虚拟网卡 tun/tap口创建及介绍

http://blog.csdn.net/ixidof/article/details/10148899

http://blog.csdn.net/solstice/article/details/6579232

http://www.ibm.com/developerworks/cn/linux/l-tuntap/



使用命令:

ip tuntap add tap001 mode tap 添加一个类型为tap的 口

ip tuntap del tap001 mode tap  删除一个类型为tap的口


[root@tecs215 neutron]# ip tuntap help
Usage: ip tuntap { add | del } [ dev PHYS_DEV ] 
          [ mode { tun | tap } ] [ user USER ] [ group GROUP ]
          [ one_queue ] [ pi ] [ vnet_hdr ] [ multi_queue ]


Where: USER  := { STRING | NUMBER }
       GROUP := { STRING | NUMBER }

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