Which two ACLs for Cisco CWA must be configured when upgrading from the specified codes?

An engineer is following the proper upgrade path to upgrade a Cisco AireOS WLC from version 7.3 to 8.9.

Which two ACLs for Cisco CWA must be configured when upgrading from the specified codes? (Choose two.)
A . Permit 0.0.0.0 0.0.0.0 UDP any any
B . Permit 0.0.0.0 0.0.0.0 any DNS any
C . Permit 0.0.0.0 0.0.0.0 UDP DNS any
D . Permit 0.0.0.0 0.0.0.0 UDP any DNS
E . Permit any any any

View Answer

Answer: C,D

Explanation:

https://www.cisco.com/c/en/us/support/docs/security/identity-services-engine/115732-central-web-auth-00.html