35 PowerEdge FX2 – FN I/O Module – VLT Deployment Guide | Version 2.27.1.2 Configuring the VLTi peer linkIn this section, the VLTi peer link is configured (Figure 31).First, the port channel that will be assigned as the VLTi peer link is created and channel members areassigned. Next, in Full Switch mode, a VLT domain is created. The peer link is then assigned and thebackup destination is configured to enable heartbeat communications over the management network.Finally, a unit ID is specified to ensure that the two IOM peer switches are assigned primary orsecondary roles.Note: In this example, the port channel number matches on both sides. This is not a strictrequirement.VLT Domain VLT Domain 2VLTi (Po 127)FC630 ServerTe 0/9 Te 0/10FN410S-A1FN410S-A2S4810-A1Te 0/10Te 0/9S4810-A2VLTi peer-link configuration