Component Communication in VMware NSX-V

Ports requirements for communication between components

Client PC > NSX Manager 443/TCP (NSX Manager Administrative Interface)
Client PC > NSX Manager 80/TCP (NSX Manager VIB Access)
ESXi Host > ESXi Host 6999/UDP (ARP on VLAN LIFs)
ESXi Host > NSX Controller 1234/TCP (User World Agent Connection)
ESXi Host > NSX Manager 5671/TCP (AMQP)
ESXi Host > NSX Manager 8301, 8302/UDP (DVS Sync)
ESXi Host > vCenter Server 80/TCP (ESXi Host Preparation)
NSX Controller > NSX Controller 2878, 2888, 3888/TCP (Controller Cluster – State Sync)
NSX Controller > NSX Controller 30865/TCP (Controller Cluster -State Sync )
NSX Controller > NSX Controller 7777/TCP (Inter-Controller RPC Port)
NSX Controller > NTP Time Server 123/TCP (NTP client connection)
NSX Controller > NTP Time Server 123/UDP (NTP client connection)
NSX Manager > DNS Server 53/TCP (DNS client connection)
NSX Manager > DNS Server 53/UDP (DNS client connection)
NSX Manager > ESXi Host 443/TCP (Management and provisioning connection)
NSX Manager > ESXi Host 8301, 8302/UDP (DVS Sync)
NSX Manager > ESXi Host 902/TCP (Management and provisioning connection)
NSX Manager > NSX Controller 443/TCP (Controller to Manager Communication)
NSX Manager > NTP Time Server 123/TCP (NTP client connection)
NSX Manager > NTP Time Server 123/UDP (NTP client connection)
NSX Manager > Syslog Server 514/TCP (Syslog connection)
NSX Manager > Syslog Server 514/UDP (Syslog connection)
NSX Manager > vCenter Server 443/TCP (vSphere Web Access)
NSX Manager > vCenter Server 902/TCP (vSphere Web Access)
REST Client > NSX Manager 443/TCP (NSX Manager REST API)
vCenter Server > ESXi Host 80/TCP (ESXi Host Preparation)
vCenter Server > NSX Manager 80/TCP (Host Preparation)
VTEP > VTEP 4789/UDP (Transport network encapsulation between VTEPs.)

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