we found this problem for a long time 。For example, if we has three network card in virtual xml file ,such as "network connection 1" / "network connection 2"/"network connection 3" 。
Echo network card has own ip address ,such as 192.168.1.1 / 2.1 /3.1 , when delete the first card ,reboot the windows virtual os, then this problem happened ! we found that the sencond network card will replace the first one , then the ip address of "network connection 2 " become 192.168.1.1 。 Our third party users began to complain about this bug 。All the business of the second ip lost !!! I mean both of windows and linux has this bug , we solve this bug in linux throught bonding netcrad pci and mac address 。 There is no good solution on windows os . thera are ? we implemented a plan to resumption of IP by QGA. Is there a better way ?