Unisphere-Data-PPP-MIB :: usdPppSummaryPppIfLowerLayerDown

MIB Reference — IPNetwork Monitor · Updated September 21, 2026

All MIBs › Unisphere-Data-PPP-MIB › usdPppSummaryPppIfLowerLayerDown

usdPppSummaryPppIfLowerLayerDown

Module: Unisphere-Data-PPP-MIB

OID (symbolic): Unisphere-Data-PPP-MIB::usdPppSummaryPppIfLowerLayerDown

OID (numeric): 1.3.6.1.4.1.4874.2.2.11.1.7.11

Node type: OBJECT-TYPE

Type: Integer32

Access: read-only

Description: The total number of PPP interfaces in the system with an operational state of lowerLayerDown(7).

What is usdPppSummaryPppIfLowerLayerDown?

The total number of PPP interfaces with an operational state of lowerLayerDown(7), meaning the layer beneath PPP is down.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.4874.2.2.11.1.7.11
snmpwalk -v2c -c public <target> Unisphere-Data-PPP-MIB::usdPppSummaryPppIfLowerLayerDown

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.4874.2.2.11.1.7.11.1
snmpget -v2c -c public <target> Unisphere-Data-PPP-MIB::usdPppSummaryPppIfLowerLayerDown.1

Start monitoring Unisphere Networks (Juniper E-series/ERX) routing switches (PPP link termination-reason/keepalive status) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the Unisphere-Data-PPP-MIB::usdPppSummaryPppIfLowerLayerDown OID value, configure state conditions and alerts, and monitor any Unisphere Networks (Juniper E-series/ERX) routing switches (PPP link termination-reason/keepalive status) from a single console.

OID Breakdown

Upper-level ancestors (12 from the standard OID tree / other modules)
Numeric OIDNameModule
1isoLANART-AGENT
1.3orgAirPair-MIB
1.3.6dodAirPair-MIB
1.3.6.1internetAirPair-MIB
1.3.6.1.4privateAirPair-MIB
1.3.6.1.4.1enterprisesAirPair-MIB
1.3.6.1.4.1.4874juniperUniJuniper-UNI-SMI
1.3.6.1.4.1.4874.2juniperUniMibsJuniper-UNI-SMI
1.3.6.1.4.1.4874.2.2juniMibsJuniper-MIBs
1.3.6.1.4.1.4874.2.2.11juniPppMIBJuniper-MIBs
1.3.6.1.4.1.4874.2.2.11.1juniPppObjectsJuniper-PPP-MIB
1.3.6.1.4.1.4874.2.2.11.1.7juniPppSummaryJuniper-PPP-MIB
Numeric OIDNameModule
1.3.6.1.4.1.4874.2.2.11.1.7.11usdPppSummaryPppIfLowerLayerDownUnisphere-Data-PPP-MIB