Debugging vCenter and ESXi Heartbeat
Reading Time: 3 minutesDebugging vCenter and ESXi Heartbeat is an article that explains how to debug the ESXi heartbeat communication with the vCenter Server. We will use the tool “tcpdump” to help us in this troubleshooting. The ESXi host (vpxa) sends UDP heartbeats packets to the vCenter Server (vpxd) every 10 seconds. This traffic uses UDP port 902….
