VMware VCP4

Answers: A and D - By default, the ESX service console blocks all incoming and outgoing ports except for those required for basic communication with ESX. The ports allowed are: 22, 123, 427, 443, 902, 5589 and 5988. This is to ensure that the service console is secure by default. Further ports can be opened using vCenter to allow for communication with agents such as SNMP.