The VLAN preconfigured for the VxRail external management network on the nodes during the manufacturing process is zero, or the “native” VLAN. This “native” VLAN is “untagged,” which means all network traffic is allowed passage. If you choose to use a “tagged” VLAN for the VxRail external management network, which restricts network passage, the following steps must be taken:
If you choose to use a “tagged” VLAN, Dell professional services will change the VLAN on the VxRail nodes before performing cluster initialization.