300-820 무료 덤프문제 온라인 액세스

An organization with a domain name of example.com.
Which two SRV records are valid for a SIP and H.323 communication? (Choose two.)

• A._h323ls._tcp.example.com
• B._sips._udp.example.com
• C._sips._tcp.example.com
• D._collab-edge._tls.example.com
• E._h323ls._udp.example com

Which DNS record and port combination must be resolved externally for Mobile and Remote Access to be used?

• A._cisco-uds on port 8443
• B._collab-edge on port 8443
• C._collab-edge on port 5061
• D._cisco-uds-edge on port 5061

What is the Cisco-recommended key length in bits for a Cisco Expressway certificate?

• A.2048
• B.4096
• C.1024
• D.8192

After an engineer implements load balancing in the Cisco CMS cluster, they observe that shortly after the second Call Bridge is added to the cluster, calls into a space randomly disconnect when the calls are from endpoints registered with Cisco UCM. Which action resolves the issue?

• A.Enable "Accept Unsolicited Notification" on the SIP Trunk security profile.
• B.Enable "Accept Out-of-dialog REFER" on the SIP Trunk security profile.
• C.Enable "Accept Replaces Header" on the SIP Trunk security profile on Cisco UCM.
• D.Enable "Accept Presence Subscription" on the SIP Trunk security profile on Cisco UCM.

Refer to the exhibit.

Refer to the exhibit. A manager asks an engineer to create a CSV file for the HTTP allow list on the Expressway deployment. The engineer wrote the script shown and uploaded it to the Expressway, but it is not being accepted. Which action resolves the issue?

• A.Add the command POST at the end on this line "http://myServer4/myPath4,block,,,POST".
• B.Remove the line "https://myServer4/myPath4,allow,,,GET".
• C.Remove the Method "PUT" from "http://myServer2:8000/myPath2,allow "my deployment", "an allow test", PUT".
• D.Nothing is wrong, but the file type is most likely not XML.