用VirtualBox 对Linux虚机进行网络配置 – tonyhuang

1. 需求:

各个虚机(linux操作系统)之间可联网互访各虚机可以上英特网各虚机有静态ip地址,当主机的物理机器移动时(比如从公司将笔记本主机带到家或者咖啡馆)不影响已有网络配置主机可以访问各个虚机

2. 方案:

1.将虚机的network配置为adapter1用host-only ,adapter2用NAT

hostonly 用来配置主机到虚机的访问,具有静态IP

NAT用来配置虚机到INTERNET的访问,具有动态 IP (DHCP)

2.In VirtualBox > Preferences > Network, set up a host-only network.

比如,it is manually configured:ip 192.168.126.1netmask 255.255.255.0

不要dhcp

——-ununtu:————————————-

a..启动虚机,进入shell,执行

ls /sys/class/net

会看到三个(虚拟的)网络适配器,比如: eth1 , eth2 (and lo, the loopback interface)

b.在 shell 执行 sudo vi /etc/network/interfaces

将内容编辑为如下:

# The loopback network interfaceauto loiface lo inet loopback# Host-only interfaceauto eth1iface eth1 inet static address 192.168.126.101 netmask 255.255.255.0 network 192.168.126.0 broadcast 192.168.126.255# NAT interfaceauto eth2iface eth2 inet dhcp在你的机器上根据你的需要配置ip,并改变eth1 或者eth2

如果是桌面版的,在菜单上选择network connection->edit connection,配置 Wired Connection(或 wireless connection) 和 Auto Ethnet。使得wired connection具有手动(manual)ipv4地址,而Auto Ethnet的ipv4为Automatic(DHCP);无需编辑/etc/network/interfaces

———-RPM based linux, such as Redhat /centOS

a. configure static IP for hostonly

# vi /etc/sysconfig/network-scripts/ifcfg-eth0

DEVICE=eth0HWADDR=xx:xx:xx:xx:xx:xx # Don’t change, match your MAC_ADDRESS in virtual box settingTYPE=EthernetUUID=xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx # Don’t changeONBOOT=yes # no -> yesNM_CONTROLLED=no # yes -> noBOOTPROTO=none # dhcp -> none# add bellow IPADDR=192.168.56.10NETMASK=255.255.255.0

b.configure DHCP for NAT

# vi /etc/sysconfig/network-scripts/ifcfg-eth1

DEVICE=eth1HWADDR=xx:xx:xx:xx:xx:xx # Don’t change,match your MAC_ADDRESS in virtual box settingTYPE=EthernetUUID=xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx # Don’t changeONBOOT=yes NM_CONTROLLED=yesBOOTPROTO=dhcp

3. start network service

service network restart 重启网络服务(也可以当作检测,如果有错误查看哪一步错误了)

ifconfig eth0 up 打开eth0 网卡

ifup etho up 打开网络接口

所有的胜利,与征服自己的胜利比起来,都是微不足道

用VirtualBox 对Linux虚机进行网络配置 – tonyhuang

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