The first NIC always goes to the mgmt port, so the best thing to do is to point it to a Host-only network (usually vmnet1).
![](https://d1uyvls174j03l.cloudfront.net/extremenetworks-us/attachment/RackMultipart20150423-23146-13dng1w-Captura_de_pantalla_2015-04-23_a_las_11.29.04_inline.png)
Then, to interconnect several VMs, create new networks using the Virtual Network Editor (under Edit menu) and configure them as Host-only, unchecking
Connect a host and
Use local DHCP service.
![](https://d1uyvls174j03l.cloudfront.net/extremenetworks-us/attachment/RackMultipart20150423-13381-xcx4mt-Captura_de_pantalla_2015-04-23_a_las_11.32.52_inline.png)
These networks should be used as point to point links between two switches.
![](https://d1uyvls174j03l.cloudfront.net/extremenetworks-us/attachment/RackMultipart20150423-13381-ydva4t-Captura_de_pantalla_2015-04-23_a_las_11.38.17_inline.png)