210-060 · Question #112
Which command allows the telephony service of a Cisco Unified Communications Manager Express router to be associated to loopback address 192.168.143.44?
The correct answer is A. ! The 'ip source-address' command under telephony-service mode binds Cisco Unified CME to a specific IP address, including a loopback interface address.
Question
Which command allows the telephony service of a Cisco Unified Communications Manager Express router to be associated to loopback address 192.168.143.44?
Options
- A!
- B!
- C!
- D!
How the community answered
(29 responses)- A93% (27)
- C3% (1)
- D3% (1)
Why each option
The 'ip source-address' command under telephony-service mode binds Cisco Unified CME to a specific IP address, including a loopback interface address.
The command 'ip source-address 192.168.143.44 port 2000' entered in telephony-service configuration mode associates the CME SCCP listener to the specified loopback address and port, ensuring IP phones register to that stable loopback rather than a physical interface that could go down. Using a loopback address improves availability because loopback interfaces remain up as long as the router is operational.
The answer choices were not rendered correctly in this question (shown as '!'), so a specific technical reason cannot be provided for this distractor.
The answer choices were not rendered correctly in this question (shown as '!'), so a specific technical reason cannot be provided for this distractor.
The answer choices were not rendered correctly in this question (shown as '!'), so a specific technical reason cannot be provided for this distractor.
Concept tested: CME telephony-service ip source-address loopback binding
Source: https://www.cisco.com/c/en/us/td/docs/voice/cucme/command/reference/cme_cr/cme_i2.html
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