VAR-SOM-MX7 Ethernet
From Variscite Wiki
VAR-SOM-MX7 - Ethernet
There are 2 Gigabit Ethernet ports on the kit, eth0 and eth1.
Make sure you don't connect both of them to the same network.
To run a performance test:
iperf server (on Target/Host):
$ ifconfig (to get the IP address) $ iperf -s -u
iperf client (on Host/Target):
$ iperf -c <IP_ADDRESS_OF_IPERF_SERVER> -u -b1000M