[root@localhost ~]# cd /etc/sysconfig/network-scripts/[root@localhost network-scripts]# cp ifcfg-eth0 ifcfg-br0[root@localhost network-scripts]# vi ifcfg-eth0//改成这样DEVICE=eth0HWADDR=00:0C:29:06:A2:35TYPE=EthernetUUID=34b706cc-aa46-4be3-91fc-d1f48c301f23ONBOOT=yesBRIDGE=br0NM_CONTROLLED=yesBOOTPROTO=static[root@localhost network-scripts]# vi ifcfg-br0//改成这样DEVICE=br0TYPE=BridgeONBOOT=yesBOOTPROTO=staticIPADDR=192.168.216.131NETMASK=255.255.255.0GATEWAY=192.168.216.2DNS=8.8.8.8[root@localhost network-scripts]# service network restart正在关闭接口 eth0： bridge br0 does not exist!                                                      [确定]关闭环回接口：                                        [确定]弹出环回接口：                                        [确定]弹出界面 eth0：                                       [确定]弹出界面 br0： Determining if ip address 192.168.216.131 is already in use for device br0...                                                      [确定]    

[root@localhost network-scripts]# service network restart/*        这里如果10秒以上没有反应，那就需要去虚拟机检查。        登陆--〉 ifconfig 查看eth0是否存在  --〉 ping www.baidu.com （是否通）        --〉 ping 网关 （不通，则配置有问题）     --〉 （通） 检查ifcfg-eth0 ifcfg-br0是否写对*/    

[root@localhost network-scripts]# yum install -y git[root@localhost network-scripts]# git clone https://github.com/jpetazzo/pipework[root@localhost network-scripts]# cp pipework/pipework /usr/local/bin/[root@localhost network-scripts]# cd//用centos6来弄一个容器[root@localhost ~]# docker run -itd --net=none --name=ff centos-6-x86 bash4278a68ee82a.....//没有网络[root@4278a68ee82a /]# ifconfiglo        Link encap:Local Loopback          inet addr:127.0.0.1  Mask:255.0.0.0          inet6 addr: ::1/128 Scope:Host          UP LOOPBACK RUNNING  MTU:65536  Metric:1          RX packets:0 errors:0 dropped:0 overruns:0 frame:0          TX packets:0 errors:0 dropped:0 overruns:0 carrier:0          collisions:0 txqueuelen:0          RX bytes:0 (0.0 b)  TX bytes:0 (0.0 b)[root@4278a68ee82a /]# exit//再次进入宿主机    [root@localhost ~]# rpm -Uvh https://repos.fedorapeople.org/openstack/EOL/openstack-grizzly/epel-6/iproute-2.6.32-130.el6ost.netns.2.x86_64.rpmRetrieving https://repos.fedorapeople.org/openstack/EOL/openstack-grizzly/epel-6/iproute-2.6.32-130.el6ost.netns.2.x86_64.rpmwarning: /var/tmp/rpm-tmp.QuEQJe: Header V4 RSA/SHA1 Signature, key ID d97b3247: NOKEYPreparing...                ########################################### [100%]   1:iproute                ########################################### [100%]//配置一个新的ip，只要是和br0同网段，且没有被用过[root@localhost ~]# pipework br0 fl 192.168.216.135/24[root@localhost ~]# docker exec -it fl bash[root@4278a68ee82a /]# ifconfigeth1      Link encap:Ethernet  HWaddr E2:9B:98:70:C2:05          inet addr:192.168.216.135  Bcast:192.168.216.255  Mask:255.255.255.0          inet6 addr: fe80::e09b:98ff:fe70:c205/64 Scope:Link          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1          RX packets:6 errors:0 dropped:0 overruns:0 frame:0          TX packets:7 errors:0 dropped:0 overruns:0 carrier:0          collisions:0 txqueuelen:1000          RX bytes:468 (468.0 b)  TX bytes:510 (510.0 b)lo        Link encap:Local Loopback          inet addr:127.0.0.1  Mask:255.0.0.0          inet6 addr: ::1/128 Scope:Host          UP LOOPBACK RUNNING  MTU:65536  Metric:1          RX packets:0 errors:0 dropped:0 overruns:0 frame:0          TX packets:0 errors:0 dropped:0 overruns:0 carrier:0          collisions:0 txqueuelen:0          RX bytes:0 (0.0 b)  TX bytes:0 (0.0 b)/* 这一步不是特别重要，知道就好 *///ping的通网关，但是还是不能上网，因为还没有配置网关和上网的路由    [root@4278a68ee82a /]# ping 192.168.216.2PING 192.168.216.2 (192.168.216.2) 56(84) bytes of data.64 bytes from 192.168.216.2: icmp_seq=1 ttl=128 time=2.07 ms64 bytes from 192.168.216.2: icmp_seq=2 ttl=128 time=0.563 ms^C--- 192.168.216.2 ping statistics ---2 packets transmitted, 2 received, 0% packet loss, time 1498msrtt min/avg/max/mdev = 0.563/1.319/2.075/0.756 ms[root@4278a68ee82a /]# ping www.qq.comconnect: Network is unreachable/* 这就完成了 */