High pass rate of 642-742 study guide
It is known to us all that practice makes everything perfect. But we have to be aware that the method that you adopt can decide whether you can success in the end or not. But don't worry, our 642-742 exam preparation can ensure you pass at first attempt. According to data statistics, the pass rate of 642-742 training materials is up to 98% to 100%. In other words, once you use our Cisco 642-742 study guide, you will be on the way to success. As 642-742 exam preparation can give you such a good chance to pass the examination easily, why don't you buy it and use it? By using 642-742 study guide materials, we will offer you the best study material to practice so as to reach your destination with less effort.
Accurate contents for 100% pass
The 642-742 study guide materials are compiled and verified by our professional experts who have rich hands-on experience in this industry, which ensure the high quality of Cisco 642-742 training materials. As the exam contents are all selected from the original questions pool, the contests of it cover 98% key points in the actual test. Besides, all the relevant questions are along with the verified answers, and through several times of confirmation, the 642-742 exam preparation can ensure you 100% pass with the valid and accurate study materials.
Instant Download: Our system will send you the 642-742 braindumps files you purchase in mailbox in a minute after payment. (If not received within 12 hours, please contact us. Note: don't forget to check your spam.)
Three different versions for your success
In order to cater the requirements of the different customers, we have three different versions of 642-742 training materials for you to choose. Before you buy our 642-742 exam preparation, you can try the free demo firstly to assess the quality and confirm whether it is the study material you need. The 642-742 study guide is the common file many people prefer. One highlight which cannot be ignored is that 642-742 training materials can be printed into papers. With the paper study material, you can make notes and mark the important points during preparation. While the PC test engine and Online test engine of 642-742 exam preparation all can simulate the actual test which bring you to experience the real test environment in advance. As for the PC test engine of 642-742 study guide, it can be used in the windows system only, while, with no installation limit. In addition, the intelligence and interactive of Online test engine of 642-742 training materials will make your study customizable. The offline use features of online test engine of 642-742 exam preparation will bring you convenience, while the precondition is that you should run it at first time with internet.
Nowadays, as the companies are becoming more efficient and more computerized, more and more people may find it hard to get a good job unless they have an excellent qualification. Therefore you need to get the Cisco certification to keep being outstanding with 642-742 exam preparation. You have to get relevant internet technological qualifications in order to enhance your advantages and make you stick out from the crowd. After being qualified by Cisco certification, you will be aware that you can success faster than the other competitors. Now, our 642-742 training materials will be offered to improve your ability and help you to get a satisfying occupation.
Cisco 642-742 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Preparing for High-Bandwidth Wireless Applications | - Support for video and latency-sensitive applications - Bandwidth planning for wireless networks |
| Topic 2: Quality of Service (QoS) for Wireless Voice | - WLC and controller QoS configuration - Implementing QoS on wireless and wired infrastructure |
| Topic 3: Voice over Wireless LAN (VoWLAN) Fundamentals | - Wireless design considerations for voice - VoWLAN architecture and call flow |
| Topic 4: Multicast over Wireless | - Configure and troubleshoot multicast over wireless - Multicast concepts and implications for wireless |
| Topic 5: VoWLAN Implementation and Troubleshooting | - Troubleshoot VoWLAN issues - Configure WLAN for voice |
Cisco Implementing Cisco Unified Wireless Voice Networks (IUWVN) v2.0 Sample Questions:
How would an engineer ensure that a wireless client can conduct traffic admission?
- A. verify traffic is admitted by round robin
- B. verify client supports WME for traffic admission
- C. verify interface group is configured for traffic admission
- D. verify traffic is admitted as it passes down the OSI layers
Correct Answer: B 🗳️
Which two statements are correct if IGMP snooping is enabled on a Cisco WLC v7.0?
(Choose two.)
- A. The IGMP packets from the wireless clients are received at the Cisco WLC, which generates a query for the client.
- B. The router IGMP table is updated with the IP address of the wireless clients as the last reporter.
- C. The IGMP packets from the wireless clients are received at the WLC and are used to update the router via a Cisco Group Management Protocol update from the Cisco WLC.
- D. The IGMP packets from the wireless clients are forwarded to the router without modifications.
- E. The router IGMP table is updated with the IP address of the Cisco WLC as the last reporter.
Correct Answer: A,E 🗳️
Wireless IP phone users are complaining that during the day there are certain points in the facility where voice quality is poor. How should you troubleshoot this issue?
- A. Locate the APs in question and use the Cisco WLC to enable TSM to capture WLAN voice traffic statistics.
- B. Perform a detailed analysis of the voice call quality from end to end.
- C. Ask the users to capture voice quality statistics from their wireless IP phones the next time they have issues.
- D. Go into the Cisco WLC and monitor client details for WMM issues.
Correct Answer: A 🗳️
Which two attributes can be enabled for checking by the Voice Audit Tool in Cisco WCS v7.0? (Choose two.)
- A. 25 dB SNR
- B. -67 dBm cell edge
- C. TSM
- D. DHCP
- E. MOS
Correct Answer: C,D 🗳️
A network engineer is having wireless multicast fail when it hits the wired network. What command will show the source of multicast groups for troubleshooting?
- A. show ip interface counts
- B. show ip mroute
- C. show ip igmp
- D. show ip mcache
- E. show ip route
Correct Answer: B 🗳️
