Many times there seems to be a common question related to the ports required for for communication so thought of dedicating an article for the same. Let's find out!.
Ports Required for Communication Between Components
Ports
|
Description
|
22
|
SSH
|
53
|
DNS Client
|
80
|
vCenter Server requires port 80 for direct HTTP connections
|
88
|
Control interface RPC for Kerberos, used by vCenter Single Sign-On
|
111
|
RPC service that is used for the NIS register by the vCenter Server Appliance
|
123
|
NTP Client
|
135
|
Used to join vCenter Virtual Appliance to an Active Directory domain.
|
161
|
SNMP Server
|
389
|
LDAP port number for the Directory Services for the vCenter Server group
|
427
|
The CIM client uses the Service Location Protocol
|
443
|
To enable the vCenter Server system to receive data from the vSphere Client, open port 443 in the firewal
|
513
|
vCenter Virtual Appliance used for logging activity
|
636
|
For vCenter Server Linked Mode, this is the SSL port of the local instance
|
902
|
The default port that the vCenter Server system uses to send data to managed hosts.
|
903
|
Access a virtual machine console from the vSphere Client when the vSphere Client is connected directly to the ESXi host
|
1234
|
vSphere Replication
|
1235
|
vSphere Replication
|
2012
|
Control interface RPC for vCenter Single Sign-On vmdir
|
2013
|
Control interface RPC for Kerberos, used by vCenter Single Sign-On
|
2014
|
RPC port for all VMCA (VMware Certificate Authority) APIs
|
2049
|
Transactions from NFS storage devices
|
3260
|
Transactions to iSCSI storage devices
|
Required Ports for the vCenter Server Appliance
Port
|
Description
|
80
|
vCenter Server requires port 80 for direct HTTP connections. Port 80 redirects requests to HTTPS port 443
|
443
|
The vCenter Server system uses port 443 to monitor data transfer from SDK clients.
|
902
|
The default port that the vCenter Server system uses to send data to managed hosts.
|
8080
|
Web Services HTTPS.
|
8443
|
Web Services HTTPS.
|
10080
|
vCenter Inventory Service HTTP
|
10443
|
vCenter Inventory Service HTTPS
|
10109
|
vCenter Inventory Service database
|
514
|
vSphere Syslog Collector server
|
1514
|
vSphere Syslog Collector server (SSL)
|
6500
|
Network coredump server (UDP)
|
6501
|
Auto Deploy service
|
6502
|
Auto Deploy management
|
9090
|
vSphere Web Client HTTP
|
9443
|
vSphere Web Client HTTPS
|
5480
|
vCenter Server Appliance Web user interface HTTPS
|
5489
|
vCenter Server Appliance Web user interface CIM service
|
22
|
System Port for SSHD
|
For More information kindly refer http://pubs.vmware.com/vsphere-55/topic/com.vmware.ICbase/PDF/vsphere-esxi-vcenter-server-551-installation-setup-guide.pdf
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