单选题What is the default Quality of Service traffic class used by the ERX Edge Router?（）Abronze forwardingBassured forwardingCexpedited forwardingDbest effort forwarding
单选题
What is the default Quality of Service traffic class used by the ERX Edge Router?（）
A
bronze forwarding
B
assured forwarding
C
expedited forwarding
D
best effort forwarding
参考解析
解析：
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单选题What is the default Quality of Service traffic class used by the ERX Edge Router?（）Abronze forwardingBassured forwardingCexpedited forwardingDbest effort forwarding
单选题You have just configured a static default route on router TK1. What is the purpose of a default route?（）AIt is a route to be used when the routing protocol fails.BIt is a route configured by an ISP that sends traffic into a corporate network.CIt is a route used when a packet is destined for a remote network that is not listed in the routing table.DIt is a route manually configured for a specific remote network for which a routing protocol is not configured.EIt is used to send traffic to a stub network.
多选题What are three functions associated with JUNOS software class of service？（）ALog incoming traffic.BClassify incoming packets.CManage outbound bandwidth.DManage congestion by intelligently dropping traffic.EClassify ATM QoS packets into a equivalent IP CoS environment.
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多选题What are three benefits of class of service?（）AIt can make a slow network fasterBIt can prioritize latency-sensitive trafficCIt can elimitane congestionDIt can control congestionEIt can allocate bandwidth for different classes of traffic
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单选题Which MQC-based output queueing method is designed to support multiple traffic classes including VoIPtraffic， mission-critical traffic， bulk traffic， interactive traffic and default class traffic？（）ACustom QueueingBCB-WREDCWRR QueueingDLLQECBWFQ
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单选题What can be used to maintain the voice quality on a link by limiting the number of calls that can be active at any given time？（）A Call Management Link AgentB Traffic policingC Call Admission ControlD QoS Link Congestion ManagementE Oversubscription Link Detection