启动eth0网卡命令启动eth1网卡

2023-11-01 00:05:56

Ⅰ 内核识别出网卡，/dev没有eth0，怎么办

1、用ifconfig eth0 up命令开启下网卡。
#ifconfig eth0 up
2、更改eth0配置:
#vi/etc/sysconfig/network-scripts/ifcfg-eth0下显示：
DEVICE=eth0
ONBOOT=no //开机启动网卡
BOOTPROTO=static
IPADDR=192.168.1.8 //自己设置有效ip地址
NETMASK=255.255.255.0 //子网掩码
GATEWAY=192.168.1.1 //有效网关地址
HWADDR=00:0C:29:96:38:F8
注意其中的ONBOOT=no将其改为yes，网卡激活。
3、重启服务。
#service network restart
重启后配置生效。

Ⅱ linux 怎么启动网卡

在实际工作中，经常会遇到Linux系统进行重启网卡的操作，有以下三种方法：

1、service network restart

可以用CRT工具连接到Linux命令行界面；也可以进入操作系统界面，然后选择终端输入：

3、ifconfig eth0 up可以用于启动网卡；

4、ifconfig eth0 down可以用于禁用网卡。

Ⅲ 阿里云上服务器eth0网卡关掉怎么打开

网卡配置后可以用多种方式启动和关掉网卡
1、服务形式开关网卡
启动：service
network
start
关闭：service
network
stop
2、还可以在这里开关网络服务
启动网络服务：/etc/init.d/network
start
停止网络服务：/etc/init.d/network
stop
2、ifconfig开关网卡
启动：ifconfig
eth网卡编号
up
关闭：ifconfig
eth网卡编号
down

Ⅳ linux 怎么启动网卡

在实际工作中，经常会遇到Linux系统进行重启网卡的操作，有以下三种方法：
1、service
network
restart
可以用CRT工具连接到Linux命令行界面；也可以进入操作系统界面，然后选择终端输入：
如果想要对所有的网卡进行重启操作，
可以输入：service
network
restart
命令进行重启操作：
这样完成了重启网卡的操作。
2、利用ifconfig
eth0
down
和
ifconfig
eth0
up
首先连接到执行命令界面，输入ifconfig之后查看网卡的基本信息：
先查看到eth3的网卡信息，然后输入ifconfig
eth3
down，这样就卸载eth3网卡：
在执行命令界面输入ifconfig
eth3
up，然后重新加载eth3网卡：
这样就完成了对网卡的重启操作。
(4)如何启动eth0网卡扩展阅读
利用CMD也可以进行操作
1、使用ifconfig命令查看Linux活动网卡与IP地址、子网掩码或者mac地址等信息
2、然后，如下命令可以对网卡进行相应的操作，执行效果如下图所示：
3、ifconfig
eth0
up可以用于启动网卡
；
4、ifconfig
eth0
down可以用于禁用网卡
。

Ⅰ The kernel recognizes the network card and /dev does not have eth0, what should I do?

1. Use the ifconfig eth0 up command to enable the network card.
#ifconfig eth0 up
2. Change the eth0 configuration:
#vi/etc/sysconfig/network-scripts/ifcfg-eth0 displays:
DEVICE=eth0
ONBOOT=no //Start the network card after booting
BOOTPROTO=static
IPADDR=192.168.1.8 //Set the effective ip address yourself
NETMASK=255.255.255.0 //Subnet mask
GATEWAY=192.168.1.1 //Effective gateway address
HWADDR=00:0C:29:96:38:F8
Note that ONBOOT=no is changed to yes, and the network card is activated.
3. Restart the service.
#service network restart
The configuration will take effect after restarting.

II How to start the network card in Linux

In actual work, you often encounter the Linux system restarting the network card. There are three methods:

1 , service network restart

You can use the CRT tool to connect to the Linux command line interface; you can also enter the operating system interface, and then select the terminal to enter:

3. ifconfig eth0 up can be used to start the network card;

4. ifconfig eth0 down can be used to disable the network card.

Ⅲ How to turn on the server eth0 network card on Alibaba Cloud after it is turned off

After the network card is configured, you can start and turn off the network card in various ways
1. Switch the network card on and off in service mode
Start: service
network
start
Close: service
network
stop
2. You can also turn on and off the network service here
Start Network service: /etc/init.d/network
start
Stop network service: /etc/init.d/network
stop
2. ifconfig switch network card
Start: ifconfig
eth network card number
up
Close: ifconfig
eth network card number
down

IV How to start the network card in linux

In actual work, we often encounter the Linux system restarting the network card. The following three methods:
1. service
network
restart
You can use the CRT tool to connect to the Linux command line interface; you can also enter the operating system interface, and then select the terminal to enter:< br />If you want to restart all network cards,
you can enter: service
network
restart
command to restart:
This completes the restart of the network card operation.
2. Use ifconfig
eth0
down
and
ifconfig
eth0
up
First connect to the execution command interface and enter Check the basic information of the network card after ifconfig:
First check the eth3 network card information, and then enter ifconfig
eth3
down, so as to uninstall the eth3 network card:
Enter ifconfig in the execution command interface
eth3
up, and then reload the eth3 network card:
This completes the restart of the network card.
(4) How to start eth0 network card extended reading
You can also use CMD to operate
1. Use the ifconfig command to view the Linux active network card and IP address, subnet mask or mac address and other information
br />2. Then, the following command can perform corresponding operations on the network card. The execution effect is as shown in the figure below:
3. ifconfig
eth0
up can be used to start the network card
;
4. ifconfig
eth0
down can be used to disable the network card
.