网站源代码下载工具,住房和城乡建设部网站建筑电工,美食网站首页,域名邮箱企业邮箱利用open***建立桥接***http://blog.chinaunix.net/u/7667/showart_30753.html本文介绍利用open***建立桥接***的一种简单方法#xff0c;使用的服务器为debian GNU/Linux sarge,使用apt-get dist-upgrade更新到最新#xff0c;内核2.4.27-1-686#xff0c;未重新编译内核使用的服务器为debian GNU/Linux sarge,使用apt-get dist-upgrade更新到最新内核2.4.27-1-686未重新编译内核open***版本1.6.02.beta14-1(使用apt -get install open***安装),客户机一为debian GNU/Linux sid内核2.6.8-1-k7未重新编译内核open***版本1.992.beta17-1(使用apt-get install open***安装),客户机二为windows 2k adv ser sp4,open***安装在C:Program FilesOpen×××下版本为1.6(从http://open***.sourceforge.net/ 下载open***-1.6.0-install.exe (http://umn.dl.sourceforge.net/sourceforge/open***/open***-1.6.0-install.exe)后直接安装) 本文介绍利用open***建立桥接***的一种简单方法使用的服务器为debian GNU/Linux sarge,使用apt-get dist-upgrade更新到最新内核2.4.27-1-686未重新编译内核 open***版本1.6.02.beta14-1(使用apt-get install open***安装),客户机一为 debian GNU/Linux sid内核2.6.8-1-k7未重新编译内核open***版本1.992.beta17-1 (使用apt-get install open***安装),客户机二为windows 2k adv ser sp4,open***安装 在C:Program FilesOpen×××下版本为1.6(从http://open***.sourceforge.net/ 下 载open***-1.6.0-install.exe (http://umn.dl.sourceforge.net/sourceforge/open***/open***-1.6.0-install.exe) 后直接安装) 1 网络拓扑图如下 | | br0(eth1) |------|eth0 tap0,ip:192.168.0.101|------| |----------------|server|----------------------------------|client| | ip:192.168.0.3|------|ip:1.2.3.4 eth0,ip:5.6.7.8|------| | |intranet |192.168.0.0/24 当server的open***停止时server使用eth1和intranet通讯eth1的ip地址为192.168.0.3/24, 当server的open***启动后server使用br0和intranet通讯br0的ip地址为192.168.0.3/24, client的ip地址为5.6.7.8建立***后,client通过tap0使用192.168.0.101/24和intranet通讯 2 软件安装 服务器及客户机一需要额外安装的软件有bridge-utils,liblzo1,可使用apt-get 进行安装。 客户机2上不需要安装其他特别的软件。 3 建立*** 3.1 在服务器上运行open*** --genkey --secret static.key生成建立***时使用的密钥 static.key为保存密钥的文件,将这个文件复制到server和client 1的/etc/open***/目录 下以及client 2的open***安装目录下的config目录下. 3.2 将下列文件复制到/etc/open***/下,/etc/init.d/open***启动时会读取该目录下的*.conf servers bridge-up #!/bin/bash ################################## # Set up Ethernet bridge on Linux# ################################## # Define Bridge Interface brbr0 # Define list of TAP interfaces to be bridged together taptap0 # Define physical ethernet interface to be bridged # with TAP interface(s) above. etheth1 eth_ip192.168.0.3 eth_netmask255.255.255.0 eth_broadcast192.168.0.255 for t in $tap; do open*** --mktun --dev $t echo add tun $t done brctl addbr $br echo add bridge $br brctl addif $br $eth echo add $eth to bridge $br for t in $tap; do brctl addif $br $t echo add $t to bridge $br done for t in $tap; do ifconfig $t 0.0.0.0 promisc up echo set $t promisc mode done ifconfig $eth 0.0.0.0 promisc up echo set $eth promisc mode ifconfig $br $eth_ip netmask $eth_netmask broadcast $eth_broadcast echo config $br with ip $eth_ip netmask $eth_netmask broadcast $eth_broadcast end of bridge-up servers bridge-down #!/bin/bash #################################### # Tear Down Ethernet bridge on Linux #################################### # Define Bridge Interface brbr0 # Define list of TAP interfaces to be bridged together taptap0 ifconfig $br down echo bridge $br down brctl delbr $br echo delete bridge $br for t in $tap; do open*** --rmtun --dev $t echo delete tun $t done end of bridge-down servers open***.conf # Linux ××× server config file port 1194 dev tap0 secret static.key log-append /var/log/open***.log fragment 1400 ping 10 ping-restart 35 ping-timer-rem persist-tun persist-key comp-lzo comp-noadapt user nobody group nogroup verb 4 end of open***.conf client 1s bridge-up #!