EFDMIM-MIB :: efdmimDownstreamMac

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsEFDMIM-MIBefdmimDownstreamMac

efdmimDownstreamMac

Module: EFDMIM-MIB

OID (symbolic): EFDMIM-MIB::efdmimDownstreamMac

OID (numeric): 1.3.6.1.4.1.52.1.6.4.1.38

Node type: OBJECT-TYPE

Type: OCTET STRING

Access: read-only

Description: The address of this station's downstream MAC in canonical format.

What is efdmimDownstreamMac?

Reports the canonical MAC address of this station's downstream neighbor on the FDDI ring, complementing efdmimRingUpstreamMac for tracing ring wiring order.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.52.1.6.4.1.38
snmpwalk -v2c -c public <target> EFDMIM-MIB::efdmimDownstreamMac

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.52.1.6.4.1.38.1
snmpget -v2c -c public <target> EFDMIM-MIB::efdmimDownstreamMac.1

Start monitoring EF Data satellite modem interface (Cabletron-integrated OID tree) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the EFDMIM-MIB::efdmimDownstreamMac OID value, configure state conditions and alerts, and monitor any EF Data satellite modem interface (Cabletron-integrated OID tree) 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
1.3.6.1.4.1.52cabletronCabletron-MIB
1.3.6.1.4.1.52.1commsDeviceCabletron-MIB
1.3.6.1.4.1.52.1.6subsystemCabletron-MIB
1.3.6.1.4.1.52.1.6.4.1dlForceOnBootCTRON-COMMON-MIB
Numeric OIDNameModule
1.3.6.1.4.1.52.1.6.4nb55EFDMIM-MIB
1.3.6.1.4.1.52.1.6.4.1.38efdmimDownstreamMacEFDMIM-MIB