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HowTo: Masquerade only one external inteface

we have 2 ISPs and one DMZ (routeble over ISP1)
only traffic over the second ISP shoud be Masqueraded.
How to do this?
thanks Dirk


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  • Hi Daniel,
    it is tooo simple! This works.
    - Network: DMZ-Network
    - Interface: ISP2
    Thnks 
    Dirk


    Dirk

    Systema Gesellschaft für angewandte Datentechnik mbH  // Sophos Platinum Partner
    Sophos Solution Partner since 2003
    If a post solves your question, click the 'Verify Answer' link at this post.

  • Network: Any 
    should also work, because only traffic that is send out this interfaces is masqueraded.
    For the public IPs from ISP1 this is what you want, but for all other traffic (if there is any) this can also do no harm.
    Your rule is more specific.

    Regards,
    Daniel