kern.ipc.somaxconn=6000
# set to at least 16MB for 10GE hosts
kern.ipc.maxsockbuf=16777216
# socket buffers

net.inet.tcp.recvspace=102400
net.inet.tcp.sendspace=102400
net.inet.tcp.sendbuf_max=16777216
net.inet.tcp.recvbuf_max=16777216
net.inet.tcp.sendbuf_auto=1
net.inet.tcp.recvbuf_auto=1
net.inet.tcp.sendbuf_inc=16384
net.inet.tcp.recvbuf_inc=524288
# security
security.bsd.see_other_uids=0
security.bsd.see_other_gids=0
# drop UDP packets destined for closed sockets
net.inet.udp.blackhole=1
# drop TCP packets destined for closed sockets
net.inet.tcp.blackhole=2
# ipfw
net.inet.ip.fw.verbose_limit=3
# maximum incoming and outgoing IPv4 network queue sizes
net.inet.ip.intr_queue_maxlen=2048
net.route.netisr_maxqlen=2048

net.inet.icmp.icmplim: 50000
net.inet.tcp.fast_finwait2_recycle=1
kern.random.sys.harvest.ethernet=0
net.inet.ip.portrange.randomized=0
net.link.lagg.0.use_flowid=0

net.inet.ip.rtmaxcache=1024
net.inet.ip.portrange.first=10000
net.inet.ip.portrange.last=65535

#MAX TIME_WAIT sockets
net.inet.tcp.maxtcptw=100000