JNX-OPT-IF-EXT-MIB :: jnxoptIfOChSrcSinkMinimumSrcOpticalReturnLoss

MIB Reference — IPNetwork Monitor · Updated September 21, 2026

All MIBs › JNX-OPT-IF-EXT-MIB › jnxoptIfOChSrcSinkMinimumSrcOpticalReturnLoss

jnxoptIfOChSrcSinkMinimumSrcOpticalReturnLoss

Module: JNX-OPT-IF-EXT-MIB

OID (symbolic): JNX-OPT-IF-EXT-MIB::jnxoptIfOChSrcSinkMinimumSrcOpticalReturnLoss

OID (numeric): 1.3.6.1.4.1.2636.3.73.1.3.2.3.1.3

Node type: OBJECT-TYPE

Type: Integer32

Access: read-only

Description: These parameter defines minimum optical return loss (in dB) of the cable plant at the source reference point (Src/Ss), including any connectors.

What is jnxoptIfOChSrcSinkMinimumSrcOpticalReturnLoss?

The minimum optical return loss, in units of 0.1 dB, required of the cable plant (including connectors) at the source end, used to ensure reflections back into the transmitter stay low enough not to destabilize the laser.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.2636.3.73.1.3.2.3.1.3
snmpwalk -v2c -c public <target> JNX-OPT-IF-EXT-MIB::jnxoptIfOChSrcSinkMinimumSrcOpticalReturnLoss

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.2636.3.73.1.3.2.3.1.3.1
snmpget -v2c -c public <target> JNX-OPT-IF-EXT-MIB::jnxoptIfOChSrcSinkMinimumSrcOpticalReturnLoss.1

SNMPv3 example:

snmpget -v3 -l authPriv -u snmpv3-user -a SHA -A "AuthPassword1" -x AES -X "PrivPassword1" <target> jnxoptIfOChSrcSinkMinimumSrcOpticalReturnLoss.1

Start monitoring Juniper Networks DWDM/optical transport platform (Black Link/G.698.2 extension) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the JNX-OPT-IF-EXT-MIB::jnxoptIfOChSrcSinkMinimumSrcOpticalReturnLoss OID value, configure state conditions and alerts, and monitor any Juniper Networks DWDM/optical transport platform (Black Link/G.698.2 extension) from a single console.

OID Breakdown

Upper-level ancestors (10 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
1.3.6.1.4.1.2636juniperMIBJUNIPER-SMI
1.3.6.1.4.1.2636.3jnxMibsJUNIPER-SMI
1.3.6.1.4.1.2636.3.73jnxoptIfMibRootJUNIPER-SMI
1.3.6.1.4.1.2636.3.73.1jnxoptIfMibModuleJNX-OPT-IF-MIB
Numeric OIDNameModule
1.3.6.1.4.1.2636.3.73.1.3jnxoptIfExtMibModuleJNX-OPT-IF-EXT-MIB
1.3.6.1.4.1.2636.3.73.1.3.2jnxoptIfOChSrcSinkGroupJNX-OPT-IF-EXT-MIB
1.3.6.1.4.1.2636.3.73.1.3.2.3jnxoptIfOChSrcSinkConfigTableJNX-OPT-IF-EXT-MIB
1.3.6.1.4.1.2636.3.73.1.3.2.3.1jnxoptIfOChSrcSinkConfigEntryJNX-OPT-IF-EXT-MIB
1.3.6.1.4.1.2636.3.73.1.3.2.3.1.3jnxoptIfOChSrcSinkMinimumSrcOpticalReturnLossJNX-OPT-IF-EXT-MIB