NMS-EPON-OLT-MAT-MIB

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › NMS-EPON-OLT-MAT-MIB

Category: GPON/EPON

Description: Manages NMS Communications EPON OLT MAC address table entries and forwarding database on PON ports.

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 NMS-EPON-OLT-MAT-MIB?

NMS-EPON-OLT-MAT-MIB is a private enterprise MIB from NMS Communications managing the MAC address table (forwarding database) on EPON OLT PON ports, tracking which subscriber/ONU MAC addresses are learned on which port. No module description or sample objects were extracted for this module, so specific object names cannot be cited, but by name it clearly exposes a MAC-address-to-port mapping table analogous to a standard bridge forwarding-database table, scoped to EPON PON interfaces. As a software/data-plane-status MIB, it would let an operator confirm which ONU/subscriber MAC addresses are currently associated with a given OLT PON port, useful for detecting an unexpected MAC on a port (a possible misconfiguration or rogue device) or a subscriber's MAC disappearing (indicating a link/registration problem). It conceptually parallels the standard BRIDGE-MIB forwarding-database model (dot1dTpFdbTable), adapted to EPON PON ports. It is typically deployed on EPON OLT equipment at fiber access nodes to track and troubleshoot subscriber MAC-level connectivity. Engineers can download the NMS-EPON-OLT-MAT-MIB file directly to load it into their MIB browser.

IPNetwork Monitor allows you to monitor SNMP objects defined in NMS-EPON-OLT-MAT-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

  • EPON OLT (optical line terminal)

Monitoring Examples

No table or object names were extracted for this module, so a specific polling walk cannot be responsibly described. Based on its name and analogous forwarding-database MIBs, an operator would be expected to walk a MAC-address table keyed by PON port to confirm each subscriber ONU's MAC address is learned on the expected port, with an unexpected or missing MAC entry signaling a rogue device or a dropped ONU registration.

Imported Objects

From NMS-SMI

nmsEPONGroupOBJECT-IDENTITY

From RFC-1212

OBJECT-TYPE

From RFC1155-SMI

IpAddress
OIDs

RFC description

NMS EPON OLT management and administration for fiber broadband access networks.

Start monitoring NMS Communications EPON OLT (MAC address forwarding table) 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 NMS-EPON-OLT-MAT-MIB