锐捷网络技能大赛-JCOS添加了网卡服务器不显示对应IP问题

约定不等于承诺〃 2022-12-12 12:24 105阅读 0赞

## 锐捷网络技能大赛-JCOS添加了网卡服务器不显示对应IP问题 ##

**声明：写这些比赛的文章只是便于有些地区上进同学学习，博主本人只是出于好心，因此，博主没有对个人服务的义务，更何况一分钱都得不到，之所以这样讲是因为某些加我问问题的同学态度恶劣，因此我删除了很多地方我本人的联系方式，这个比赛本身和我一点关系都没有，只与你自己个人学习能力有关，看不看得懂和我一点关系都没有，懂的人自然都懂，我尽力了，你们随意！**

这个问题很多人也可能不知道 自己在外面加了网卡 例如这个 特别是192.168.xx.xx这个内网的IP

![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQwNjk1NjQy_size_16_color_FFFFFF_t_70_pic_center]

进入服务器之后发现这个IP并不在上面  
![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQwNjk1NjQy_size_16_color_FFFFFF_t_70_pic_center 1]

解决方法其实很简单，重新复制一个网卡配置文件即可

[root@host-172-16-110-44 php-nginx]# ip a
    1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN 
        link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
        inet 127.0.0.1/8 scope host lo
           valid_lft forever preferred_lft forever
        inet6 ::1/128 scope host 
           valid_lft forever preferred_lft forever
    2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP qlen 1000
        link/ether fa:16:3e:e0:18:36 brd ff:ff:ff:ff:ff:ff
        inet 172.16.110.44/24 brd 172.16.110.255 scope global dynamic eth0
           valid_lft 85131sec preferred_lft 85131sec
        inet6 fe80::f816:3eff:fee0:1836/64 scope link 
           valid_lft forever preferred_lft forever
    3: eth1: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN qlen 1000
        link/ether fa:16:3e:21:a4:fd brd ff:ff:ff:ff:ff:ff
    [root@host-172-16-110-44 php-nginx]# cd /etc/sysconfig/network-scripts/
    [root@host-172-16-110-44 network-scripts]# ls
    ifcfg-eth0  ifdown-bnep  ifdown-ippp  ifdown-post    ifdown-sit       ifdown-tunnel  ifup-bnep  ifup-ippp  ifup-plip   ifup-ppp     ifup-Team      ifup-wireless      network-functions-ipv6
    ifcfg-lo    ifdown-eth   ifdown-ipv6  ifdown-ppp     ifdown-Team      ifup           ifup-eth   ifup-ipv6  ifup-plusb  ifup-routes  ifup-TeamPort  init.ipv6-global
    ifdown      ifdown-ib    ifdown-isdn  ifdown-routes  ifdown-TeamPort  ifup-aliases   ifup-ib    ifup-isdn  ifup-post   ifup-sit     ifup-tunnel    network-functions
    [root@host-172-16-110-44 network-scripts]# cp -p ifcfg-eth0 ifcfg-eth1
    [root@host-172-16-110-44 network-scripts]# vim !$
    vim ifcfg-eth1
    [root@host-172-16-110-44 network-scripts]# cat !$
    cat ifcfg-eth1
    TYPE=Ethernet
    BOOTPROTO=dhcp
    DEFROUTE=yes
    IPV4_FAILURE_FATAL=no
    IPV6INIT=yes
    IPV6_AUTOCONF=yes
    IPV6_DEFROUTE=yes
    IPV6_FAILURE_FATAL=no
    NAME=eth1
    DEVICE=eth1
    ONBOOT=yes
    PEERDNS=yes
    PEERROUTES=yes
    IPV6_PEERDNS=yes
    IPV6_PEERROUTES=yes
    IPV6_PRIVACY=no
    [root@host-172-16-110-44 network-scripts]# systemctl restart network
    [root@host-172-16-110-44 network-scripts]#

![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQwNjk1NjQy_size_16_color_FFFFFF_t_70_pic_center 2]

