FASTPATH-PORTSECURITY-PRIVATE-MIB :: agentPortSecurityLastDiscardedMAC

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › FASTPATH-PORTSECURITY-PRIVATE-MIB › agentPortSecurityLastDiscardedMAC

agentPortSecurityLastDiscardedMAC

Module: FASTPATH-PORTSECURITY-PRIVATE-MIB

OID (symbolic): FASTPATH-PORTSECURITY-PRIVATE-MIB::agentPortSecurityLastDiscardedMAC

OID (numeric): 1.3.6.1.4.1.4526.10.20.1.2.1.7

Node type: OBJECT-TYPE

Type: DisplayString

Access: read-only

Description: This variable displays the vlan-id and source MAC address of the last packet that was discarded on a locked port.

What is agentPortSecurityLastDiscardedMAC?

This string reports the VLAN ID and source MAC address of the most recent packet discarded because it violated port security on a locked port. Admins check it immediately after a violation trap fires to identify exactly which device attempted unauthorized access. A value such as '5 00:1a:2b:3c:4d:5e' indicates the last dropped packet came from that MAC address tagged for VLAN 5.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.4526.10.20.1.2.1.7
snmpwalk -v2c -c public <target> FASTPATH-PORTSECURITY-PRIVATE-MIB::agentPortSecurityLastDiscardedMAC

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.4526.10.20.1.2.1.7.1
snmpget -v2c -c public <target> FASTPATH-PORTSECURITY-PRIVATE-MIB::agentPortSecurityLastDiscardedMAC.1

Start monitoring Broadcom FastPath-based Ethernet switch (multi-vendor OEM) (MAC-based port security) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the FASTPATH-PORTSECURITY-PRIVATE-MIB::agentPortSecurityLastDiscardedMAC OID value, configure state conditions and alerts, and monitor any Broadcom FastPath-based Ethernet switch (multi-vendor OEM) (MAC-based port security) 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
1.3.6.1.4.1.4526netgearFSM726S-MIB
1.3.6.1.4.1.4526.10ng7000managedswitchNetgear-MIB
Numeric OIDNameModule
1.3.6.1.4.1.4526.10.20fastPathPortSecurityFASTPATH-PORTSECURITY-PRIVATE-MIB
1.3.6.1.4.1.4526.10.20.1agentPortSecurityGroupFASTPATH-PORTSECURITY-PRIVATE-MIB
1.3.6.1.4.1.4526.10.20.1.2agentPortSecurityTableFASTPATH-PORTSECURITY-PRIVATE-MIB
1.3.6.1.4.1.4526.10.20.1.2.1agentPortSecurityEntryFASTPATH-PORTSECURITY-PRIVATE-MIB
1.3.6.1.4.1.4526.10.20.1.2.1.7agentPortSecurityLastDiscardedMACFASTPATH-PORTSECURITY-PRIVATE-MIB