Once you have enabled health check on a vSphere Distributed Switch, you can view the network health status of the hosts connected in the vSphere Client .
Verify that health check for VLAN and MTU, and for teaming policy is enabled on the vSphere Distributed Switch. See Enable or Disable vSphere Distributed Switch Health Check.
- On the vSphere Client Home page, click Networking and navigate to the distributed switch.
- On the Monitor tab, click Health.
- In the Host member health status section, examine the overall, VLAN, MTU and teaming health of the hosts connected to the switch.