Nortel MIBs

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

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101 modules from Nortel

Nortel's MIBs in this database, many later carried forward by Avaya after the BayStack/ERS line changed hands, cover enterprise switches, wireless LAN controllers and access points, VPN concentrators, and legacy carrier transmission gear picked up along the way -- Alteon application switches, Aptis DSL concentrators, and Shasta subscriber-management (BRAS) equipment among them. Recurring subject matter includes BayStack/ERS stack and chassis configuration, VLAN spanning-tree topology and DHCP-snooping security state, NTWS wireless controller AP status and RF/rogue-AP detection, and policy-based QoS/SLA threshold monitoring, rather than raw environmental sensors. If you manage Nortel/Avaya BayStack or Ethernet Routing Switches, or an NTWS wireless deployment, look here for the vendor-specific stacking, security, and RF-monitoring MIBs alongside the standard IETF ones those devices also implement. Because Nortel's corpus spans several acquired product lines with their own naming conventions (BAY-STACK-*, NTWS-*, S5-*, plus one-off names like SHASTA-MIB and CONTIVITY-INFO-V1-MIB), match the exact MIB to your specific Nortel/Avaya hardware family rather than assuming interchangeability.

ModuleDescription
ALTEON-CHEETAH-SWITCH-MIBAlteon Cheetah switch platform MIB for managing switch fabric, port configuration, and VLAN settings.
APTIS-ACTIONS-MIBNortel Networks Aptis DSL concentrator action and command execution management.
APTIS-CONFIG-MIBNortel Networks Aptis DSL concentrator configuration parameter management.
APTIS-MIBNortel Networks Aptis DSL concentrator base MIB defining core system objects.
APTIS-MONITOR-MIBNortel Networks Aptis DSL concentrator performance monitoring and statistics collection.
APTIS-REG-MIBNortel Networks Aptis DSL concentrator OID registration and product identification.
APTIS-V2TRAPS-MIBNortel Networks Aptis DSL concentrator SNMPv2 notification definitions for event reporting.
BAY-STACK-ARP-INSPECTION-MIBManages Dynamic ARP Inspection (DAI) configuration and violation counters on Avaya/Nortel ERS switches.
BAY-STACK-DHCP-SNOOPING-MIBManages DHCP snooping binding tables and trusted port configuration on Avaya/Nortel ERS switches.
BAY-STACK-ECMP-MIBManages Equal-Cost Multi-Path (ECMP) routing configuration and next-hop groups on Avaya/Nortel ERS switches.
BAY-STACK-ERROR-MESSAGE-MIBProvides error message logging and severity configuration for Avaya/Nortel BayStack ERS switch events.
BAY-STACK-IGMP-EXT-MIBExtends IGMP snooping configuration and multicast group membership tracking on Avaya/Nortel ERS switches.
BAY-STACK-IP-FWD-NH-MIBManages IP forwarding next-hop table entries and routing policy on Avaya/Nortel BayStack ERS switches.
BAY-STACK-LACP-EXT-MIBExtends IEEE 802.3ad LACP link aggregation configuration and partner state on Avaya/Nortel ERS switches.
BAY-STACK-LLDP-EXT-MED-MIBExtends LLDP with LLDP-MED TLVs for network policy and location on Avaya/Nortel ERS switches.
BAY-STACK-LLDP-X-AVAYA-MIBDefines Avaya-proprietary LLDP extensions for IP phone auto-configuration on Avaya/Nortel ERS switches.
BAY-STACK-MIBProvides core system identification, stack configuration, and chassis management for Avaya/Nortel BayStack ERS switches.
BAY-STACK-MULTICAST-FLOODING-MIBManages multicast flooding control and rate limiting on Avaya/Nortel BayStack ERS switch ports.
BAY-STACK-OSPF-EXT-MIBExtends OSPF protocol configuration with Avaya/Nortel ERS-specific route redistribution and area parameters.
BAY-STACK-PIM-EXT-MIBExtends PIM multicast routing configuration and neighbor state on Avaya/Nortel BayStack ERS switches.
BAY-STACK-PORT-MIRRORING-MIBManages port mirroring (SPAN) configuration and monitor session assignments on Avaya/Nortel ERS switches.
BAY-STACK-SOURCE-GUARD-MIBManages IP Source Guard configuration and binding table enforcement on Avaya/Nortel BayStack ERS switches.
BAY-STACK-UNICAST-STORM-CONTROL-MIBManages unicast storm control rate limiting and action configuration on Avaya/Nortel BayStack ERS switches.
BAY-STACK-VRRP-EXT-MIBExtends VRRP virtual router configuration and failover statistics on Avaya/Nortel BayStack ERS switches.
BN-LOG-MESSAGE-MIBManages system log message configuration and trap generation on Bay Networks routers.
BUNDLE-MIBManages link bundling (bonding/aggregation) configuration and member interface status for multi-link connections.
CONFIG-MGMT-MIBProvides configuration management objects for saving, restoring, and versioning device configurations.
CONTIVITY-ID-V1-MIBDefines product identification and registration objects for Nortel Contivity VPN concentrators.
