Refer to the exhibit. A collaboration engineer is configuring dynamic call routing and DN learning between two cisco UCM and two cisco UCM express.
What two configuration tasks will support this? (Choose two)
A. CME B should be configured as service advertisement forwarder only
B. CME B should be configured as service advertisement client and forwarder
C. Router A and B should be configured to use the same autonomous system number
D. Router A and CME B should be configured to use the same autonomous system number
E. Router B and CME B should be configured to use the same autonomous system number
F. CME B should be configured as service advertisement client only.
Correct