In <35b6b7e8.9329253@mail.danbbs.dk> dinsen@danbbs.dk (Anders Dinsen) writes: >>sysctl -w net.inet.tcp.timestamps=0 >Sysctl does not know net.inet.tcp.timestamps. Is this wrong? Use sysctl -w net.inet.tcp.rfc1323=0 (timestamps are one of several extensions to TCP defined in RFC 1323) HTH, Klaus