DELLEMC-OS10-PORT-SECURITY-MIB :: os10PortSecurityIfSecureMacLearnLimit

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

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os10PortSecurityIfSecureMacLearnLimit

Module: DELLEMC-OS10-PORT-SECURITY-MIB

OID (symbolic): DELLEMC-OS10-PORT-SECURITY-MIB::os10PortSecurityIfSecureMacLearnLimit

OID (numeric): 1.3.6.1.4.1.674.11000.5000.100.5.1.2.1.1.4

Node type: OBJECT-TYPE

Type: Unsigned32

Access: read-write

Description: The maximum number of MAC addresses to be secured on the interface. User can secure a minimum of one and maximum of 3072 mac addresses on a port. i.e set operation is allowed only with in range 1-3072. If the newly configured mac learning limit value is smaller than already learnt secure MAC addresses, then all the secure MAC addresses learnt so far (secure sticky or secure dynamic) will be flushed. In case, total number of secure static mac addresses (configured) count is greater than newly specified mac learn limit, configuration will be rejected. Administrator has to delete the extra secure static addresses or mac learn limit should be modified to accomodate existing secure static mac addresses. User can remove the mac learing limit restriction by setting value 4294967295.

What is os10PortSecurityIfSecureMacLearnLimit?

Caps how many MAC addresses can be secured on this interface; usable range is 1-3072 in practice, and setting 4294967295 removes the limit entirely. Lowering it below the number already learned flushes the excess dynamic/sticky MACs, so an admin might set this to 1 on a single-device VoIP port to lock it to one phone.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.674.11000.5000.100.5.1.2.1.1.4
snmpwalk -v2c -c public <target> DELLEMC-OS10-PORT-SECURITY-MIB::os10PortSecurityIfSecureMacLearnLimit

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.674.11000.5000.100.5.1.2.1.1.4.1
snmpget -v2c -c public <target> DELLEMC-OS10-PORT-SECURITY-MIB::os10PortSecurityIfSecureMacLearnLimit.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.674.11000.5000.100.5.1.2.1.1.4.1 i <value>

Start monitoring Dell EMC switches with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the DELLEMC-OS10-PORT-SECURITY-MIB::os10PortSecurityIfSecureMacLearnLimit OID value, configure state conditions and alerts, and monitor any Dell EMC switches 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
1.3.6.1.4.1.674dellArrayManager-MIB
1.3.6.1.4.1.674.11000dellEnterpriseBranchDELL-STORAGE-SC-MIB
1.3.6.1.4.1.674.11000.5000networkingDELLEMC-OS10-SMI-MIB
1.3.6.1.4.1.674.11000.5000.100os10DELLEMC-OS10-SMI-MIB
Numeric OIDNameModule
1.3.6.1.4.1.674.11000.5000.100.5os10PortSecurityMibDELLEMC-OS10-PORT-SECURITY-MIB
1.3.6.1.4.1.674.11000.5000.100.5.1os10PortSecurityMibObjectsDELLEMC-OS10-PORT-SECURITY-MIB
1.3.6.1.4.1.674.11000.5000.100.5.1.2os10PortSecurityInterfaceObjectsDELLEMC-OS10-PORT-SECURITY-MIB
1.3.6.1.4.1.674.11000.5000.100.5.1.2.1os10PortSecurityIfConfigTableDELLEMC-OS10-PORT-SECURITY-MIB
1.3.6.1.4.1.674.11000.5000.100.5.1.2.1.1os10PortSecurityIfConfigEntryDELLEMC-OS10-PORT-SECURITY-MIB
1.3.6.1.4.1.674.11000.5000.100.5.1.2.1.1.4os10PortSecurityIfSecureMacLearnLimitDELLEMC-OS10-PORT-SECURITY-MIB