Which traffic descriptor is used for marking？ （）A、weighted RED （WRED） orange or green labelsB、modular QoS CLI （MQC） application layer tagsC、Deficit Round Robin （DRR） precedence bitsD、header compression tagsE、MPLS experimental bitsF、FIFO Layer 2 descriptor labels （L2DL）
Which traffic descriptor is used for marking？ （）
- A、weighted RED （WRED） orange or green labels
- B、modular QoS CLI （MQC） application layer tags
- C、Deficit Round Robin （DRR） precedence bits
- D、header compression tags
- E、MPLS experimental bits
- F、FIFO Layer 2 descriptor labels （L2DL）
相关考题：
Which statement is correct regarding exception traffic processing?() A. Exception traffic is only handled by the PFEB. Exception traffic is rate-limited across the internal link to protect the REC. Exception traffic is not prioritized during times of congestionD. Exception traffic is forwarded based on forwarding table entries
A firewall filter is applied as an input filter on a transit interface. What three types of traffic will this affect? () A. inbound traffic transiting the routerB. outbound traffic transiting the routerC. traffic destined to the Routing EngineD. traffic destined to the interface address on which the filter is applied
Which type of traffic will cause Policed Discards errors on an interface on a JUNOS device?() A.Traffic that does not match any route in the forwarding table.B.Traffic that exceeds the bandwidth of the interface.C.Traffic of unsupported protocols on that interface.D.Traffic arriving on unknown virtual-circuits on that interface.
Which two of these are differences between traffic policing and traffic shaping？（）A、with traffic shaping，a router stores excess traffic in packet buffers until bandwidth is available againB、with policing you can tune the buffer usage for traffic exceeding the specified CIRC、with shaping you can tune the buffer usage for traffic exceeding the specified CIRD、shaping should only be applied for ingress traffic，policing only for egressE、policing uses a token bucket algorithm，shaping uses an SPD algorithm
Which two statements are true about traffic shaping and traffic policing？（）A、both traffic shaping and traffic policing cause retransmissions of connection-oriented protocols such as TCPB、both traffic shaping and traffic policing support the marking and re-marking of trafficC、the effects of traffic shaping and traffic policing when configured on a router are applied to outgoing trafficD、traffic shaping queues excess traffic whereas traffic policing discards excess trafficE、traffic shaping allows the traffic to exceed the bit rate whereas traffic policing prevents the traffic from exceeding the bit rate
Which two statements describe traffic policing？（）A、Traffic bursts are smoothed out by queuing the excess traffic to produce a steadier flow of dataB、Excess traffic is buffered so that the traffic remains within the desired rate.C、Packets that conform to traffic policies are not delayed.D、Packet marking is available and allows excess packets to be re-marked with a lower priorit
Which two characteristics are common between traffic policing and traffic shaping？（）A、 The rate of traffic is measured and compared to a configured policy.B、 Classification is used to differentiate traffic.C、 Traffic is marked and sent out according to priority.D、 Both can be applied to inbound and outbound traffic.E、 Both buffer traffic to ensure a predetermined traffic rate.F、 Both drop traffic that is above a predetermined traffic rate.
Which of these is not a component of MPLS traffic engineering？（）A、trunk admission controlB、forwarding traffic to tunnelC、information distributionD、path selection， calculation， and setupE、traffic patterns prediction
Which Modular QoS CLI （MQC） based output queuing method is designed to support multiple trafficclasses including VoIP traffic， mission-critical traffic， interactive traffic， and default class traffic？（）A、CBWFQB、CB-WREDC、LLQD、Custom QueueingE、WRR Queueing
Which two statements are true about L2TP tunnels?（） (Choose two.)A、Traffic is clear textB、Traffic is encryptedC、They are initiated by the LNSD、They are initiated by the LAC
Which statement about HTTPS decryption on the WSA is true？（） A、if enabled， all HTTPS traffic must be decryptedB、if WBRS is enabled， it can be used to determine whether the HTTPS traffic is to be decryptedC、decrypted HTTPS traffic is sent unencrypted across the enterprise intranetD、object size can be used to determine whether the HTTPS traffic is to be decrypted
For the following items， which management topology keeps management traffic isolated from ActualTests.comproduction traffic？（）A、OTPB、OOBC、SAFED、MARS
Which two statements correctly identify factors to consider when Configuring WAN QoS？（）A、Voice Traffic uses Assured ForwardingB、Voice Signaling traffic uses Assured ForwardingC、Voice Signaling traffic uses priority queuingD、Voice Traffic uses priority queuingE、Voice signaling traffic should use priority queuing with Assured Forwarding
Which of the following is the BEST reason to implement a firewall on a server？（）A、To watch for bandwidth issuesB、To protect the server from all trafficC、To block certain traffic by portsD、To monitor certain malicious traffic
An administrator is using a protocol analyzer to monitor traffic between two servers. However, the only traffic that appears is broadcast and traffic originating from the administrator's PC. Which of the following devices is the administrator plugged into? （）A、HubB、BridgeC、SwitchD、Router
Which of the following is the purpose of QoS?（）A、Load balance traffic across multiple LAN and WAN links.B、Increase speed of network traffic.C、Classify, mark, and prioritize traffic on WAN and LAN linksD、Guarantee traffic delivery.
