Please let us know if you were able to contact Wireshark and Dell for further assistance. Please visit this link for the List of Supported Retail Intel® Ethernet Adapters wherein mentioned, 'If your adapter isn't listed below, it's an Original Equipment Manufacturer (OEM) or LAN on motherboard (LOM) adapter. They are in best position where you can seek assistance so you don’t lose features or customizations of the Network card. This is useful for passively capturing traffic between two or more other hosts for analysis. For OEM version, it is recommended to get in touch with Dell for further support since they have customized drivers and software to enable or alter features on your system. Normally, the adapter will discard those packets however, many network adapters support 'promiscuous mode', which is a mode in which all packets, even if they are not sent to an address that the adapter recognizes, are provided to the host. You may refer to this link for Intel® Wired Ethernet Network Adapters and Promiscuous ModeĢ.) In connection to number 1, you mentioned that you are using Wireshark to enable/disable promiscuous mode, we recommend to check with them for further assistance.ģ.) We have checked that this is a Dell OEM version of Intel Ethernet Adapter. Please find our findings and suggestions below:ġ.) Please be informed that a network management agent is needed to enable/disable the promiscuous mode. Thank you for the patience on this matter.

Wireshark promiscuous mode description