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- 642-887 - Implementing Cisco Service Provider Next-Generation Core Network Services
- Cisco.642-887.v2018-06-13.q129
- 質問92
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「231問、３０％ ディスカウント、特別な割引コード：JPNshiken」
When configuring LLQ (strict priority queue) on a traffic class using the Cisco IOS XR priority command on a Cisco ASR9K router, which additional QoS command is required for this traffic class?
正解：B
Explanation/Reference:
Explanation:
The Low Latency Queueing feature brings strict priority queueing to Class-Based Weighted Fair Queueing (CBWFQ).
Explanation:
The Low Latency Queueing feature brings strict priority queueing to Class-Based Weighted Fair Queueing (CBWFQ).
- 質問一覧「129問」
- 質問1 On a Cisco router, when will the router actually reserve the...
- 質問2 Which two network devices are trusted endpoints in a network...
- 質問3 Which three network services can be implemented using MPLS w...
- 質問4 Which two characteristics describe the difference between MP...
- 質問5 Select and Place: (Exhibit)
- 質問6 Layer 2 VPN services that are offered by traditional service...
- 質問7 Which three fields must be the same in an IPv6 header to con...
- 質問8 What is the term that is used for the label that an LSR assi...
- 質問9 Scenario: (Exhibit) On the PE8-router what is the label valu...
- 質問10 An engineer is setting up a routing instance to route the tr...
- 質問11 On a Cisco IOS XR router, which mechanism protects the route...
- 質問12 Which two fields are in the traffic engineering topology dat...
- 質問13 According to the Intserv model, which two options are traffi...
- 質問14 Scenario: (Exhibit) After reviewing present router configura...
- 質問15 Which three statements are correct regarding ping mpls comma...
- 質問16 (Exhibit) Refer to the exhibit. Which configuration error pr...
- 質問17 Select and Place: (Exhibit)
- 質問18 Which Cisco IOS XR command should be used to identify if MPL...
- 質問19 (Exhibit) Refer to the exhibit. Based on the raw format of a...
- 質問20 Which option describes what happens when a labelled packet w...
- 質問21 Within the service provider core network, which two QoS mech...
- 質問22 On Cisco routers, how is hierarchical QoS implemented?...
- 質問23 Implementing IPoDWDM interfaces on Cisco CRS routers elimina...
- 質問24 Which method is used to mark traffic matched by class-map MY...
- 質問25 How many labels does an MPLS packet have, with a bottom-of-s...
- 質問26 Which three options are class maps able to match? (Choose th...
- 質問27 Refer to the Cisco IOS XR configuration exhibit. (Exhibit) W...
- 質問28 Which affinity and mask value will match the link affinity t...
- 質問29 Scenario: (Exhibit) From PE8 router, what is the label actio...
- 質問30 A network operations center requests support to configure a ...
- 質問31 When implementing Cisco MPLS TE, the constrained-based path ...
- 質問32 Which three mechanisms are used to implement MPLS TE? (Choos...
- 質問33 Which QoS mechanism is used for congestion avoidance?...
- 質問34 The Cisco IOS and IOS XE qos pre-classify command allows whi...
- 質問35 An LDP session is established between two neighbors. Over wh...
- 質問36 An engineer has been tasked to configure a guaranteed 10 Mbp...
- 質問37 Which two of the following statements are correct regarding ...
- 質問38 (Exhibit) Refer to the exhibit. From which table was the inf...
- 質問39 Select and Place: (Exhibit)
- 質問40 A DSCP value of 41 in decimal corresponds to which IP preced...
- 質問41 In Cisco MPLS TE implementations, what can cause the tunnel ...
- 質問42 Which statement is correct regarding the default MPLS TTL be...
- 質問43 Which of the following three statements are correct regardin...
- 質問44 Which are typical class-based marking policies that are impl...
- 質問45 (Exhibit) Refer to the partial Cisco IOS XR configurations e...
- 質問46 On Cisco routers, which three methods can be used to map tra...
- 質問47 (Exhibit) Referring to the Cisco IOS XR show command output ...
- 質問48 Scenario: (Exhibit) On CE7 which statement is correct regard...
- 質問49 Scenario: (Exhibit) From the PE8 router, how many total pref...
- 質問50 A service provider recently defined new SLA services that pr...
- 質問51 Which protocol is used to send MPLS OAM traffic over an MPLS...
- 質問52 Which configuration fulfills the requirement of configuring ...
- 質問53 Which three options can an engineer select for a traffic pol...
- 質問54 What is an important requirement with MPLS applications like...
- 質問55 (Exhibit) Only based on the Cisco IOS XR policy-map configur...
- 質問56 (Exhibit) Referring to the show output exhibit, which statem...
- 質問57 When implementing MPLS DS-TE on Cisco IOS XR routers, all ag...
- 質問58 Scenario: (Exhibit) On P2IOS-XR router what is targeted LDP ...
- 質問59 When implementing CBWFQ, where should Weighted Random Early ...
- 質問60 When using the tunnel mpls traffic-eng path-option 1 explici...
