CCNP ONT Official Exam Certification Guide phần 6 doc

... plane, control plane, and service plane. Control plane policing (CoPP) is a Cisco IOS feature that allows you to build QoS filters to manage the flow of control plane packets to protect the control ... applied to the control plane using the service-policy command. The QoS policy shown in Example 6- 2 is applied for aggregate CP services to all packets that are entering the control plane fr...

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... Backbone 1 763 fm.book Page 12 Monday, April 23, 2007 8:58 AM xvii Foreword CCNP ONT Official Exam Certification Guide is an excellent self-study resource for the 64 2-845 ONT exam. Passing the exam ... Quiz 57 Foundation Topics 62 Introduction to QoS 62 Converged Network Issues Related to QoS 62 Available Bandwidth 63 End-to-End Delay 64 Delay Variation 6...

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... Clustering over WAN 1 763 fm.book Page 325 Monday, April 23, 2007 8:58 AM Chapter 1 323 6. The two main models of call control are distributed call control and centralized call control. Examples of distributed ... standards and their bandwidth requirements are as follows: ■ G.711 (PCM) 64 Kbps ■ G.7 26 (ADPCM)— 16, 24, or 32 Kbps ■ G.728 (LDCELP)— 16 Kbps ■ G.729 (CS-ACELP)—8 Kbps 13. MO...

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... 20, 64 codecs, 24 configuring, 64 cRTP, 32–34 headers, 66 , 169 –170 Layer 2, 66 payload (Layer 2), 168 – 169 standards, 24–25 concurrent calls, limiting, 49 conferencing applications, 10 DSPs, 26 confidentiality, ... 193 policies AutoQoS, 2 06 control, 261 drop, 135 maps, 141 LLQ, 144, 161 modifying, 219 objects, 74 QoS AutoQoS, 79 converged network issues, 62 68 implementing,...

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... 240 bits 30 bytes 2 × 30 = 60 bytes G.7 26 r 16: 16 Kbps 16, 000 bps × 10/1000 sec = 160 bits 20 bytes 2 × 20 = 40 bytes G.728: 16 Kbps 16, 000 bps × 10/1000 sec = 160 bits 20 bytes 2 × 20 = 40 ... overheads? 1 763 fm.book Page 52 Monday, April 23, 2007 8:58 AM This part covers the following ONT exam topics. (To view the ONT exam overview, visit http://www.cisco.com/web/learnin...

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... problems or at least limit them to low-priority packets. 1 763 fm.book Page 66 Monday, April 23, 2007 8:58 AM “Do I Know This Already?” Quiz 61 16. Which of the following is the simplest QoS implementation ... dropped from certain flows only; tail drop loses packets from all flows. 1 763 fm.book Page 67 Monday, April 23, 2007 8:58 AM 66 Chapter 2: IP Quality of Service ■ Prioritize del...

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... preparation before the exam, the information in this section is a convenient way to review the day before the exam. Table 3 -6 summarizes the major topics in this chapter. Table 3 -6 Summary of Classification, ... are also displayed in Figure 3-4. The IP precedence values 6 and 7, called Internetwork Control and Network Control, are reserved for control protocols and are not allowed t...

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... 32 36 10 random-detect dscp af12 28 36 10 random-detect dscp af13 24 36 10 random-detect dscp cs1 22 36 10 class class-default fair-queue random-detect dscp-based ! 1 763 fm.book Page 160 ... (total/discards/tail drops) 115 46/ 0/0 Class class3 Output Queue: Conversation 266 Bandwidth 937 (kbps) Max Threshold 64 (packets) (total/discards/tail drops) 115 46/ 0/0 1 763 fm.book...

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... 2007 8:58 AM This part covers the following ONT exam topics. (To view the ONT exam overview, visit http://www.cisco.com/web/learning/le3/current_exams/ 64 2-845.html.) ■ Describe and configure WLAN ... Network control traffic such as routing protocols CS6 6 Interactive Voice Interactive voice bearer traffic EF 5 Interactive Video Interactive video data traffic AF41 4 1 763 fm.book Pa...

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