READ Free Dumps For Cisco- 400-051

Question ID 12967	Which device is the initiator of a StationD message in a Cisco Unified Communications Manager SDI trace?
Option A	SCCP IP phone
Option B	SIP IP phone
Option C	Cisco Unified Communications Manager
Option D	MGCP analog gateway
Option E	digital voice gateway
Correct Answer	C

Explanation Explanation: All messages to and from a skinny device are preceded by either the words StationD or StationInit. StationD messages are sent from call manager to IP phone. Skinny message transmission such as this between the IP phone and CallManger occurs for every action undertaken by the IP phone, includinginitialization, registration, on-hook, off-hook, dialing of the digits, key press on the phone, and so much more.

Question ID 12968	Which two statements about Cisco Unified Communications Manager mixed-mode clusters are true? (Choose two.)
Option A	Cluster security mode configures the security capability for your standalone server or a cluster.
Option B	The device security mode in the phone configuration file is set to nonsecure.
Option C	The phone makes nonsecure connections with Cisco Unified Communications Manager even if the device security mode specifies authenticated or encrypted.
Option D	Security-related settings other than device security mode, such as the SRST Allowed check box, get ignored.
Option E	Auto-registration does not work when you configure mixed mode.
Correct Answer	A,E

Explanation Explanation: Cluster security mode configures the security capability for a standalone server or a cluster. Cluster security mode configures the security capability for a standalone server or a cluster. Reference: http://www.cisco.com/c/en/us/td/docs/voice_ip_comm/cucm/security/7_0_1/secugd/sec701- cm/secuauth.html#wp1037433

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