Which Packet Flow Acceleration feature is most effective for short-lived TCP sessions?（）A、Active Flow PipeliningB、Fast Connection SetupC、TCP Acceleration (AFP)D、Forward Error Correction
Which Packet Flow Acceleration feature is most effective for short-lived TCP sessions?（）
- A、Active Flow Pipelining
- B、Fast Connection Setup
- C、TCP Acceleration (AFP)
- D、Forward Error Correction
相关考题：
What are two features of Packet Flow Acceleration?() (Choose two.) A. Policy-Based MultipathB. TCP Acceleration (AFP)C. Forward Error CorrectionD. Molecular Sequence Reduction
Which Packet Flow Acceleration feature is most effective for short－lived TCP sessions?() A. Active Flow PipeliningB. Fast Connection SetupC. TCP Acceleration (AFP)D. Forward Error Correction
Which three must be configured for the Packet Capture tool to collect all required data? ()(Choose three.) A. Enter the password.B. Modify the delete time to 3 hours.C. Set the interface to local, remote or both.D. Increase the snap length of the Packet Capture configuration.E. Set the Packet Capture size to greater than the actual data flow
Acknowledgements, sequencing, and flow control are characteristics of which OSI layer()。 A.Layer2B.Layer3C.Layer4D.Layer5E.Layer6F.Layer7
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
vPath is a critical component in the VNS architecture. Which two are functions of vPath？（）A、 intelligent traffic steering to the VSGB、 offloading the processing from the VSG to the VEMC、 intelligent traffic steering to the VNMCD、 offloading the processing from the VSG to the flow managerE、 deep packet inspection
Which statement about IDS/IPS design is correct?（）A、An IPS should be deployed if the security policy does not support the denial of traffic.B、An IPS analyzes a copy of the monitored traffic and not the actual forwarded packet.C、An IDS analyzes a copy of the monitored traffic and not the actual forwarded packet.D、Bandwidth considerations must be taken into account since IDS is deployed inline to traffic flow.
If an edge Label Switch Router （LSR） is properly configured，which three combinations are possible？（）A、A received IP packet is forwarded based on the IP destination address and the packet is sent as an IP packet.B、An IP destination exists in the IP forwarding table. A received labeled packet is dropped because the label is not found in the LFIB table.C、There is an MPLS label-switched path toward the destination. A received IP packet is dropped because the destination is not found in the IP forwarding table.D、A received IP packet is forwarded based on the IP destination address and the packet is sent as a labeled packet.E、A received labeled IP packet is forwarded based upon both the label and the IP address.F、A received labeled packet is forwarded based on the label. After the label is swapped，the newly labeled packet is sent.
Which three characteristics of the traffic flow are taken into consideration when the QoS-for-VPNs feature （QoS pre-classify） provides packet classification and applies appropriate QoS service on tunnel interfaces？（）A、IP precedence bitsB、DSCP bitsC、original port numbersD、DE bitsE、source IP addressF、destination IP address
Which of the following is TRUE about the ping -f command?（）A、 It is useful for diagnosing data dependent problems by filling the packet with the byte pattern following the "f" in the command line. B、 It is useful for flooding from slow character based terminals since it only displays a dot "." for each packet sent in fast mode. C、 It is useful for flooding from slow character based terminals since it only displays a dot "." for each packet sent and a backspace on returned in fast mode. D、 The command can only be run by root.
What are the four vPath packet flow steps？ （）A、 perform flow lookupsB、 intercept packets on service enabled portsC、 run packets through the vPath flow managerD、 classify the packetsE、 flow manager emits an action for the packetsF、 enforce the action determined by the flow manager
Which statement describes the below output from an MDS switch？（） Flow ID. 44 Initiator VSAN： 200 Initiator WWN： 50：06：04：8a：cc：19：12：db Target VSAN： 200 Target WWN： 50：06：04：8c：de：ad：be：ef T arget LUN： ALL LUNs Flow Verification Status： ------------------------- Initiator Verification Status： success Target Verification Status： WWN was not found in name server Initiator Linecard Status： success Target Linecard Status： Status not yet checked Feature Status： --------------- Write-Acceleration enabled Write-Acceleration Buffers： 1024 Configuration Status： flow verification failed A、 The zone containing both the initiator and target does not existB、 The zone set has not been activatedC、 The target is not logged into the fabricD、 The pWWN used for the target is invalid
多选题Which three must be configured for the Packet Capture tool to collect all required data? （）(Choose three.)AEnter the password.BModify the delete time to 3 hours.CSet the interface to local, remote or both.DIncrease the snap length of the Packet Capture configuration.ESet the Packet Capture size to greater than the actual data flow
多选题Which two statements about Junos software packet handling are correct?（）(Choose two.)AThe Junos OS applies service ALGs only for the first packet of a flow.BThe Junos OS uses fast-path processing only for the first packet of a flow.CThe Junos OS performs policy lookup only for the first packet of a flow.DThe Junos OS applies SCREEN options for both first and consecutive packets of a flow.
