A.Ensure that Cisco UCM can communicate with the NTP server on port 53 and have a Windows NTP server configured with NTPv3.

B.Configure the NTP server to answer requests on port 443.

C.Use an external NTP server and allow communication on port 53.

D.Ensure that Cisco UCM can communicate with the NTP server on port 123 and have a Linux NTP server configured with NTPv4.

A.REGISTER

B.NOTIFY

C.UPDATE

D.PRACK

E.SUBSCRIBE

A.additional visibility of the edge traffic in an organization.

B.session-based access to comprehensive collaboration for remote workers, without the need for a separate VPN client.

C.complete endpoint registration and monitoring capabilities for devices that are local and remote.

D.utilization and adoption metrics of all remotely connected devices.

E.highly secure freal-traversal technology to extend organizational reach.

A.Collaboration Edge feature that enables remote individual to access enterprise collaboration services via Jabber with the use of a VPN connection

B.Collaboration Edge feature that enables remote individuals to access all enterprise collaboration services using a PC within the corporate environment

C.Collaboration Edge feature that enables remote individuals to perform international calls from Jabber with a VPN connection

D.Collaboration Edge feature that enables remote individuals to access enterprise collaboration services via Jabber without the use of a VPN connection

A.The Cisco IP Phone does not know the IP address of any of the Cisco UCM Subscriber nodes

B.Option 150 string was not specified, or an incorrect Option 150 string was specified

C.The DNS server was not specified, which is needed to resolve a hostname in an Option 150 string.

D.The Cisco IP Phone does not know the IP address of the TFTP server

E.Option 100 string was not specified, or an incorrect Option 100 string was specified