CONTIVITY-INFO-V1-MIBProvides operational status and configuration information for Nortel Contivity VPN concentrators.
CONTIVITY-TRAP-ACKNOWLEDGMENT-MIBManages trap acknowledgment tracking and confirmation for Nortel Contivity VPN event notifications.
CONTIVITY-TRAPS-V1-MIBDefines SNMP trap notifications for Nortel Contivity VPN concentrator events and alarms.
CPM-NORTEL-MIBProvides Nortel CPM (Customer Premises Modem) management objects for DSL line monitoring.
DSX-TC-MIBProvides textual conventions for DSX digital cross-connect and transmission management MIB definitions.
DSX-TE1-MIBManages DSX T1/E1 digital transmission interface configuration, framing, and performance statistics.
DSX-TE3-MIBManages DSX T3/E3 digital transmission interface configuration, framing, and performance statistics.
ENVIRONMENT-MIBGeneric environment monitoring MIB providing management objects for temperature, humidity, and power supply sensor status.
FR-MIBFrame Relay generic MIB providing DLCI management, circuit statistics, and network-to-user interface management objects for Frame Relay access devices.
GENERIC-HDLC-MIBNortel Networks generic HDLC MIB for managing High-level Data Link Control interface configuration and statistics.
NEWOAK-MIBManages Nortel NewOak network device configuration, status, and performance monitoring.
NORTEL-GENERIC-MIBDefines Nortel Networks enterprise MIB root and generic objects shared across Nortel product lines.
Nortel-Magellan-Passport-StateSummaryMIBProvides SNMP objects for summarizing operational state across components of the Nortel Magellan Passport switch.
Nortel-MsCarrier-MscPassport-StateSummaryMIBProvides aggregate operational and administrative state summary objects for Nortel MsCarrier Passport components.
NORTEL-NETWORKS-MULTIPLE-SPANNING-TREE-MIBManages Nortel proprietary Multiple Spanning Tree instances and per-VLAN port roles as a precursor to IEEE 802.1s.
NORTEL-NETWORKS-RAPID-SPANNING-TREE-MIBManages Nortel proprietary Rapid Spanning Tree Protocol port states and convergence timers as a precursor to IEEE 802.1w.
NORTEL-NMI-CONFIG-NOTI-MIBSpecifies notifications carried over the Nortel Network Management Interface for configuration-change events on Nortel devices.
NORTEL-NMI-CONFORMANCE-MIBDefines conformance groups and compliance statements for the Nortel Network Management Interface MIB family.
NORTEL-NMI-FAULT-NOTI-MIBDefines Nortel NMI fault and alarm notifications for hardware and software failure events on Nortel devices.
NORTEL-NMI-GROUPS-MIBDefines object group assignments used in Nortel NMI conformance declarations across NMI MIB modules.
NORTEL-NMI-INFO-NOTI-MIBDefines informational SNMP notifications for non-fault status and inventory events via the Nortel NMI framework.
NORTEL-NMI-NOTIFICATIONS-MIBProvides the master notification registry for all Nortel NMI SNMP traps spanning configuration, fault, and informational events.
NORTEL-NMI-TC-MIBDefines textual conventions for severity, event type, and notification categories shared across Nortel NMI MIBs.
NORTEL-OPTICAL-GENERIC-MIBProvides generic alarm and inventory objects common to Nortel optical transport network elements.
NORTEL-OPTICAL-PM-MIBManages 15-minute and 24-hour performance monitoring counters for Nortel optical transport interfaces.
NORTEL-SECURE-NETWORK-ACCESS-MIBManages Nortel Secure Network Access (SNA/NAC) endpoint posture assessment, quarantine VLAN assignment, and remediation status.
NORTEL-WLAN-AP-MIBManages Nortel 2200/2300 series wireless access point radio configuration, client associations, and RF statistics.
NT-ENTERPRISE-DATA-MIBDefines the base OID structure and common objects for Nortel Tasman enterprise data chassis MIB modules.
NT-ENTERPRISE-DATA-TASMAN-MGMT-CHASSIS-MIBManages Nortel Tasman DSL data chassis inventory, power supply, and card slot status.
NT-ENTERPRISE-DATA-TASMAN-MGMT-ETHERNET-MIBHandles Ethernet interface configuration, port status, and statistics on Nortel Tasman DSL data chassis.
NTN-QOS-POLICY-AUX-MIBDefines auxiliary QoS policy objects supplementing the core Nortel Networks PIB-based QoS policy framework.
NTN-QOS-POLICY-EXT-PIBDefines Nortel-specific Policy Information Base extensions for QoS classification and traffic conditioning.
NTWS-AP-CONFIG-MIBManages access point radio, SSID, and security profile configuration on Nortel NTWS wireless LAN controllers.
NTWS-AP-IF-MIBMonitors AP radio interface statistics including channel utilization and error counters on Nortel NTWS WLAN systems.
NTWS-AP-STATUS-MIBReports operational status, association count, and health of access points managed by Nortel NTWS controllers.
