Ports required for IMS

Table: Infrastructure Management Server (IMS)

Ports used	Description	For communication between	Direction	Protocol
22	Used for Remote access to IMS Shell Console	Client terminals to IMS	In-bound	TCP
22	Used for remote deployment of the packages on remote Linux host from IMS	IMS to hosts to be protected	Out-bound	TCP
53	Used for DNS name resolution	DNS server and IMS in the data center	Out-bound	TCP, UDP
88	Used for authenticating DNS server with Kerberos keys	DNS server and IMS	Out-bound	TCP, UDP
123	Used for NTP synchronization	IMS and the NTP server	Out-bound	UDP
443	Used for communication with vCenter using vSphere SDK This is the default value for the port that will be used for accessing vcenter for discovery and operations. A non-default port must be configured on the vcenter first before it can be configured in IMS.	IMS and VMware vCenter server	Out-bound	HTTPS, TCP
750	Used for authenticating DNS server with Kerberos keys	DNS server and IMS	Out-bound	TCP, UDP
5634	Used for communication between IMS and the hosts that are added to Resiliency Platform	IMS and the hosts	Bi-directional	HTTPS, TLS 1.2
14161	Used for adding IMS by providing username and password	Resiliency Manager and IMS	In-bound	HTTPS, TLS 1.2
14176	Used for communication between the Resiliency Manager and IMS	Resiliency Manager and IMS	Out-bound	HTTPS, TLS 1.2