服务器托管一般性设置<2>
4.3 FREEBSD网络优化
# vi /etc/sysctl.conf
=========+===========+===========+============
net.inet.ip.check_interface=1
net.inet.tcp.blackhole=2
net.inet.udp.blackhole=1
net.inet.tcp.recvspace=65535
net.inet.tcp.sendspace=65535
kern.ipc.somaxconn=32768
kern.ipc.maxsockbuf=2097152
net.inet.ip.redirect=0
net.inet.icmp.icmplim=100
net.inet.tcp.always_keepalive=1
net.inet.tcp.delayed_ack=1
net.inet.udp.maxdgram=65535
net.local.stream.sendspace=65535
net.local.stream.recvspace=65535
kern.maxfiles=65536
kern.maxfilesperproc=65536
net.inet.udp.checksum=1
net.inet.tcp.msl=7500
net.inet.tcp.syncookies=1
kern.securelevel=0
net.inet.icmp.bmcastecho=0
net.inet.icmp.maskrepl=0
=========+===========+===========+============
# vi /boot/loader.conf
=========+===========+===========+============
kern.maxdsiz="536870912" //这参数在你的内存小于512M时没必要设置
kern.ipc.maxsockets="4008"
kern.ipc.nmbclusters="32768"
kern.ipc.nmbufs="65535"
kern.ipc.nsfbufs="2496"
net.inet.tcp.tcbhashsize="2048"
=========+===========+===========+============
4.3 OPENBSD网络优化
# vi /etc/sysctl.conf
=========+===========+===========+============
kern.maxproc=65535
kern.maxfiles=65535
kern.somaxconn=2048
kern.maxclusters=32768
net.inet.tcp.recvspace=65535
net.inet.tcp.sendspace=65535
net.inet.udp.recvspace=65535
net.inet.udp.sendspace=32768
=========+===========+===========+============
上面各个参数的含义参看这里,这里就不写了:
http://fanqiang.chinaunix.net/system/bsd/2005-04-06/3101.shtml
# vi /etc/sysctl.conf
=========+===========+===========+============
net.inet.ip.check_interface=1
net.inet.tcp.blackhole=2
net.inet.udp.blackhole=1
net.inet.tcp.recvspace=65535
net.inet.tcp.sendspace=65535
kern.ipc.somaxconn=32768
kern.ipc.maxsockbuf=2097152
net.inet.ip.redirect=0
net.inet.icmp.icmplim=100
net.inet.tcp.always_keepalive=1
net.inet.tcp.delayed_ack=1
net.inet.udp.maxdgram=65535
net.local.stream.sendspace=65535
net.local.stream.recvspace=65535
kern.maxfiles=65536
kern.maxfilesperproc=65536
net.inet.udp.checksum=1
net.inet.tcp.msl=7500
net.inet.tcp.syncookies=1
kern.securelevel=0
net.inet.icmp.bmcastecho=0
net.inet.icmp.maskrepl=0
=========+===========+===========+============
# vi /boot/loader.conf
=========+===========+===========+============
kern.maxdsiz="536870912" //这参数在你的内存小于512M时没必要设置
kern.ipc.maxsockets="4008"
kern.ipc.nmbclusters="32768"
kern.ipc.nmbufs="65535"
kern.ipc.nsfbufs="2496"
net.inet.tcp.tcbhashsize="2048"
=========+===========+===========+============
4.3 OPENBSD网络优化
# vi /etc/sysctl.conf
=========+===========+===========+============
kern.maxproc=65535
kern.maxfiles=65535
kern.somaxconn=2048
kern.maxclusters=32768
net.inet.tcp.recvspace=65535
net.inet.tcp.sendspace=65535
net.inet.udp.recvspace=65535
net.inet.udp.sendspace=32768
=========+===========+===========+============
上面各个参数的含义参看这里,这里就不写了:
http://fanqiang.chinaunix.net/system/bsd/2005-04-06/3101.shtml
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