ASA Multiple subnets

Posted on 2009-04-30
Last Modified: 2012-08-14
On a Cisco ASA if for example i have configured on the outside interface and have statically natted to a server on the DMZ, is it possible using static nat to also map a differnet subnet ip address to another server on the DMZ.
Static (DMZ,outside) netmask
Static (DMZ,outside) netmask

would the ASA responed to ARP requestes for and the server be accessible from outside via that address.

Question by:nappyshock
    LVL 43

    Expert Comment

    It won't respond to ARP requests since it is outside the subnet but it will properly NAT if you route the 10.2.2.x subnet to the outside of the ASA (

    Author Comment

    You mean from the upstream router
    LVL 43

    Accepted Solution

    Yes, correct.  The upstream router needs a route to 10.2.2.x via

    Author Closing Comment


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