NTWS-AP-TCDefines textual conventions for AP state, radio type, and band enumerations used across Nortel NTWS AP MIBs.
NTWS-AP-UNCONFIGURED-MIBTracks discovered but unconfigured access points pending adoption on Nortel NTWS wireless LAN controllers.
NTWS-BASIC-MIBProvides basic system identification, software version, and controller health objects for Nortel NTWS WLAN platforms.
NTWS-BASIC-TCDefines fundamental textual conventions for system state and product type used in Nortel NTWS basic MIBs.
NTWS-CLIENT-SESSION-MIBMonitors wireless client session attributes including authentication state, roaming history, and data rates on Nortel NTWS.
NTWS-CLIENT-SESSION-TCDefines textual conventions for client session state, authentication type, and mobility roles in Nortel NTWS MIBs.
NTWS-EXTERNAL-SERVER-MIBManages external RADIUS, LDAP, and DHCP server configuration and reachability status on Nortel NTWS controllers.
NTWS-INFO-RF-DETECT-MIBProvides RF interference detection, rogue AP classification, and WIDS scan data on Nortel NTWS controllers.
NTWS-LICENSE-FEATURE-TC-MIBDefines textual conventions for licensed feature identifiers and capacity limits on Nortel NTWS WLAN platforms.
NTWS-PORT-MIBManages wired uplink port configuration, link state, and traffic statistics on Nortel NTWS WLAN controller switches.
NTWS-REGISTRATION-CHASSIS-MIBDefines OID registrations for Nortel NTWS wireless controller chassis hardware models.
NTWS-REGISTRATION-DEVICES-MIBDefines OID registrations for Nortel NTWS access point device models and hardware variants.
NTWS-RF-DETECT-TCDefines textual conventions for RF signal classification and rogue device types in Nortel NTWS detection MIBs.
NTWS-ROOT-MIBDefines the root enterprise OID hierarchy and module registration for Nortel NTWS wireless LAN MIB family.
NTWS-SYSTEM-MIBManages system-level configuration, CPU load, memory utilization, and software version on Nortel NTWS controllers.
NTWS-TRAP-MIBDefines SNMP traps for AP state changes, client events, and controller fault conditions on Nortel NTWS platforms.
OPSUBP-DEVICE-SIGNALING-MIBManages device signaling protocol objects for Nortel Networks OPS optical networking equipment.
QOSSLA-MIBManages Nortel Networks QoS SLA policy configuration, service level objectives, and SLA compliance monitoring.
QOSTRAFFIC-MIBManages Nortel Networks QoS traffic classification policies, DSCP marking rules, and traffic shaping configuration.
RAPID-CITY-BAY-STACKExtends Rapid-City MIB with Nortel BayStack-specific switch configuration and status objects.
RC-BFD-TMP-MIBProvides temporary BFD session management objects for Nortel Ethernet Routing Switch platforms pending IETF standardization.
RC-CFM-MIBManages IEEE 802.1ag Connectivity Fault Management MEPs and MIPs on Nortel Ethernet Routing Switch platforms.
RC-ISIS-MIBManages IS-IS routing protocol configuration, adjacencies, and LSP database on Nortel Ethernet Routing Switch platforms.
RC-POM-MIBMonitors port optical monitoring parameters including SFP transceiver power and wavelength on Nortel Ethernet Routing Switch.
RC-VRF-MIBManages VRF instance configuration, interface assignment, and routing table separation on Nortel Ethernet Routing Switch.
RR-NORTELNortel Contact Center application MIB monitoring resiliency and high-availability status including shadowing mode, switchover events, and server state for Nortel CC deployments
S5-CHASSIS-TRAP-MIBDefines Nortel BayStack chassis trap notifications for hardware fault and status events.
S5-ETH-MULTISEG-TOPOLOGY-MIBMonitors Nortel BayStack Ethernet multi-segment topology discovery and connectivity.
S5-ETH-REDUNDANT-LINKS-MIBManages Nortel BayStack redundant Ethernet link configuration and failover state.
S5-ETHERNET-COMMON-MIBDefines common Ethernet interface objects shared across Nortel BayStack device families.
S5-ETHERNET-MIBManages Nortel BayStack Ethernet port configuration, counters, and operational status.
S5-ETHERNET-TRAP-MIBDefines Nortel BayStack Ethernet trap notifications for link and port fault events.
S5-ROOT-MIBDefines the Nortel BayStack root SMI OID hierarchy for enterprise MIB registration.
S5-TCS-MIBManages Nortel BayStack Topology Change Server state and spanning tree topology notifications.
SHASTA-MIBManages Nortel Shasta IP services BRAS subscriber sessions, policy enforcement, and QoS parameters.
SNMP-MIBManages Nortel SNMP agent configuration, community access controls, and trap destination settings.
SSG-5000-CHASSIS-MIBManages Nortel Shasta SSG-5000 chassis hardware inventory, slot configuration, and component status.
SYNOPTICS-ROOT-MIBEstablishes the enterprise OID root tree used by SynOptics/Nortel Networks for legacy hub management.