Solve "Error, someotherhostalreadyusesaddress"

Error, someotherhostalreadyusesaddress solution event: After Hyper-V imports the virtual machine template today, the NIC cannot start and try various methods are invalid. if someone reinstalls the system on the Internet, the solution is as follows: Vi /Etc/sysconfig/network-scripts/ifup-eth Comment the following lines, and then execute service network restart

1. # If!/Sbin/arping-Q-C2-W3-D-I$ {REALDEVICE}$ {IPADDR};Then 
2. #Echo{1} quot; Error,SomeOtherHostAlreadyUsesAddress$ {IPADDR }." 
3. #Exit1 
4. # Fi

 (Note: You can use keywords such as "/arping" in the vim editor to quickly locate the problem)The comments are located at around 245. version CentOS6.6 may be caused by a switch port cache problem.