NMS-EPON-LLID

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Category: GPON/EPON

Description: Manages NMS Communications EPON Logical Link Identifier assignments and registration for PON links.

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What Is NMS-EPON-LLID?

NMS-EPON-LLID is an NMS Communications MIB for managing Ethernet PON (EPON) Logical Link Identifier (LLID) assignment and registration on PON access links. Its category is configuration/registration data mapping optical network units (ONUs) to their LLID values within an EPON optical line terminal (OLT). NMS-EPON-LLID SNMP monitoring is primarily focused on software/link-layer status — confirming which ONUs are registered under which LLIDs and whether a link's LLID assignment is active — which is foundational to diagnosing ONU registration or authentication problems on a PON, rather than hardware sensor data. It works alongside base IEEE 802.3ah EPON/PON MIBs that model physical PON topology and ONU discovery. It is deployed on NMS Communications-based EPON OLT/access equipment in FTTH/FTTB broadband access networks.

IPNetwork Monitor allows you to monitor SNMP objects defined in NMS-EPON-LLID. 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

NMS Communications EPON OLT (optical line terminal)
PON access network equipment

Monitoring Examples

No sample objects were available for this module, so exact table/column names can't be cited, but a MIB of this kind would typically expose an LLID assignment table that an operator polls to see which ONU is bound to which logical link ID on a given PON port, flagging an anomaly if an ONU fails to register or its LLID assignment is missing or duplicated.

Imported Objects

From NMS-SMI

nmsEPONGroup

OBJECT-IDENTITY

From RFC-1212

OBJECT-TYPE

From RFC1155-SMI

Counter
IpAddress

From RFC1213-MIB

DisplayString

From SNMPv2-TC

RowStatus
TruthValue

OIDs

OID symbolic	OID numeric	Type	Access	Description
OCT llidCtcOamExtOui	1.3.6.1.4.1.11606.10.101.9.1.1.6	OCTET STRING	read-only	CTC OAM version negotiation result��CTC OAM extended OUI.
OCT llidCtcOamExtStatus	1.3.6.1.4.1.11606.10.101.9.1.1.5	OCTET STRING	read-only	CTC OAM version negotiation result��CTC OAM extended status.
INT llidCtcOamExtVersion	1.3.6.1.4.1.11606.10.101.9.1.1.7	INTEGER	read-only	CTC OAM version negotiation result��CTC OAM extended version.
INT llidDownStreamCir	1.3.6.1.4.1.11606.10.101.9.1.1.18	INTEGER	read-write	LLID port down-stream assurance bandwidth. Note:CIR<=PIR.
INT llidDownStreamFir	1.3.6.1.4.1.11606.10.101.9.1.1.19	INTEGER	read-write	LLID port down-stream fixed bandwidth. Note:FIR<=CIR.
ROW llidDownStreamIfRowstatus	1.3.6.1.4.1.11606.10.101.9.1.1.20	RowStatus	read-create	LLID port down-stream configuration row status.That effects to llidDownStreamPir, llidDownStreamCir, llidDownStreamFir.
INT llidDownStreamPir	1.3.6.1.4.1.11606.10.101.9.1.1.17	INTEGER	read-write	LLID port down-stream peak bandwidth. Notes:dba mode=1,2(12144/cycle-size(ms) to MIN(1000000,1000000/cycle-size(ms) ), dba mode =3,4(512 to1000000).
T/F llidEncrypStatus	1.3.6.1.4.1.11606.10.101.9.1.1.4	TruthValue	read-write	LLID encryption status.
OCT llidIfACL	1.3.6.1.4.1.11606.10.101.9.1.1.16	OCTET STRING	read-write	LLID interface ACL.
INT llidIfCIR	1.3.6.1.4.1.11606.10.101.9.1.1.9	INTEGER	read-write	LLID port assurance bandwidth. Note:CIR<=PIR.
ROW llidIfConfigRowStatus	1.3.6.1.4.1.11606.10.101.9.1.1.11	RowStatus	read-create	LLID port configuration row status.
T/F llidIfDynamicMacLearningLimit	1.3.6.1.4.1.11606.10.101.9.1.1.13	TruthValue	read-write	LLID port dynamic MAC address learning limition.
INT llidIfDynamicMacLearningNumberLimit	1.3.6.1.4.1.11606.10.101.9.1.1.14	INTEGER	read-write	LLID port dynamic MAC address learning number limition.
INT llidIfDynamicMacLearningStatus	1.3.6.1.4.1.11606.10.101.9.1.1.12	INTEGER	read-write	LLID port dynamic MAC address learning status.
INT llidIfFIR	1.3.6.1.4.1.11606.10.101.9.1.1.10	INTEGER	read-write	LLID port fixed bandwidth. Note:FIR<=CIR.
INT llidIfIndex	1.3.6.1.4.1.11606.10.101.9.1.1.1	INTEGER	read-only	LLID interface id, unique in system.
INT llidIfPIR	1.3.6.1.4.1.11606.10.101.9.1.1.8	INTEGER	read-write	LLID port peak bandwidth.Notes:dba mode=1,2(12144/cycle-size(ms) to MIN(1000000,1000000/cycle-size(ms) ), dba mode =3,4(512 to1000000).
OCT llidIfQosPolicy	1.3.6.1.4.1.11606.10.101.9.1.1.15	OCTET STRING	read-write	LLID interface qos policy name.
INT llidsequenceNo	1.3.6.1.4.1.11606.10.101.9.1.1.3	INTEGER	read-only	LLID squence number,unique in system.
INT llidToEponPortDiid	1.3.6.1.4.1.11606.10.101.9.1.1.2	INTEGER	read-only	EPON port DIID that LLID belongs to.
nmsEponLlid	1.3.6.1.4.1.11606.10.101.9
nmsEponLlidEntry	1.3.6.1.4.1.11606.10.101.9.1.1		not-accessible	A collection of additional objects in the epon ONU and LLID table.
nmseponllidTable	1.3.6.1.4.1.11606.10.101.9.1		not-accessible	A list of epon ONU and LLID table entries.

RFC description

Ethernet Passive Optical Network LLID management MIB for monitoring and managing EPON subscriber interfaces.

Start monitoring NMS Communications EPON OLT (optical line terminal, LLID/ONU registration) 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-LLID

What Is NMS-EPON-LLID?

Supported Devices

Monitoring Examples

This MIB depends on

Related MIBs

RFC description