Which three advanced permit actions within security policies are valid？（）A、Mark permitted traffic for firewall user authentication.B、Mark permitted traffic for SCREEN options.C、Associate permitted traffic with an IPsec tunnel.D、Associate permitted traffic with a NAT rule.E、Mark permitted traffic for IDP processing.
A firewall filter is applied as an input filter on a transit interface. What three types of traffic will this affect? （）A、inbound traffic transiting the routerB、outbound traffic transiting the routerC、traffic destined to the Routing EngineD、traffic destined to the interface address on which the filter is applied
多选题A firewall filter is applied as an input filter on a transit interface. What three types of traffic will this affect? （）Ainbound traffic transiting the routerBoutbound traffic transiting the routerCtraffic destined to the Routing EngineDtraffic destined to the interface address on which the filter is applied
单选题Which statement describes exception traffic?（）AException traffic must be sent to the PFE for processing.BException traffic enters one ingress port and is sent out multiple egress ports.CException traffic is rate-limited on the internal link to prevent DoS attacks.DException traffic is processed after forwarding traffic when congestion exists.
单选题Which of these is not a component of MPLS traffic engineering？（）Atrunk admission controlBforwarding traffic to tunnelCinformation distributionDpath selection， calculation， and setupEtraffic patterns prediction
单选题（） is a circular traffic lane used at junctions of several routes，within which traffic moves counterclockwise around a separation point or zone.ATraffic LaneBRoundaboutCInshore Traffic ZoneDTwo-way Route
单选题A traffic separation zone is that part of a traffic separation scheme which（）.Ais located between the scheme and the nearest landBseparates traffic proceeding in one direction from traffic proceeding in the opposite directionCis designated as an anchorage areaDcontains all the traffic moving in the same direction
单选题Which statement is correct regarding exception traffic processing?（）AException traffic is only handled by the PFEBException traffic is rate-limited across the internal link to protect the RECException traffic is not prioritized during times of congestionDException traffic is forwarded based on forwarding table entries
单选题A traffic separation zone is that part of a traffic separation scheme which（）.Ais between the scheme and the nearest landBcontains all the traffic moving in one directionCis designated as an anchorage areaDseparates traffic proceeding in one direction from traffic proceeding in the opposite direction
单选题Which Modular QoS CLI （MQC） based output queuing method is designed to support multiple trafficclasses including VoIP traffic， mission-critical traffic， interactive traffic， and default class traffic？（）ACBWFQBCB-WREDCLLQDCustom QueueingEWRR Queueing
多选题Which two characteristics are common between traffic policing and traffic shaping？（）AThe rate of traffic is measured and compared to a configured policy.BClassification is used to differentiate traffic.CTraffic is marked and sent out according to priority.DBoth can be applied to inbound and outbound traffic.EBoth buffer traffic to ensure a predetermined traffic rate.FBoth drop traffic that is above a predetermined traffic rate.
多选题Which two statements are true about traffic shaping and traffic policing？（）Aboth traffic shaping and traffic policing cause retransmissions of connection-oriented protocols such as TCPBboth traffic shaping and traffic policing support the marking and re-marking of trafficCthe effects of traffic shaping and traffic policing when configured on a router are applied to outgoing trafficDtraffic shaping queues excess traffic whereas traffic policing discards excess trafficEtraffic shaping allows the traffic to exceed the bit rate whereas traffic policing prevents the traffic from exceeding the bit rate