I had compiled ns as well as nse under FreeBSD 2.2.8 but when I try to do the same under FreeBSD 3.3. , ns compiles successfully but I get a lot of syntax errors in the file 'socket.h' when I try to compile nse. Could some one please help me with this ? Has anyone compiled nse on FreeBSD 3.3 ? Thankyou. -Sunila.