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Installing Arcserve UDP › How to Install Arcserve UDP › Communication Ports Used by Arcserve UDP › Components installed on Hypervisor › Hyper-V host Protected by Agentless Backup

Hyper-V host Protected by Agentless Backup

The following table lists the ports used by Hyper-V host protected by Agentless Backup:

Port Number

Port Type

Initiated by

Listening Process

Internal/External Port

Description

135

TCP

 

 

External

Used by WMI service of Windows OS. UDP uses WMI to interact with Hyper-V host in some situations.

445

TCP

 

 

External

Used by SMB service of Windows OS. UDP uses SMB to interact with Hyper-V host in some situations.

27000

TCP

UDP CBT Service

cbt_rep.exe

External

Used by UDP Host-based Backup CBT service. You do not need to register this port to the firewall exception because UDP automatically registers this port during backup. You need to verify that no other application is configured with the same port.