安全具有保證的 642-427 題庫資料
在談到 642-427 最新考古題,很難忽視的是可靠性。我們是一個為考生提供準確的考試材料的專業網站,擁有多年的培訓經驗,Cisco 642-427 題庫資料是個值得信賴的產品,我們的IT精英團隊不斷為廣大考生提供最新版的 Cisco 642-427 認證考試培訓資料,我們的工作人員作出了巨大努力,以確保考生在 642-427 考試中總是取得好成績,可以肯定的是,Cisco 642-427 學習指南是為你提供最實際的認證考試資料,值得信賴。
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購買後,立即下載 642-427 題庫 (Troubleshooting Cisco Unified Communications v8.0 (TVOICE v8.0)): 成功付款後, 我們的體統將自動通過電子郵箱將您已購買的產品發送到您的郵箱。(如果在12小時內未收到,請聯繫我們,注意:不要忘記檢查您的垃圾郵件。)
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642-427 題庫產品免費試用
我們為你提供通过 Cisco 642-427 認證的有效題庫,來贏得你的信任。實際操作勝于言論,所以我們不只是說,還要做,為考生提供 Cisco 642-427 試題免費試用版。你將可以得到免費的 642-427 題庫DEMO,只需要點擊一下,而不用花一分錢。完整的 Cisco 642-427 題庫產品比試用DEMO擁有更多的功能,如果你對我們的試用版感到滿意,那么快去下載完整的 Cisco 642-427 題庫產品,它不會讓你失望。
雖然通過 Cisco 642-427 認證考試不是很容易,但是還是有很多通過的辦法。你可以選擇花大量的時間和精力來鞏固考試相關知識,但是 Sfyc-Ru 的資深專家在不斷的研究中,等到了成功通過 Cisco 642-427 認證考試的方案,他們的研究成果不但能順利通過642-427考試,還能節省了時間和金錢。所有的免費試用產品都是方便客戶很好體驗我們題庫的真實性,你會發現 Cisco 642-427 題庫資料是真實可靠的。
最新的 CCNP Voice 642-427 免費考試真題:
1. When users in headquarters call branch office users over the WAN link, branch users report poor audio quality. Headquarters users consistently experience acceptable audio quality.
Which troubleshooting approach most directly improves the audio quality of the branch users?
A) Make the headquarters router configuration for LLQ match the branch router.
B) Make the branch router configuration for CBWFQ match the headquarters router.
C) Make the headquarters router configuration for CBWFQ match the branch router.
D) Make the branch router configuration for LLQ match the headquarters router.
2. Refer to the exhibit.
Assume a centralized Cisco Unified Communications Manager topology. From the output of the show policy-map interface command, it can be seen that the voice traffic is experiencing drops. The router is configured for low latency queuing and is located at the central site. Which course of action would rectify this issue?
A) Place the signaling traffic in the priority queue.
B) split some of the excess voice traffic into other queues K avoid oversubscription of the priority queue.
C) Configure a higher rate bandwidth codec on all voice calls
D) Configure Call Admission Control to limit the maximum calls that are sent to the priority queue.
3. Some users report that they cannot dial out from headquarters on their Cisco IP Phones to PSTN users, but others can.
Which troubleshooting approach is the most direct to isolate the source of the failure of the users that cannot dial out to the PSTN?
A) Use DNA to analyze the dialing permissions of the Cisco IP Phones.
B) Use RTMT to analyze the dialing permissions of the Cisco IP Phones.
C) Use DNA to generate actual calls to the PSTN.
D) Use RTMT to generate actual calls to the PSTN.
4. The CLI utils dbreplication reset all was run on a Cisco Unified Communications Manager. However, replication failed to restart. Which course of action should be taken to resolve this issue?
A) Issue the CLI command utils dbreplication runtimestate
B) Issue the CLI command utils dbreplication reset
C) Issue the CLI command utils dbreplication clusterreset all
D) Restart the replication from the Cisco Unified Communications Manager RTMT tool.
E) Issue the CLI command utils dbreplication clusterreset
5. A user gets the following error on the IP phone:
[205]-User Profile Absent
What could be the probable cause?
A) The user profile is missing.
B) The Enable Extension Mobility option is not enabled in the phone configuration window.
C) User ID and password are incorrectly entered on the phone.
D) The device profile is not attached to the user.
E) User is logged on to another phone.
F) User is assigned to another phone.
問題與答案:
問題 #1 答案: A | 問題 #2 答案: D | 問題 #3 答案: A | 問題 #4 答案: E | 問題 #5 答案: D |
125.227.177.* -
非常有幫助,你們的考古題是很不錯的學習指南,我把我的642-427考試通過了。