CentOS虚拟机网络连接失败

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CentOS虚拟机网络设置

  • 背景及问题:
    • 背景

      在macbook上,通过虚拟机软件 VirtualBox 安装了CentOS7,网络连接方式使用的是网络地址转换(NAT)

    • 问题

      进入CentOS系统后,无法连接网络

  • 解决方式
    1. 进入路径/etc/sysconfig/network-scripts/;
    2. 打开文件ifcfg-enp0s3;
    3. 修改ONBOOT=noONBOOT=yes;
    4. 保存并退出;
    5. 重启网络;
    $ cd /etc/sysconfig/network-scripts/
    $ vi ifcfg-enp0s3
    $ # 修改、保存并退出文件
    $ service network restart
    
  • 验证
    $ ping www.baidu.com
    PING www.a.shifen.com (61.135.169.121): 56 data bytes
    64 bytes from 61.135.169.121: icmp_seq=0 ttl=55 time=4.119 ms
    64 bytes from 61.135.169.121: icmp_seq=1 ttl=55 time=7.313 ms
    64 bytes from 61.135.169.121: icmp_seq=2 ttl=55 time=4.370 ms
    ^C
    --- www.a.shifen.com ping statistics ---
    3 packets transmitted, 3 packets received, 0.0% packet loss
    round-trip min/avg/max/stddev = 4.119/5.267/7.313/1.450 ms
    
  • 参考链接

    https://blog.csdn.net/yongge1981/article/details/78584127

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