[c-nsp] network connection tool

[A.L.M.Buxey at lboro.ac.uk]

Hi,

> i want to know if there any network connectivity tool can be configured to
> respond to spesific TCP/UDP port number ?

a selection of small tools and utils.  eg 'lighttpd' for TCP - just
change the port its listening on and web browse to a file on it,
'netcat', 'tftpd' for UDP randomness. heck you could even use 'SSH' and 
just change the port for TCP connectivity (good for IPv6 tests too
that one...).

alan