VMware Cloud Foundation - When using two availability zones, set the advanced cluster setting das.usedefaultisolationaddress to false.

Products

• VMware Cloud Foundation

Issue/Introduction

Design Decision: When using two availability zones, set the advanced cluster setting das.usedefaultisolationaddress to false.

Resolution

Design Justification: Ensures that vSphere HA uses the manual isolation addresses instead of the default management network gateway address.

Design Implication: None.

This design decision is supported in the following Domains. 
•    Management Domain
•    VI Workload Domain

This design decision is supported on VVD version 4.1 and higher. 

Note: To search for additional information on this design decision please search on the design decision text in https://docs.vmware.com/. For example https://docs.vmware.com/en/search/#/%22Enable%20Network%20I%2FO%20Control%20on%20all%20distributed%20switches.%22

Additional Information

Please reference the VMware Cloud Foundation version you are running and if this design decision is applicable to you. 

VMware Validated Design (VVD) Bill of Materials