It can sometimes be confusing as to which network port(s) a Nutanix product or service uses. Also, this information can often be helpful when configuring network security or firewall appliances. For the various Nutanix products and services, a handy list of ports, services, their respective protocols, and a simple description of each can be found in the Port Reference documentation of the Portal. This list is conveniently divided into sections corresponding to each Nutanix product or service. Also, specifically regarding the configuration of network firewalls, a recommendation regarding the specific ports configuration can be found within the Recommendation on Firewall Ports Config knowledge base article.