2.21.2.1.2.1 i <value>

Start monitoring D-Link DGS-3420-28TC managed switch with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the DGS-3420-28TC-L2MGMT-MIB::swL2DevCtrlCFMPortState OID value, configure state conditions and alerts, and monitor any D-Link DGS-3420-28TC managed switch 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
1.3.6.1.4.1.171d_linkDE1500-MIB
1.3.6.1.4.1.171.11dlink_mgmtDES2218-MIB
1.3.6.1.4.1.171.11.119dlink_Dgs3420ProjSWDGS3420PRIMGMT-MIB
1.3.6.1.4.1.171.11.119.1dlink_Dgs3420Proj_Dgs3420_28TCSWDGS3420PRIMGMT-MIB
Numeric OIDNameModule
1.3.6.1.4.1.171.11.119.1.2swL2MgmtMIBDGS-3420-28TC-L2MGMT-MIB
1.3.6.1.4.1.171.11.119.1.2.1swL2DevMgmtDGS-3420-28TC-L2MGMT-MIB
1.3.6.1.4.1.171.11.119.1.2.1.2swL2DevCtrlDGS-3420-28TC-L2MGMT-MIB
1.3.6.1.4.1.171.11.119.1.2.1.2.21swL2DevCtrlCFMDGS-3420-28TC-L2MGMT-MIB
1.3.6.1.4.1.171.11.119.1.2.1.2.21.2swL2DevCtrlCFMPortTableDGS-3420-28TC-L2MGMT-MIB
1.3.6.1.4.1.171.11.119.1.2.1.2.21.2.1swL2DevCtrlCFMPortEntryDGS-3420-28TC-L2MGMT-MIB
1.3.6.1.4.1.171.11.119.1.2.1.2.21.2.1.2swL2DevCtrlCFMPortStateDGS-3420-28TC-L2MGMT-MIB