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不按照upstream bandwidth map规定的时隙进行发光的ONU称为流氓ONU，流氓ONU的出现会影响其他ONU的数据发送。
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更多 “不按照upstream bandwidth map规定的时隙进行发光的ONU称为流氓ONU，流氓ONU的出现会影响其他ONU的数据发送。” 相关考题
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设置某ONU最大上行带宽的命令是ZXAN()?
A.bANdwidTh dOwNsTreAM MAxiMUMB.bANdwidTh UPsTreA MAssUredC.bANdwidTh UPsTreA MfixedD.bANdwidTh UPsTreAM MAxiMUM
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快速时隙分配指系统为申请接入的用户分配具体的上下行时隙资源,并根据系统状态对已分配的资源进行调整。具体实现主要有四个过程,以下正确的是()
A.时隙排队过程时隙调整过程时隙整合过程时隙选择过程。B.时隙排队过程时隙选择过程时隙调整过程时隙整合过程。C.时隙排队过程时隙整合过程时隙选择过程时隙调整过程。D.时隙整合过程时隙排队过程时隙选择过程时隙调整过程。
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Whichtwostatemetsaretrue?()
A.DPT/RPRusesabi-directionalringconsistingoftwosymmetriccounterrotatingfibrerings.B.DPT/RPRisdefinedintheIEEE802.17standardanditusesTokenBucketsystemtoavoidcollisions onthefiber.C.InDPT/RPRrings，datapacketscanbesentinonedirection（downstream）andthecorresponding controlpacketsintheoppositedirection（upstream），thususingbothfibresconcurrentlytomaximise bandwidth.D.DPT/RPRcanbedeployedintheCoreoftheSPnetworkswherepoint-to-pointPOSlinksareusedtomakebestuseoftheBandwidth.
考题
Router A is unable to reach Router B.Both routers are running ios version 12.0.After reviewing the command output and graphic,what is the most likely cause of the problem?()
A.incorrect bandwidth configurationB.incorrect LMI configurationC.incorrect map statementD.incorrect IP address
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按照GPON的G.984.3协议DBA要支持（）A、固定带宽（Fixed Bandwidth）B、保证带宽（Assured Bandwidth）C、非保证带宽（Non-assured Bandwidth）D、尽力而为带宽（Best Effort Bandwidth）
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设置某ONU最大上行带宽的命令是ZXAN#（）？A、bANdwidTh dOwNsTreAM MAxiMUMB、bANdwidTh UPsTreA MAssUredC、bANdwidTh UPsTreA MfixedD、bANdwidTh UPsTreAM MAxiMUM
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What is the effect of turning on all available downstream carrier tones in a DMT DSL transmissionsystems？（）A、Downstream RS error correction effectiveness is reducedB、The downstream line rate and throughput remains unchanged， but FEC efficiency is reducedC、The upstream DSL bandwidth is reduced， since less carriers become available for upstream trafficD、The downstream DSL bandwidth is increased
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Which three configuration tasks are required to successfully deploy NBAR to recognize TCP and UDP stateful protocols？（）A、Over leased lines，use the multilink ppp command to reduce latency and jitter，and to create Distributed Link Fragmentation and interleaving.B、Use the service-policy command to attach a traffic flow to an interface on the router.C、Use the ip rsvp bandwidth command to set a strict upper limit on the bandwidth NBAR uses，and toguarantee admission of any flows.D、Use the policy-map command to define one or more QoS policies （such as shaping，policing，and so on） to apply to traffic defined by a class map.E、Use the random-detect dscp command to modify the default minimum and maximum thresholds for the DSCP value.F、Use the class-map command to define one or more traffic classes by specifying the criteria by which traffic is classified.
