> note also freebsd and Solaris do randomize ip_id. > http://www.freebsd.org/cgi/cvsweb.cgi/src/sys/netinet/ip_output.c.diff?r1=1.188&r2=1.189 correction: solaris does not randomize ip_id. it uses separate ip_id space per (src,dst,proto) tuple. itojun