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Prevent IP Address Assignment via MAC Addr

Hello,

I found this 12 year old thread,

 Block certain mac address to get ip from dhcp pool 

and would like to know if it is now possible to prevent the assignment of IP addresses to specific MAC addresses.

Thanks



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  • Hello  ,

    Thank you for reaching out to the community, you can create a network defination for the MAC Address [Path: Definitions & users > Network Definitions > MAC Address]
     And then you can use the definition to allow/block !

    Thanks & Regards,
    _______________________________________________________________

    Vivek Jagad | Team Lead, Global Support & Services 


    Sophos Community | Product Documentation | Sophos Techvids | SMS
    If a post solves your question please use the 'Verify Answer' button.

  • Vivek, don't you think that "blocking" is unnecessarily complicated?  Why not just create a Network Host with static mapping and assign the MAC to a specific address outside the range of the DHCP server?

    Cheers - Bob

     
    Sophos UTM Community Moderator
    Sophos Certified Architect - UTM
    Sophos Certified Engineer - XG
    Gold Solution Partner since 2005
    MediaSoft, Inc. USA
  • just create a Network Host with static mapping and assign the MAC to a specific address outside the range of the DHCP server

    I created the recommended Network Host definitions but the hosts are still being assigned IP addresses from my DHCP server:

  • Hi,

    I think you need to define/select the DHCP server, that you want to prevent assigning address to this host like in my settings:

    Mit freundlichem Gruß, best regards from Germany,

    Philipp Rusch

    New Vision GmbH, Germany
    Sophos Silver-Partner

    If a post solves your question please use the 'Verify Answer' button.

Reply
  • Hi,

    I think you need to define/select the DHCP server, that you want to prevent assigning address to this host like in my settings:

    Mit freundlichem Gruß, best regards from Germany,

    Philipp Rusch

    New Vision GmbH, Germany
    Sophos Silver-Partner

    If a post solves your question please use the 'Verify Answer' button.

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