- 質問61 Which three steps are required to configure QPPB on Cisco IO...
- 質問62 On the Cisco IOS XR, when using the match protocol command w...
- 質問63 A company asks an engineer to provide an explanation for imp...
- 質問64 An engineer is tasked to deploy Fast Reroute for Cisco MPLS ...
- 質問65 Select and Place: (Exhibit)
- 質問66 Which Cisco IOS XR command should be used in order to enable...
- 質問67 A network engineer must design a core network routing domain...
- 質問68 Which two statements are correct in describing ISP environme...
- 質問69 Which two features are used to provide Cisco MPLS TE node an...
- 質問70 Which four options are methods by which labels can be assign...
- 質問71 Which three statements are correct regarding a Cisco MPLS TE...
- 質問72 When configuring class-based WRED on Cisco routers, which WR...
- 質問73 Which four options describe the functions of the control wor...
- 質問74 An engineer is working in a service provider environment to ...
- 質問75 Which two considerations are important when implementing a C...
- 質問76 When implementing MPLS TE tunnels on Cisco IOS XR routers, w...
- 質問77 Which three conditions can occur when metering traffic using...
- 質問78 In an IPv6 header, what does a flow label of zero indicate?...
- 質問79 Which option is a Cisco-recommended congestion management or...
- 質問80 An engineer has been tasked to configure a guaranteed 2 Mbps...
- 質問81 On Cisco routers, which QoS marker is only locally significa...
- 質問82 Which statement describes the QoS behavior between P and PE ...
- 質問83 Which item is not available to be used for QoS classificatio...
- 質問84 A network engineer must analyze RSVP-TE signaling on a syslo...
- 質問85 When troubleshooting LDP operations on the Cisco IOS and IOS...
- 質問86 (Exhibit) Referring to the traceroute output exhibit that is...
- 質問87 Which field in the MPLS shim header is used to support diffe...
- 質問88 The network architecture team is proposing to enable Cisco M...
- 質問89 DS-TE implementations on Cisco routers support which bandwid...
- 質問90 Cisco MPLS TE path setup can be affected by which three tunn...
- 質問91 (Exhibit) Referring to the Cisco IOS XR configuration exhibi...
- 質問92 When configuring LLQ (strict priority queue) on a traffic cl...
- 質問93 Cisco MPLS TE resource attributes that are configured locall...
- 質問94 Which option is the appropriate method for CBWFQ WRED implem...
- 質問95 A network operations center analyzes a Wireshark capture and...
- 質問96 What are the four fields inside the MPLS shim header? (Choos...
- 質問97 Which affinity value will be matched by the affinity bit mas...
- 質問98 Which four pieces of information are stored for each prefix ...
- 質問99 What is the correct formula for determining the CIR?...
- 質問100 Which Cisco IOS XR command should be used in order to enable...
- 質問101 Select and Place: (Exhibit)
- 質問102 Which three commands are used to troubleshoot why IP packets...
- 質問103 Given this configuration of an interface for MPLS traffic en...
- 質問104 On the Cisco ASR9K router, when using the bandwidth command ...
- 質問105 In which two Cisco IOS XR configuration modes can mpls ldp i...
- 質問106 You are tasked to enable LDP on many of the interfaces on th...
- 質問107 Which configuration can a network engineer use to establish ...
- 質問108 Scenario: (Exhibit) On PE7 which statement is correct regard...
- 質問109 LDP session protection uses which one to maintain the LDP se...
- 質問110 Which option is the appropriate way to configure a color-awa...
- 質問111 The Cisco IOS and IOS XE qos pre-classify command allows whi...
- 質問112 Which Cisco IOS XR high-availability feature is used to prev...
- 質問113 Which two traffic types are recognized by NBAR default confi...
- 質問114 An engineer is allocating a determined amount of bandwidth t...
- 質問115 Which method maps MPLS EXP bit 5 to COS 5 on Cisco IOS XE?...
- 質問116 When defining an explicit MPLS TE tunnel path, which two com...
- 質問117 A network engineer must make a reservable maximum bandwidth ...
- 質問118 On the Cisco IOS XR, which MQC configuration is different th...
- 質問119 With unmanaged CE routers, at which point in the service pro...
- 質問120 Scenario: (Exhibit) On CE 7 router, which statement is corre...
- 質問121 Cisco MPLS TE tunnels recently have been deployed to minimiz...
- 質問122 When a link flaps, an mpls ldp session will also flap. Which...
- 質問123 Select and Place: (Exhibit)
- 質問124 An engineer wants to extend the trust boundary to a Cisco IP...
- 質問125 The regional operation center deploys a Cisco MPLS TE tunnel...
- 質問126 Which QoS technique can be used to protect customer traffic ...
- 質問127 (Exhibit) Refer to the exhibit. XR2 needs to have LDP config...
- 質問128 (Exhibit) Referring to the Cisco IOS XR show command output ...
- 質問129 (Exhibit) Refer to the Cisco IOS XR policy-map configuration...
