Which inbound connection should an administrator configure on the outside firewall?

Refer to the exhibit.

Which inbound connection should an administrator configure on the outside firewall?
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

View Answer

Answer: C

Explanation:

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