DES1228MEv2-28-L2MGMT-MIB :: swL2LoopDetectAdminState

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › DES1228MEv2-28-L2MGMT-MIB › swL2LoopDetectAdminState

swL2LoopDetectAdminState

Module: DES1228MEv2-28-L2MGMT-MIB

OID (symbolic): DES1228MEv2-28-L2MGMT-MIB::swL2LoopDetectAdminState

OID (numeric): 1.3.6.1.4.1.171.11.116.2.2.21.1.1

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-write

Description: This object indicates the loopback detection status for the system.

What is swL2LoopDetectAdminState?

Global enable/disable (enabled(1) or disabled(2)) for loopback detection on the switch. Turn it on to have the switch find and react to Ethernet loops, such as a cable accidentally plugged back into the same switch.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.171.11.116.2.2.21.1.1
snmpwalk -v2c -c public <target> DES1228MEv2-28-L2MGMT-MIB::swL2LoopDetectAdminState

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.171.11.116.2.2.21.1.1.1
snmpget -v2c -c public <target> DES1228MEv2-28-L2MGMT-MIB::swL2LoopDetectAdminState.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.171.11.116.2.2.21.1.1.1 i <value>

Start monitoring D-Link DES-1228ME v2 28-port managed switch with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the DES1228MEv2-28-L2MGMT-MIB::swL2LoopDetectAdminState OID value, configure state conditions and alerts, and monitor any D-Link DES-1228ME v2 28-port 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
1.3.6.1.4.1.171.11.116des1228MESeriesProdSWPRIMGMT-DES1228ME-MIB
1.3.6.1.4.1.171.11.116.2des1228MEv2SWPRIMGMT-DES1228ME-MIB
Numeric OIDNameModule
1.3.6.1.4.1.171.11.116.2.2swL2MgmtMIBDES1228MEv2-28-L2MGMT-MIB
1.3.6.1.4.1.171.11.116.2.2.21swL2LoopDetectMgmtDES1228MEv2-28-L2MGMT-MIB
1.3.6.1.4.1.171.11.116.2.2.21.1swL2LoopDetectCtrlDES1228MEv2-28-L2MGMT-MIB
1.3.6.1.4.1.171.11.116.2.2.21.1.1swL2LoopDetectAdminStateDES1228MEv2-28-L2MGMT-MIB