Debian虛擬機網絡設置需先選擇模式,再配置IP等參數,以下是常見操作:
sudo nano /etc/network/interfaces
auto eth0
iface eth0 inet static
address 192.168.1.100 # IP地址
netmask 255.255.255.0 # 子網掩碼
gateway 192.168.1.1 # 網關
dns-nameservers 8.8.8.8 8.8.4.4 # DNS
保存后重啟網絡:sudo systemctl restart networking
sudo nano /etc/network/interfaces
auto eth0
iface eth0 inet dhcp
重啟網絡生效:sudo systemctl restart networking
ping
命令測試:ping 8.8.8.8 # 測試互聯網連通性
ping 192.168.1.1 # 測試網關連通性
NetworkManager
工具,可通過nmcli
命令配置(參考)。