I want to forward packets by netfilter, so I want to get some c demos to get start, thanks
                +1 
                A: 
                
                
              Did you look at the netfilter site? The documentation seems a bit dated, but there's a "Linux netfilter Hacking HOWTO" there.
Then play with the source :)
                  Nikolai N Fetissov
                   2010-09-29 02:25:32
                
              yes, i notice the site, thanks
                  why
                   2010-09-29 02:26:33