Linux Modify IP

Modify IP Address

• View IP Address: ifconfig-See address
• Open configuration file: Vim/etc/sysconfig/network-scripts/ifcfg-eth0 input command: Service network restart
  • Meaning of the Bootproto parameter: None (disable DHCP), static (static IP), DHCP (auto get), modify Bootproto parameter to static
  • Create two new parameters IPAddr (IP address) and netmask (subnet mask)
  • Press ESC, enter: Wq Save exit
• Input command: Service network restart

Abnormal

Restarting network

Problem Description: Service Network restart Error: Restarting network (via Systemctl): Job for Network.service failed because the control PR Ocess exited with error code. See "Systemctl Status Network.service" and "Journalctl-xe" for details.

Cause: The cause of this error is the HWADDR address is wrong, carefully control the MAC address and you write the address is not the same

Destination Host Unreachable

Problem Description: Ping IP host prompt destination host unreachable

Cause: Incorrect connection mode

Solution: Modify the connection mode to "bridge connection"

Linux Modify IP