LOOPBACK-DETECT-MIB :: swPortLoopRestart

MIB Reference — IPNetwork Monitor · Updated September 21, 2026

All MIBs › LOOPBACK-DETECT-MIB › swPortLoopRestart

swPortLoopRestart

Module: LOOPBACK-DETECT-MIB

OID (symbolic): LOOPBACK-DETECT-MIB::swPortLoopRestart

OID (numeric): 1.3.6.1.4.1.171.12.41.10.0.2

Node type: NOTIFICATION-TYPE

Description: The trap is sent when a port loop restarts after the interval time.

Examples

Send this trap to an SNMP manager — replace <manager> with the IP or hostname of your monitoring server (SNMPv2c):

snmptrap -v2c -c public <manager> '' LOOPBACK-DETECT-MIB::swPortLoopRestart
snmptrap -v2c -c public <manager> '' 1.3.6.1.4.1.171.12.41.10.0.2

Listen for incoming traps on the manager host (-f keeps it in the foreground, -Lo prints to stdout — useful for testing):

snmptrapd -f -Lo -c /dev/null authCommunity log public

Example snmptrapd log entry:

zoo11-linux.zoo [UDP: [192.168.30.111]:60318->[192.168.30.10]:162]:
  DISMAN-EVENT-MIB::sysUpTimeInstance = Timeticks: (187623326) 21 days, 17:10:33.26
  SNMPv2-MIB::snmpTrapOID.0 = OID: LOOPBACK-DETECT-MIB::swPortLoopRestart

Start monitoring D-Link managed switch (loopback detection) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the LOOPBACK-DETECT-MIB::swPortLoopRestart OID value, configure state conditions and alerts, and monitor any D-Link managed switch (loopback detection) from a single console.

OID Breakdown

Upper-level ancestors (8 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
1.3.6.1.4.1.171.12dlink_common_mgmtDLINK-ID-REC-MIB
Numeric OIDNameModule
1.3.6.1.4.1.171.12.41swLoopDetectMIBLOOPBACK-DETECT-MIB
1.3.6.1.4.1.171.12.41.10swLoopDetectNotifyLOOPBACK-DETECT-MIB
1.3.6.1.4.1.171.12.41.10.0swLoopDetectNotifyPrefixLOOPBACK-DETECT-MIB
1.3.6.1.4.1.171.12.41.10.0.2swPortLoopRestartLOOPBACK-DETECT-MIB