考题
In a Cisco Unified Computing System， What is the "designated receiver" port in end-host mode used for？（）A、 Sending all broadcastsB、 Receiving all traffic from upstream switchesC、 Receiving broadcast trafficD、 Negotiating spanning tree with upstream switchesE、 Learning MAC addresses from upstream switches
考题
olt在（）这个字段来给每个ONU分配上行时隙，那么所有的ONU就可以按照一定的秩序发送自己的数据了，不会产生为了争夺时隙而冲突。A、upstream bandwidth mapB、downstream bandwidth mapC、DBRuD、GTC
考题
olt在（）这个字段来给每个ONU分配上行时隙，那么所有的ONU就可以按照一定的秩序发送自己的数据了，不会产生为了争夺时隙而冲突。A、GTCB、upstream bandwidth mapC、DBRuD、ownstream bandwidth map
考题
路由器的部分配置如下： Class-map match-any GOLD match ip precedence ef class-map match-any SILVER Match ip dscp af31 Policy-map Branch Class GOLD Priority percent 20 Class SILVER bandwidth percent 15 random-detect dscp-based interface Serial0/1 description PPP link to BRANCH bandwidth 1536 ip address 10.200.40.1 255.255.255.252 encapsulation ppp 路由器配置VOICE数据流到优先级队列中，但发现并没有起到作用，可能什么原因？（）A、WRED在VOICE队列中没有配置B、policy map 需要应用到接口上C、VOICE 应该映射到不同的DSCP 值D、应该配置CQ，LLQ不能用的VOICE数据流中
考题
Which two statemets are true？（）A、DPT/RPR uses a bi-directional ring consisting of two symmetric counter rotating fibre rings.B、DPT/RPR is defined in the IEEE 802.17 standard and it uses Token Bucket system to avoid collisions on the fiber.C、In DPT/RPR rings， data packets can be sent in one direction （downstream） and the corresponding control packets in the opposite direction （upstream），thus using both fibres concurrently to maximise bandwidth.D、DPT/RPR can be deployed in the Core of the SP networks where point-to-point POS links are used tomake best use of the Bandwidth.
考题
《港口门座起重机修理技术规范》（GB／T 17496—1998）规定，直流电动机修复后电动机电枢绕组与励磁绕组气隙小于3mm时，气隙误差不超过10％，气隙大于或等于3mm时，气隙误差不超过（）％。A、10B、5C、3D、2
考题
单选题Router A is unable to reach Router B.Both routers are running ios version 12.0.After reviewing the command output and graphic,what is the most likely cause of the problem?（）A
incorrect bandwidth configurationB
incorrect LMI configurationC
incorrect map statementD
incorrect IP address
考题
多选题Which three configuration tasks are required to successfully deploy NBAR to recognize TCP and UDP stateful protocols？ （）Aover leased lines， use the multilink ppp command to reduce latency and jitter， and to create Distributed Link Fragmentation and interleavingBuse the service-policy command to attach a traffic flow to an interface on the routerCuse the ip rsvp bandwidth command to set a strict upper limit on the bandwidth NBAR uses， and to guarantee admission of any flowsDuse the policy-map command to define one or more QoS policies （such as shaping， policing， and so on） to apply to traffic defined by a class mapEuse the random-detect dscp command to modify the default minimum and maximum thresholds for the DSCP valueFuse the class-map command to define one or more traffic classes by specifying the criteria by which traffic is classified
考题
单选题In a Cisco Unified Computing System， What is the "designated receiver" port in end-host mode used for？（）A
Sending all broadcastsB
Receiving all traffic from upstream switchesC
Receiving broadcast trafficD
Negotiating spanning tree with upstream switchesE
Learning MAC addresses from upstream switches
考题
多选题Which two statemets are true？（）ADPT/RPR uses a bi-directional ring consisting of two symmetric counter rotating fibre rings.BDPT/RPR is defined in the IEEE 802.17 standard and it uses Token Bucket system to avoid collisions on the fiber.CIn DPT/RPR rings， data packets can be sent in one direction （downstream） and the corresponding control packets in the opposite direction （upstream），thus using both fibres concurrently to maximise bandwidth.DDPT/RPR can be deployed in the Core of the SP networks where point-to-point POS links are used tomake best use of the Bandwidth.
考题
单选题What is the effect of turning on all available downstream carrier tones in a DMT DSL transmissionsystems？（）A
Downstream RS error correction effectiveness is reducedB
The downstream line rate and throughput remains unchanged， but FEC efficiency is reducedC
The upstream DSL bandwidth is reduced， since less carriers become available for upstream trafficD
The downstream DSL bandwidth is increased
考题
填空题基带跳频跳频频率可以包括BCCH频率，只是BCCH的时隙（）不参加跳频，如果时隙1-7没有配置CCCH，可以进行跳频。
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