I don't know why you lost access to internal resources, but it may be important to understand that. It seems like your NAT rule applied when it shouldn't have.
The usual way to deal with overlapping subnets is netmap. https://shorewall.org/netmap.html -- Justin _______________________________________________ Shorewall-users mailing list Shorewall-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/shorewall-users