The Windows operating system supports the configuration of MAC addresses, connection rates, and jumbo frames for the NIC configuration.
Step 1: Go to the advanced options of the NIC
Open Control Panel and go to Control Panel >> Network and Internet >> Network and Sharing Center >> Change Adapter:
Select the NIC and right-click Properties:
Click on "Configure":
Click on "Advanced":
Configure NIC parameters
Configure the MAC address of the NIC:
Select Network Address and configure the custom MAC address of the NIC.
Note: The MAC address should not be blindly matched as an illegal address or multicast address, otherwise it will not take effect.
In the configuration process, go to Change Adapter >> Double-click NIC >> Details" to check whether the MAC address is successfully modified.
To configure the NIC connection speed and duplex mode:
This parameter can also be configured in "Advanced", the default mode is auto-negotiation, and you can change it to force the rate to use:
Configure jumbo frames
This parameter can also be configured in "Advanced", jumbo frames are not supported by default, see: