Used Ports

In this article

    Make sure that you open ports listed below to enable proper work of Veeam Agent for Microsoft Windows. 

    From

    To

    Protocol

    Port

    Notes

    Veeam Agent Computer

    Veeam Backup Server

    TCP

    10001

    Default port used by Veeam Agent for Microsoft Windows operating in the standalone mode for communication with the Veeam Backup server.

    Data between the Veeam Agent computer and backup repositories is transferred directly, bypassing Veeam backup servers.

    Veeam Agent Computer

    TCP

    9395, 6183

    Ports used locally on the Veeam Agent computer for communication between Veeam Agent components and Veeam Agent for Microsoft Windows Service.

    If the default port number is already in use, Veeam Agent for Microsoft Windows Service will try to use the next port number.

    Veeam Update Notification Server (autolk.veeam.com)

    TCP

    443

    Default port used to download information about available updates from the Veeam Update Notification Server over the Internet.

    Communication with Veeam Backup & Replication Repositories

    Veeam Agent Computer

    Linux server performing the role of a backup repository

    TCP

    22

    Port used as a control channel from the Veeam Agent computer to the target Linux host.

    TCP

    2500 to 3300

    Default range of ports used as data transmission channels. For every TCP connection that a job uses, one port from this range is assigned.

    Microsoft Windows server performing the role of a backup repository

    TCP

    49152-65535

    Dynamic RPC port range. For more information, see this Microsoft article.

    TCP

    2500 to 3300

    Default range of ports used as data transmission channels. For every TCP connection that a job uses, one port from this range is assigned.

    Shared folder CIFS (SMB) share

    TCP
    UDP

    135, 137 to 139, 445

    Ports used as a transmission channel from the Veeam Agent computer to the target CIFS (SMB) share.

    Gateway Microsoft Windows server

    TCP
    UDP

    135, 137 to 139, 445

    If a CIFS (SMB) share is used as a backup repository and a Microsoft Windows server is selected as a gateway server for this CIFS share, these ports must be opened on the gateway Microsoft Windows server.

    TCP

    49152-65535

    Dynamic RPC port range. For more information, see this Microsoft article.

    TCP

    2500 to 3300

    Default range of ports used as data transmission channels. For every TCP connection that a job uses, one port from this range is assigned.

    Communication with Veeam Cloud Connect Repositories

    Veeam Agent Computer

    Cloud gateway

    TCP

    6180

    Port on the cloud gateway used to transport Veeam Agent data to the Veeam Cloud Connect repository.

    Certificate Revocation Lists

    TCP

    80 or 443 (most popular)

    Veeam Agent computer needs access to CRLs (Certificate Revocation Lists) of the CA (Certification Authority) who issued a certificate to the Veeam Cloud Connect service provider.

    Generally, information about CRL locations can be found on the CA website.

     

     

    Used Ports Important!

    The list of ports required for computers booted from the Veeam Recovery Media is the same as the list of ports required for Veeam Agent computers.

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