Linux set Static IP

2. Modify static IP under Ubuntu

   Open a./etc/network/interfaces file and modify it to the following

   Auto Eth0

   Iface eth0 inet Static

   Address 172.30.1.xxx

   Network 255.255.0.0

   Gateway 172.30.1.1

   
   

   Add the DNS address, open the/etc/resolvconf/resolv.conf.d/base file, and add DNS as follows
   

   NameServer 180.76.76.76

   NameServer 8.8.8.8

   
   

4. Modify static IP under CentOS

   Open a./etc/sysconfig/network-scripts/ifcfg-eth0 file and modify it to the following

   Auto Eth0

   Iface eth0 inet Static

   Address 172.30.1.xxx

   Network 255.255.0.0

   Gateway 172.30.1.1

   
   

   Add the DNS address, open the/etc/resolv.conf file, and add DNS as follows

   NameServer 180.76.76.76

   NameServer 8.8.8.8

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Linux set Static IP