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社区首页 >问答首页 >IP addr show命令显示两个ip地址。

IP addr show命令显示两个ip地址。
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Ask Ubuntu用户
提问于 2018-03-13 12:21:25
回答 1查看 1.4K关注 0票数 4

我已经在我的ubuntu服务器上设置了一个静态IP,并且我可以使用静态IP (192.168.178.27)将SSH放到服务器中。BUt当我使用ifconfig命令时,我会看到一个不同的IP (192.168.178.24)。此外,当我运行ip addr show时,我会看到同一个接口(wlp58s0)的两个I。

我该怎么纠正呢?

代码语言:javascript
复制
$ ip addr show
1: lo:  mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
    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: eno1:  mtu 1500 qdisc noop state DOWN group default qlen 1000
    link/ether 94:c6:91:14:86:91 brd ff:ff:ff:ff:ff:ff
3: wlp58s0:  mtu 1500 qdisc mq state UP group default qlen 1000
    link/ether 88:b1:11:99:66:00 brd ff:ff:ff:ff:ff:ff
    inet 192.168.178.24/24 brd 192.168.178.255 scope global dynamic wlp58s0
       valid_lft 85719sec preferred_lft 85719sec
    inet 192.168.178.27/24 brd 192.168.178.255 scope global secondary wlp58s0


$ ifconfig
docker0: flags=4099  mtu 1500
        inet 172.17.0.1  netmask 255.255.0.0  broadcast 0.0.0.0
        ether 02:42:91:0b:d3:fb  txqueuelen 0  (Ethernet)
        RX packets 0  bytes 0 (0.0 B)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 0  bytes 0 (0.0 B)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

lo: flags=73  mtu 65536
        inet 127.0.0.1  netmask 255.0.0.0
        inet6 ::1  prefixlen 128  scopeid 0x10
        loop  txqueuelen 1000  (Local Loopback)
        RX packets 123  bytes 9912 (9.9 KB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 123  bytes 9912 (9.9 KB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

wlp58s0: flags=4163  mtu 1500
        inet 192.168.178.24  netmask 255.255.255.0  broadcast 192.168.178.255
        inet6 fe80::bb3e:5309:292d:e32b  prefixlen 64  scopeid 0x20
        ether 88:b1:11:99:66:00  txqueuelen 1000  (Ethernet)
        RX packets 14904  bytes 21544564 (21.5 MB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 2030  bytes 244273 (244.2 KB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

/etc/network/interfaces的内容:

代码语言:javascript
复制
# /etc/network/interfaces -- configuration file for ifup(8), ifdown(8)
# Generated by debian-installer.

# The loopback interface
auto lo
iface lo inet loopback

auto wlp58s0
iface wlp58s0 inet static
address 192.168.178.27
netmask 255.255.255.0
gateway 192.168.178.1
dns-nameservers  8.8.8.8 8.8.4.4

netconf的内容:

代码语言:javascript
复制
# This file describes the network interfaces available on your system
# For more information, see netplan(5).
network:
  version: 2
  renderer: networkd
  ethernets:
    wlp58s0:
      dhcp4: yes
      addresses: [192.168.178.27/24]
      gateway4: 192.168.178.1
      nameservers:
         addresses: [8.8.8.8,8.8.4.4]
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回答 1

Ask Ubuntu用户

发布于 2018-03-13 13:46:32

您的配置不像预期的那样工作,因为需要引导无线接口连接到特定的SSID并提供WPA2密码。无论是您的/etc/网络/接口还是您的netplan配置都不这样做。另外,当您指定静态IP时,您的netplan说dhcp4 4:是的。当wlp58s0是无线的,您还可以指定ethernet;它应该是wifis。

坦率地说,如果Network正在运行,我将从/etc/网络/接口中完全删除这些设置,并将netplan返回到它通常的配置。也就是说,将当前必须重命名为文件:/etc/netplan/01-netplan all.yaml。然后将其返回到默认的措辞:

代码语言:javascript
复制
# Let NetworkManager manage all devices on this system
network:
  version: 2
  renderer: NetworkManager

如果您希望尝试netplan,并且正在运行Ubuntu17.10或更高版本,那么我将删除/etc/ wlp58s0 /接口中的所有设置,并编辑netplan以:

代码语言:javascript
复制
# This file describes the network interfaces available on your system
# For more information, see netplan(5).
network:
  version: 2
  renderer: networkd
  wifis:
    wlp58s0:
      dhcp4: no
      addresses: [192.168.178.27/24]
      gateway4: 192.168.178.1
      nameservers:
         addresses: [8.8.8.8,8.8.4.4]
      access-points: 
              "your_router":
          password: "your_wpa2_password"

请注意并遵循间距和缩进。还请注意SSID和密码在引号中“。

代码语言:javascript
复制
sudo netplan apply

重新启动。有什么改善吗?

票数 2
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页面原文内容由Ask Ubuntu提供。腾讯云小微IT领域专用引擎提供翻译支持
原文链接:

https://askubuntu.com/questions/1014537

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