Juniper-FRAME-RELAY-MIB

MIB Reference — IPNetwork Monitor · Updated September 09, 2026

All MIBsJuniper-FRAME-RELAY-MIB

Organization: Juniper Networks, Inc.

Last Updated: 2002-12-13

Category: Domain: WAN, Frame Relay, Protocol: Frame Relay, Vendor: Juniper

Description: Provides managed objects for Frame Relay PVC monitoring, traffic statistics, and LMI status on Juniper Networks E-series routers.

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What Is Juniper-FRAME-RELAY-MIB?

Juniper-FRAME-RELAY-MIB is a Juniper Networks enterprise MIB providing managed objects for Frame Relay interface configuration, PVC monitoring, and Local Management Interface (LMI/DLCMI) status on Juniper E-series routers. It exposes DLCMI state, addressing, polling and enquiry intervals, error thresholds, and monitored-event settings per Frame Relay interface, alongside interface-layer objects for the Frame Relay sublayer. This is directly useful for monitoring the operational health of Frame Relay WAN links: an admin can check DLCMI state to see if the LMI protocol is up between router and Frame Relay switch, and error thresholds/monitored events to catch a degrading or flapping link before it fully fails. It extends the standard Frame Relay DTE MIB concepts (DLCMI) in a Juniper-specific way, and depends on the base IF-MIB for interface indexing. It is deployed on Juniper E-series routers used as Frame Relay access equipment in legacy WAN deployments. Engineers can download the Juniper-FRAME-RELAY-MIB file directly to load it into their MIB browser.

IPNetwork Monitor allows you to monitor SNMP objects defined in Juniper-FRAME-RELAY-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

  • Juniper Networks E-series router

Monitoring Examples

An operator can poll juniFrDlcmiTable/juniFrDlcmiEntry indexed by juniFrDlcmiIfIndex to read juniFrDlcmiState, confirming whether the LMI session to the Frame Relay network is active or down. Watching juniFrDlcmiErrorThreshold against actual error counts, along with juniFrDlcmiMonitoredEvents, helps detect a flapping or unreliable Frame Relay circuit. juniFrDlcmiMaxSupportedVCs indicates the PVC capacity of the interface, useful when planning additional virtual circuits.

What Can Be Monitored

  • DLCMI/LMI state
  • polling and enquiry intervals
  • error threshold and monitored events
  • maximum supported virtual circuits
  • DLCMI address configuration
Imported Objects

From IF-MIB

InterfaceIndex
InterfaceIndexOrZero

From Juniper-MIBs

juniMibsMODULE-IDENTITY

From Juniper-TC

JuniNextIfIndex

From SNMPv2-CONF

MODULE-COMPLIANCE
OBJECT-GROUP

From SNMPv2-SMI

Counter32
Integer32
MODULE-IDENTITY
OBJECT-TYPE
TimeTicks

From SNMPv2-TC

RowStatus
TEXTUAL-CONVENTION
TimeStamp

How to Use in IPNetwork Monitor

Example using juniFrDlcmiStatsDteEnquiries OID:

Select a Juniper Networks E-series router (Frame Relay PVC/LMI status) as the target host to create a monitor — the SNMP service should be up and running on it. Click New Monitor, then check SNMP Custom on the Favorites tab, click Next, and confirm the host. On the next page, click Select... to open the built-in SNMP MIB Browser and type juniFrDlcmiStatsDteEnquiries into the Find box to locate it in the OID tree, selecting the specific row/instance you want to monitor since this is a table column, then select it and click OK. It reports the number of Status Enquiries sent (as DTE). On the monitor's Main parameters page you can set the target's SNMP port (default 161), credentials, polling interval, and other settings — see the SNMP Monitor help for details. On the State conditions and Alerting tabs, configure when the monitor should change state and trigger an alert; since this is a Counter32-type OID, Value bounds is the most useful condition here — trigger an alert if the counter increases sharply between polls relative to its normal baseline, since an unexpected spike often reflects a real change in traffic or activity. Click Finish to create the monitor; you can adjust any parameter later.
OIDs

RFC description

Juniper Networks frame relay interface management including DLCI configuration and multi-link FR support.

Start monitoring Juniper Networks E-series router (Frame Relay PVC/LMI 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.

Download Juniper-FRAME-RELAY-MIB