After you deploy SAF in a mega cluster and you verify that TCP port 5050 is open, you notice that SAF connections are failing.
Which two functions must you check to troubleshoot the problem?

A.	Cisco AXL Web Service
B.	Cisco UP XCP Router Service
C.	Connection Conversation Messenger
D.	SMTP Server
E.	CCD Advertising Service
F.	CCD Requesting Service