Yes, from VSA proxies to vCenter and ESXi server 443 port for web services and TCP/IP with 902 to ESXi servers required. please refer to port requirements section in below system requirements in VMware BOL page.
Yes, from VSA proxies to vCenter and ESXi server 443 port for web services and TCP/IP with 902 to ESXi servers required. please refer to port requirements section in below system requirements in VMware BOL page.