xref: /aosp_15_r20/external/iptables/extensions/libxt_NETMAP.man (revision a71a954618bbadd4a345637e5edcf36eec826889)
1*a71a9546SAutomerger Merge WorkerThis target allows you to statically map a whole network of addresses onto
2*a71a9546SAutomerger Merge Workeranother network of addresses.  It can only be used from rules in the
3*a71a9546SAutomerger Merge Worker.B nat
4*a71a9546SAutomerger Merge Workertable.
5*a71a9546SAutomerger Merge Worker.TP
6*a71a9546SAutomerger Merge Worker\fB\-\-to\fP \fIaddress\fP[\fB/\fP\fImask\fP]
7*a71a9546SAutomerger Merge WorkerNetwork address to map to.  The resulting address will be constructed in the
8*a71a9546SAutomerger Merge Workerfollowing way: All 'one' bits in the mask are filled in from the new `address'.
9*a71a9546SAutomerger Merge WorkerAll bits that are zero in the mask are filled in from the original address.
10*a71a9546SAutomerger Merge Worker.TP
11*a71a9546SAutomerger Merge WorkerIPv6 support available since Linux kernels >= 3.7.
12