I am working on a 2-node vSAN solution, I need to know what firewall ports(including tcp or UDP and direction-unidirectional or bi-directional) should be open between- 1.- vCenter and ESXi hosts, 2.- vCenter and witness server, 3.-ESXi hosts and witness server. could someone please reply with the required information?
Below link should help you -
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Cheers,
Supreet
Hello mbaij,
Welcome to Communities.
A lot of the required ports are actually dynamically opened, unless of course you mean to configure these on some other firewall.
vCenter (Scroll down to 6.0):
https://kb.vmware.com/s/article/52963
ESXi 6.x:
https://kb.vmware.com/s/article/2039095
vSAN:
This article has links to other required-port pages for other VMware products such as VUM, Horizon, etc.:
https://kb.vmware.com/s/article/1012382
Bob