/bin/bash ################################# # Set up Ethernet bridge on Linux ################################# # Define Bridge Interface brbr0 # Define list of TAP interfaces to be bridged together taptap0 #Client 1 use 192.168.0.101/24 to communicate with intranet eth_ip192.168.0.101 eth_netmask255.255.255.0 eth_broadcast192.168.0.255 for t in $tap; do open*** --mktun --dev $t echo add tun $t done brctl addbr $br echo add bridge $br for t in $tap; do brctl addif $br $t echo add $t to bridge $br done for t in $tap; do ifconfig $t 0.0.0.0 promisc up echo set $t promisc mode done ifconfig $br $eth_ip netmask $eth_netmask broadcast $eth_broadcast echo config $br with ip $eth_ip netmask $eth_netmask broadcast $eth_broadcast end of bridge-up client 1s bridge-down #!/bin/bash ##################################### # Tear Down Ethernet bridge on Linux# ##################################### # Define Bridge Interface brbr0 # Define list of TAP interfaces to be bridged together taptap0 ifconfig $br down echo bridge $br down brctl delbr $br echo delete bridge $br for t in $tap; do open*** --rmtun --dev $t echo delete tun $t done end of bridge-down client 1s open***.conf # Linux ××× Client config file #This file should be put into /etc/open***/ #local and remote port used by open*** #You can specify local port with lport option,remote port with rport #By default,Debians open*** use port 5000 port 1194 #Tap device used by open*** dev tap0 #Enable Static Key encryption mode (non-TLS).Use shared secret file static.key #this file is generated with open*** --genkey --secret static.key secret static.key #append log to /var/log/open***.log ,if this file is not exist, it will be #created. log-append /var/log/open***.log #××× servers address remote 1.2.3.4 fragment 1400 #Ping remote once every 10 seconds over TCP/UDP port ping 10 #Restart if 35 seconds pass without reception of remote ping ping-restart 35 # Run the --ping-exit/--ping-restart timer only if we have a remote address #Only client have a remote address ping-timer-rem #Keep tun/tap device open across SIGUSR1 or --ping-restart persist-tun #Dont re-read key files across SIGUSR1 or --ping-restart persist-key #Use fast LZO compression -- may add up to 1 byte per packet for uncompressible #data. comp-lzo #Dont use adaptive compression when --comp-lzo is specified comp-noadapt #Set UID to nobody after initialization. user nobody #Set GID to nogroup after initialization group nogroup #Set output verbosity to 4 #4 means show parameters verb 4 end of open***.conf client 2s open***.o*** #Windows ××× Client config file #This file should be put into C:Program FilesOpen×××config #if you install Open××× in C:Program FilesOpen××× port 1194 dev tap secret static.key #Client 2 use 192.168.0.101/24 to communicate with intranet ifconfig 192.168.0.101 255.255.255.0 log-append /var/log/open***.log remote 1.2.3.4 fragment 1400 tap-sleep 1 ifconfig-nowarn ip-win32 dynamic ping 10 comp-lzo comp-noadapt verb 4 end of open***.conf 3.3 启动*** 启动时因先启动***server,然后启动***client. 3.3.1 启动***server运行/etc/open***/bridge-up,然后运行/etc/init.d/open*** start, 如果先启动/etc/init.d/open*** start将出错. 3.3.2 启动***client运行/etc/open***/bridge-up,然后运行/etc/init.d/open*** start 3.3.3 当***client为windows时,运行 net start open***service. 3.4 关闭*** 关闭时因先关闭***client然后关闭***server 3.4.1 关闭***client,运行/etc/init.d/open*** stop,然后运行/etc/open***/bridge-down 3.4.2 当***client为windows时,运行net stop open***service. 3.4.3 关闭***server,运行/etc/init.d/open*** stop,然后运行/etc/open***/bridge-down 4 参考资料 4.1 open***的老家 http://open***.sourceforge.net/ 4.2 Ethernet Bridging http://open***.sourceforge.net/bridge.html 4.3 Implementing Open××× http://fedoranews.org/contributors/florin_andrei/open***/ 4.4 利用open***linux快速建立企业××× http://www.linuxaid.com.cn/articles/1/0/1052518204.shtml 欢迎和我交流 联系方式xinhuanet.com 转载于:https://blog.51cto.com/axlrose/1292961
