Refer to the exhibit. Which inbound connection should an administrator configure on the outside firewall? 

Answer options:

A. Media: UDP 36000 to 36011
B. XMPP: TCP 5222
C. SIP: TCP 5061
D. HTTPS (tunneled over SSH between C and E): TCP 2222

C

Reference: https://www.cisco.com/c/dam/en/us/td/docs/voice_ip_comm/expressway/config_guide/X12-5/Cisco-Expressway-IP-Port-Usage-for-Firewall-Traversal- Deployment-Guide-X12-5.pdf