多选题What are two features of Packet Flow Acceleration?（） (Choose two.)APolicy-Based MultipathBTCP Acceleration (AFP)CForward Error CorrectionDMolecular Sequence Reduction
单选题Which statement about IDS/IPS design is correct?（）AAn IPS should be deployed if the security policy does not support the denial of traffic.BAn IPS analyzes a copy of the monitored traffic and not the actual forwarded packet.CAn IDS analyzes a copy of the monitored traffic and not the actual forwarded packet.DBandwidth considerations must be taken into account since IDS is deployed inline to traffic flow.
多选题Which two statements about JUNOS Software packet handling are correct？（）AJUNOS Software applies service ALGs only for the first packet of a flow.BJUNOS Software uses fast-path processing only for the first packet of a flow.CJUNOS Software performs route and policy lookup only for the first packet of a flow.DJUNOS Software applies SCREEN options for both first and consecutive packets of a flow.
单选题Which statement describes the below output from an MDS switch？（） Flow ID. 44 Initiator VSAN： 200 Initiator WWN： 50：06：04：8a：cc：19：12：db Target VSAN： 200 Target WWN： 50：06：04：8c：de：ad：be：ef T arget LUN： ALL LUNs Flow Verification Status： ------------------------- Initiator Verification Status： success Target Verification Status： WWN was not found in name server Initiator Linecard Status： success Target Linecard Status： Status not yet checked Feature Status： --------------- Write-Acceleration enabled Write-Acceleration Buffers： 1024 Configuration Status： flow verification failedA The zone containing both the initiator and target does not existB The zone set has not been activatedC The target is not logged into the fabricD The pWWN used for the target is invalid
多选题Which two statements about the use of SCREEN options are correct？（）ASCREEN options are deployed at the ingress and egress sides of a packet flow.BAlthough SCREEN options are very useful， their use can result in more session creation.CSCREEN options offer protection against various attacks at the ingress zone of a packet flow.DSCREEN options examine traffic prior to policy processing， thereby resulting in fewer resouces used formalicious packet processing.
单选题Which packet is sent in response to a BGP Open packet?（）AhelloBkeepaliveCBGP openDnotification
多选题vPath is a critical component in the VNS architecture. Which two are functions of vPath？（）Aintelligent traffic steering to the VSGBoffloading the processing from the VSG to the VEMCintelligent traffic steering to the VNMCDoffloading the processing from the VSG to the flow managerEdeep packet inspection
单选题Which Packet Flow Acceleration feature is most effective for short-lived TCP sessions?（）AActive Flow PipeliningBFast Connection SetupCTCP Acceleration (AFP)DForward Error Correction
多选题Which three characteristics of the traffic flow are taken into consideration when the QoS-for-VPNs feature （QoS pre-classify） provides packet classification and applies appropriate QoS service on tunnel interfaces？（）AIP precedence bitsBDSCP bitsCoriginal port numbersDDE bitsEsource IP addressFdestination IP address
单选题Which statement is true regarding SMB signing and AppFlow CIFS acceleration?（）ASMB signing is transparent to application performance.BIt is possible to perform CIFS acceleration when SMB signing is on.CSMB assigns hash values to the packet, allowing CIFS acceleration to take place.DSMB authenticates the WX service tunnel, allowing CIFS acceleration to be accomplished successfully.
多选题What are two requirements when using Packet Flow Acceleration? （）(Choose two.)ATraffic needs be compressed.BQuality of service must be enabled.CA service tunnel must exist in at least one direction.DPFA must be enabled on the client-side WX device.
多选题What are the four vPath packet flow steps？ （）Aperform flow lookupsBintercept packets on service enabled portsCrun packets through the vPath flow managerDclassify the packetsEflow manager emits an action for the packetsFenforce the action determined by the flow manager
单选题Which of the following is not a characteristic of fast switching？（）AFast switching reducesa routers CPU utilization， compared to process switchingBAll packets of a flow， except for the first packet， use the information in the fast cacheCIt can be enabled with the interface command ip route-cacheDFast switching uses a fast cache maintained in a router’s control planeEThe fast cache contains information about how traffic from different data flows should beforwardedFEven though the fast switching is enabled， the first packet of a flow is still process switched
单选题A router receives an IPv6 packet which is 2000 bytes in length. The MTU of the outgoing interface is 1500 bytes. Which action will the router take?（）AForward the packet.BFragment the packet.CDrop the packet silently.DDrop the packet and send an ICMPv6 message.