The primary setup tool may install those, not sure. Do the LLDP frames disappear when you disable PROFINET IO protocol (DCP/LLDP) ? After disabling "SIMATIC Industrial Ethernet (ISO)" they seem to stop. But however they restarted some time later. Then in addition I disabled "PROFINET...

The primary setup tool may install those, not sure. Do the LLDP frames disappear when you disable PROFINET IO protocol (DCP/LLDP) ? After disabling "SIMATIC Industrial Ethernet (ISO)" they seem to stop. But however they restarted some time later. Then in addition I disabled "PROFINET...

Have a look at the extended network interface settings (where you can set IP parameters for the interface). You may find something there which is responsible. Could be an installed Profinet software (e.g. TIA Portal). In properties of the D-Link 62121 I found 2 elements which seem to cause the dist...

Hello Profinet experts, currently I'm working with a certification tool from ODVA (CT20) to test our Ethernet/IP device. Unforunately it raises an error "Received LLDP frame from unexpected Source MAC Address: 00:0a:cd:2c:ed:aa". I examined this LLDP frame with Wireshark and see some inter...