How to configure wireless network card in Ubuntu Server

How to configure a wireless network card in Ubuntu Server? Many novices are not very clear about this. In order to help you solve this problem, the following editor will explain it in detail. People with this need can come and learn. I hope you can gain something.

1. Insert the wireless network card and use the command: iwconfig to see if the wireless network card exists.

Here the wireless network card is wlan1

two。 Enable wireless network card: sudo ifconfig wlan1 up

3. Auto-connect router configuration: add the content obtained using the wpa_passphrase "essid"key" command to / home/wireless.conf.

4. Add Nic configuration information: add in / etc/network/interfaces

Auto wlan1

Iface wlan1 inet dhcp

Wpa-conf / home/wireless.conf

5.ifconfig to view the acquired IP address

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