-------------------------------------------------Static IP------------------------------------------------- -------------
*, backup
cp /etc/network/interfaces /etc/network/interfaces_bak
*, modify the file content vim /etc/network/interfaces
auto eth0 iface eth0 inet static address 192.168.0.111 gateway 192.168.0.1 #This address you need to confirm whether the gateway is this address netmask 255.255.255.0
*, modify DNS
vim /etc/resolv.conf Add to nameserver 202.96.128.86 public network DNS can
*, restart the network card
/etc/init.d/network restart
-------------------------------------------------dynamic IP------------------------------------------------- -------------
*, backup
cp /etc/network/interfaces /etc/network/interfaces_bak
*, modify the file content vim /etc/network/interfaces
auto eth0 iface eth0 inet dhcp
*, restart the network card
/etc/init.d/network restart