libxt_NETMAP.man revision b8646dc9623631db3b71a5c1846566cf54a66a3a 
1This target allows you to statically map a whole network of addresses onto
2another network of addresses.  It can only be used from rules in the
3.B nat
4table.
5.TP
6\fB\-\-to\fP \fIaddress\fP[\fB/\fP\fImask\fP]
7Network address to map to.  The resulting address will be constructed in the
8following way: All 'one' bits in the mask are filled in from the new `address'.
9All bits that are zero in the mask are filled in from the original address.
10.TP
11IPv6 support available since Linux kernels >= 3.7.
12