Vendor: Cisco
Certifications: CCNP Collaboration
Exam Code: 300-820
Exam Name: Implementing Cisco Collaboration Cloud and Edge Solutions (CLCEI)
Updated:
Q&As: 175 ( View Details)
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Cisco media traversal technology has enabled a secure environment where internal video endpoints call and receive calls from external video endpoints. How does the Expressway- C and Expressway-E communicate?
A. Expressway-C establishes an outgoing request to Expressway-E, enabling the Expressway-E in the DMZ to notify the internal Expressway-C of an incoming call from an external endpoint.
B. Internal endpoints are registered to Expressway-E in the DMZ. Expressway-C, which is also in the DMZ, will receive and make calls on behalf of Expressway-E because they are in the same network.
C. Expressway-E establishes an outgoing request to Expressway-C, enabling the Expressway-C in the DMZ to notify the internal Expressway-E of an incoming call from an external endpoint.
D. Internal endpoints are registered to Expressway-C in the DMZ. Expressway-E, which is also in the DMZ, will receive and make calls on behalf of Expressway-C because they are in the same network.
Correct Answer: A
Reference: https://www.cisco.com/c/en/us/td/docs/voice_ip_comm/expressway/config_guide/X12-5/exwy_b_mra-expressway-deployment-guide/exwy_b_mra-expressway-deployment-guide_chapter_00.html
An engineer is deploying an Expressway solution for the SIP domain Cisco.com. Which SRV record should be configured in the public DNS to support inbound B2B calls?
A. _collab-edge._tls.cisco.com
B. _cisco-uds._tcp.cisco.com
C. _sip._tcp.cisco.com
D. _cuplogin._tcp.cisco.com
Correct Answer: C
SIP B2B - Cisco SRV Records for business-to-business _sips._tcp.domain 5061 TLS _sip._tcp.domain 5060 TCP _sip._udp.domain 5060 UDP
Reference: https://www.ciscolive.com/c/dam/r/ciscolive/emea/docs/2018/pdf/BRKCOL-2018.pdf
An administrator is configuring DNS to allow Mobile and Remote Access logins for the domain cisco.com. Where must the _collab- edge_tls.cisco.com DNS SRV record be configured?
A. in the public DNS server
B. in DNS SRV settings under Cisco Unified OS Administration in Cisco UCM
C. in DNS settings in the Expressway-E on the interface that faces the Internet
D. in DNS settings under Cisco Unified OS Administration in Cisco UCM
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