PORTSECURITY-PRIVATE-MIB

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › PORTSECURITY-PRIVATE-MIB

Organization: Quanta Computer Inc.

Last Updated: 2011-08-31

Category: Security, Switching

Description: Provides Quanta Computer-specific port security extensions for MAC address locking and violation notification on managed switches.

Start monitoring vendor-neutral, standards-based MIB, any SNMPv3-capable network device (SNMP engine identity/boot/clock status) with a free 30-day trial of IPNetwork Monitor. Import MIBs, browse SNMP OIDs, create custom SNMP monitors, configure alerts, and monitor any SNMP-enabled network device from a single console.

What Is PORTSECURITY-PRIVATE-MIB?

PORTSECURITY-PRIVATE-MIB is a vendor-specific MIB from Quanta Computer (QCI) providing port security extensions for managed Ethernet switches, covering MAC address locking and violation detection on switch ports. It exposes a global port security mode object and a per-port security table for configuring and monitoring port-level security enforcement. Its monitoring role is centered on security/fault status rather than general hardware health: it lets an operator confirm whether port security is globally enabled and detect per-port security violations (e.g., unauthorized MAC address attempts), which function as a security-fault indicator on the switch. It is a proprietary vendor MIB with no apparent dependency on external standard MIBs beyond typical switch management conventions. It is typically deployed on Quanta-based (or OEM rebadged) managed switches in environments requiring port-level MAC address access control. Engineers can download the PORTSECURITY-PRIVATE-MIB file directly to load it into their MIB browser.

IPNetwork Monitor allows you to monitor SNMP objects defined in PORTSECURITY-PRIVATE-MIB. Use the built-in SNMP Monitoring Browser to explore available variables, view their current values and descriptions, and select the objects you want to monitor. You can then create SNMP monitors, configure thresholds, and receive alerts when monitored values change.

Supported Devices

  • Quanta Computer (QCI) managed Ethernet switch

Monitoring Examples

An administrator would check agentGlobalPortSecurityMode to confirm port security enforcement is enabled switch-wide, then walk agentPortSecurityTable/agentPortSecurityEntry to see per-port lock status and violation counts. A rising violation count on a specific port entry would reveal repeated unauthorized device connection attempts, prompting investigation of a potential rogue device or MAC spoofing attack. This table is the primary tool for auditing which ports have triggered security lockouts.

What Can Be Monitored

  • global port security mode
  • per-port security lock status
  • port security violation events
Imported Objects

From IF-MIB

ifIndexOBJECT-TYPE

From QUANTA-SWITCH-MIB

quantaMODULE-IDENTITY
switchOBJECT-IDENTITY

From RFC1213-MIB

DisplayString

From SNMPv2-SMI

MODULE-IDENTITY
NOTIFICATION-TYPE
OBJECT-TYPE
Unsigned32

From SNMPv2-TC

MacAddress
RowStatus
TEXTUAL-CONVENTION
OIDs

RFC description

Configures and monitors port security features on Quanta switches to control MAC-based port access.

Start monitoring Quanta Computer (QCI) managed Ethernet switch (MAC address port locking) with a free 30-day trial of IPNetwork Monitor. Import MIBs, browse SNMP OIDs, create custom SNMP monitors, configure alerts, and monitor any SNMP-enabled network device from a single console.

Download PORTSECURITY-PRIVATE-MIB