再次查看即可发现你添加的网卡

[root@host-172-16-110-44 network-scripts]# systemctl restart network
    [root@host-172-16-110-44 network-scripts]# ip a
    1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN 
        link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
        inet 127.0.0.1/8 scope host lo
           valid_lft forever preferred_lft forever
        inet6 ::1/128 scope host 
           valid_lft forever preferred_lft forever
    2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP qlen 1000
        link/ether fa:16:3e:e0:18:36 brd ff:ff:ff:ff:ff:ff
        inet 172.16.110.44/24 brd 172.16.110.255 scope global dynamic eth0
           valid_lft 86339sec preferred_lft 86339sec
        inet6 fe80::f816:3eff:fee0:1836/64 scope link 
           valid_lft forever preferred_lft forever
    3: eth1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP qlen 1000
        link/ether fa:16:3e:21:a4:fd brd ff:ff:ff:ff:ff:ff
        inet 192.168.110.44/24 brd 192.168.110.255 scope global dynamic eth1
           valid_lft 86342sec preferred_lft 86342sec
        inet6 fe80::f816:3eff:fe21:a4fd/64 scope link 
           valid_lft forever preferred_lft forever
    [root@host-172-16-110-44 network-scripts]#

![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQwNjk1NjQy_size_16_color_FFFFFF_t_70_pic_center 3]  
**相关链接**  
[锐捷“2019年全国职业院校技能大赛”高职组计算机网络应用竞赛竞赛样题A卷(软件定义网络部分答案参考)][2019_A]  
[锐捷“2019年全国职业院校技能大赛”高职组计算机网络应用竞赛竞赛样题B卷(软件定义网络部分答案参考)][2019_B]  
[锐捷“2019年全国职业院校技能大赛”高职组计算机网络应用竞赛竞赛样题C卷(软件定义网络部分答案参考)][2019_C]  
[锐捷“2019年全国职业院校技能大赛”高职组计算机网络应用竞赛竞赛样题D卷(软件定义网络部分答案参考)][2019_D]  
[锐捷“2019年全国职业院校技能大赛”高职组计算机网络应用竞赛竞赛样题E~J卷(软件定义网络部分答案参考)][2019_E_J]  
[关于锐捷网络技能大赛软件定义网络部分题目分析与探讨][Link 1]

**下面三个都开源在Github上 对参加网络技能大赛的同学帮助较大  
希望看到的人能给我点个star 给予更多同学帮助 谢谢大家**

[锐捷网络技能大赛使用到的公共资料][Link 2]

[全国各省市网络技能大赛比赛样题/评分标准/解题过程][Link 3]

[课程设计与毕业设计][Link 4]

[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQwNjk1NjQy_size_16_color_FFFFFF_t_70_pic_center]: /images/20221123/18884d03fd8e4626b2a8377cd2130345.png
[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQwNjk1NjQy_size_16_color_FFFFFF_t_70_pic_center 1]: /images/20221123/1017c830eb2e42c289d2d6ee59e3384f.png
[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQwNjk1NjQy_size_16_color_FFFFFF_t_70_pic_center 2]: /images/20221123/b3a5804e08504dafbbe0e5fcf28a47fd.png
[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQwNjk1NjQy_size_16_color_FFFFFF_t_70_pic_center 3]: /images/20221123/c3d9e800cf6f4ba7bce8c7bd1eadf0f7.png
[2019_A]: https://blog.csdn.net/qq_40695642/article/details/104707982
[2019_B]: https://blog.csdn.net/qq_40695642/article/details/104786057
[2019_C]: https://blog.csdn.net/qq_40695642/article/details/104787918
[2019_D]: https://blog.csdn.net/qq_40695642/article/details/104827453
[2019_E_J]: https://blog.csdn.net/qq_40695642/article/details/104830514
[Link 1]: https://blog.csdn.net/qq_40695642/article/details/104830771
[Link 2]: https://github.com/CoolToneSummer/Competition-Resources-for-Ruijie
[Link 3]: https://github.com/CoolToneSummer/Open-Source-College-Students-Computer-Network-Application-Competition-for-Ruijie
[Link 4]: https://github.com/CoolToneSummer/Operation-and-maintenance-graduation-project-and-embedded-Linux