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Cisco 642-279 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Network Integration | - IP configuration and network requirements - QoS considerations for video traffic - Firewall and security traversal |
| Topic 2: System Operation and Management | - Call setup and control mechanisms - Monitoring and diagnostics tools - Software updates and maintenance |
| Topic 3: TelePresence System Fundamentals | - Video conferencing standards and protocols - Key components and endpoints - Architecture of immersive telepresence systems |
| Topic 4: Troubleshooting | - Network-related problem diagnosis - Audio and video issues resolution - Endpoint and system fault isolation |
| Topic 5: Installation and Configuration | - Physical installation of immersive rooms and hardware - System cabling and connectivity - Initial system configuration and setup |
Cisco Installing TelePresence Video Immersive Systems Sample Questions:
After you successfully change the IP address details of a Codec C90, you find that it is not possible to access the codec using SSH or HTTPS. However, it does respond to pings on the new address. What is the most likely reason for this?
- A. The configuration failed and there is another device with the same address that responds to the ping.
- B. The codec has not been upgraded to a newer release of the software.
- C. The codec needs to reboot after the IP address change to bind all of the services to the new address.
- D. The codec disabled the Telnet and HTTP services after the IP address change.
Correct Answer: C š³ļø
Which method can you use to remotely issue commands to the TCU?
- A. an SCP client such as WinSCP
- B. an SSH client such as PuTTY
- C. any web browser that supports HTTPS
- D. a Telnet client
Correct Answer: B š³ļø
Which of these is a feature of the TCU diagnostic function?
- A. It incorporates live and historic information for some of the devices connected to the TCU.
- B. It provides live information for only the TCU, Codec C90, and Cisco Telepresence Server components of the T3 system.
- C. It provides only historic information for point-to-point and multipoint calls during the last 24 hours.
- D. It incorporates live and historic information for all of the devices connected to the TCU, including network performance from all three codecs.
Correct Answer: D š³ļø
Which site occupies the center screen in a call that involves four Cisco Telepresence T3 sites?
- A. The site that has the most bandwidth.
- B. The site that is marked "important."
- C. The site that owns the conference.
- D. The site at which the participants are actively talking.
Correct Answer: B š³ļø
For a Cisco Telepresence T3 system, what is the maximum power consumption, including lighting?
- A. 1.3kW
- B. 3.8 kW
- C. 4.3 kW
- D. 2.5 kW
Correct Answer: B š³ļø
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