But if they give the wrong IP address, then they'll never get the responses
they're looking for, and it won't be a very good method of scanning ports.
Surely it's better to have it there, saying "apparently from IP address
%d.%d.%d.%d" than not there at all?
-- David Woodhouse, CB3 9AN http://dwmw2.robinson.cam.ac.uk/ dwmw2@cam.ac.uk Tel: 0976 658355 D.W.Woodhouse@nortel.co.uk Tel: 01279 402332