In i.MX6Q5E platform, we run android 5.1.1 or android 6.0.1, and found that the DNS package couldn't be sent.
1. DNS configuration :
a. DNS with system setting;
b. DNS with manual package;
2. DNS package catching
a. in system catching
b. IP package catching outside
3. Test result
a. android 4.2.2 --OK, can catch the IP package outside
b. android 5.1.1/6.0.1 --In system catching is OK, while IP package catching outside is not.
a. What cause the problem?
b. How can we solve the problem?