The MIB public description depends on the FW (and embedded software) release you are using:
| FW version | MIB description |
|---|---|
| FW >= 4.3.3 | kerlinkpublicmibdescription_v3.4.3.html.zip |
| FW < 4.3.3 | kerlinkpublicmibdescription_v3.2.2.html.zip |
MIB version (OID interfaceVersion in public WMC MIB) is 4.