Ethernet NIC (Network Interface Controller) is connected.
ifIndex 1 is the 100Mbps NIC; ifIndex 2 is the 10Mbps NIC.
The factory setting is ifIndex 1.
Sources for this description
Circitor
Parsed from ELH100-MIB.mib · ELH100-MIB
Source file: Download elh100-mib.txt · Publisher's file
Vendor MIB copy from the Netdisco archive.
Related source files and packages:
Source file: Download ELH100-MIB · Publisher's file
Vendor MIB copy from the Observium Community archive.
Related source files and packages:
Source file: Download ELH100-MIB.mib