Dear All listers, After running "netstat -s -p tcp", we found that lots of packets are discarded due to memory problems. We googled for it, and found that sysctl oid "net.inet.tcp.reass.maxsegments" became 0, therefore packets never reassembled.
Then we checked our /boot/loader.conf and /etc/sysctl.conf, and found that setting kern.ipc.nmbclusters="0" makes net.inet.tcp.reass.maxsegments=0. After setting net.inet.tcp.reass.maxsegments="1600" in /boot/loader.conf, the network works perfectly now. Thank you all for the help! _______________________________________________ freebsd-net@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-net To unsubscribe, send any mail to "freebsd-net-unsubscr...@freebsd.org"