Which Control Plane Policing （CoPP） statement is true？（）

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• Which of the following are valid modes of accessing the data plane？ （Choose all that apply.）（）

  A . Serial connection B . Secure Shell C . RADIUS D . Simple Network Management Protocol E . HTTP F . Telnet

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• Which statement best describes configuring access control lists to control Telnet traffic destined to therouter itself？（）

  A . The ACL applied to the vty lines has no in or out option like ACL being applied to an interface. B . The ACL is applied to the Telnet port with the ip access-group command. C . The ACL must be applied to each vty line individually. D . The ACL should be applied to all vty lines in the in direction to prevent an unwanted user from connecting to an unsecured port.

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• Which two Cisco router functional planes are protected by Control Plane Policing （COPP）？（）

  A . data plane B . control plane C . service plane D . management plane E . hyper plane

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• Which statement about the Link Control Protocol （LCP） is true？（）

  A . LCP is used for basic PPP link setup and operation. B . LCP is used for PPP CHAP authentication. C . LCP is used for PPP over ATM （PPPoA） setup. D . LCP is used for PPP over Ethernet （PPPoE） setup. E . LCP is used for PPP over Frame Relay （PPPoFR） setu

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• Which of the following are valid modes of accessing the data plane（）

  A . Serial connection B . Secure Shell C . RADIUS D . Simple Network Management Protocol E . HTTP F . Telnet

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• What are two benefits of control plane policing？（）

  A . protection against denial of service （DoS） attacks at infrastructure routers and switches B .  protection against known worm attacks in routers and switches C . quality of service （QoS） control for packets that are sourced from the data plane of Cisco routers and switches D . quality of service control （QoS） for packets that are destined to the control plane of Cisco routers and switches E . quality of service （QoS） control for packets that are destined to the data plane of Cisco routers and switche

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• Which three protocols should be explicitly managed by using Control Plane Policing on an Internet borderrouter？（）

  A . LDAP B . ICMP C . RTP D . BGP E . SSH F . RDP

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• Which command will display the current control key settings？（）

  A . ’tty-l’ B . ’stty-a’ C . ’lstty-a’ D . ’terminfo-l&rsquo

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• Which of the following statemets regarding Control Plane Policing （CoPP） is correct？（）

  A . Control Plane Policing （CoPP） addresses the need to protect the management planes， ensuring routingstability， availability， and critical packet delivery. B . Control Plane Policing （CoPP） leverages MQC to define traffic classification criteria and to specifyconfigurable policy actions for the classified traffic. C . Control Plane Policing （CoPP） uses a dedicated "control-plane" command via the Modular QoS CLI （MQC）to provide filtering and rate limiting capabilities. D . Control Plane Policing （CoPP） uses "service policy" command under relevant interfaces to filter DOS packet to protect routing packets. E . Control Plane Policing （CoPP） protects the transit management and data traffic through the router.

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• Which of the following is the default access control list file for the Resource Management and Control （RMC） subsystem？（）

  A . /var/rmc/ctrmc.acls B . /etc/ctrmc/rsct.acls C . /etc/security/rsct.acls D . /usr/sbin/rsct/cfg/ctrmc.acl

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• In PIM-SM what control plane signaling must a multicast source perform before it begins to send multicasttraffic to a group？（）

  A . The source must send a PIM Register message to the rendezvous point （RP）. B . The source must first join the multicast group using IGMP before sending. C . The source must perform a Request to Send （RTS） and Clear to Send （CTS） handshake with the  PIM designated router （DR）. D . No control plane signaling needs to be performed； the source can simply begin sending on the local subnet.

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• What are three facts control plane policing？ （）

  A . a set of rules that can be established and associated with the ingress and egress ports of the control plane B . improves performance of the control plane by marking control plane packets with DSCPEF C . protects the control plane on a router from DoS attacks D . treats the control plane as a separate entity with its own ingress （input） and egress （output） ports E . provides the control plane with a separate token bucket F . enhances security of the control plane by tunneling packets to and from the control plane

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• Which of the following are types of flow control？（）

  A .  buffering B .  cut-through C .  windowing D .  congestion avoidance E .  load balancing

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• Which three protocols should be explicitly managed by using Control Plane Policing on an Internet border router？（）

  A . LDAP B . ICMP C . RTP D . BGP E . SSH F . RDP

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• Which three flow-control port states lead to enabled link flow control？ （）

  A .  Receive port： Enabled， Transmit port： Enabled B .  Receive port： Enabled， Transmit port： Desired C .  Receive port： Enabled， Transmit port： Disabled D .  Receive port： Disabled， Transmit port： Desired E .  Receive port： Desired， Transmit port： Desired

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• Which command will display the current control key settings？（）

  A . ‘tty -l’ B . ‘stty -a’ C . ‘lstty -a’ D . ‘terminfo -l&rsquo

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• Which property of the Label control gets\sets the identifer for a server control that the Label control is associated with？（）

  A . ClientID B . ID C . AssociatedControlID D . ControlID

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• Cisco IOS XR software is partitioned into three planes： control， data， and management. Which three ofthese belong to the data plane？（）

  A . XML B . RIB C . FIB D . QoS E . PFI

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• Which of the following are types of flow control?（）

  A . buffering B . cut-through C . windowing D . congestion avoidance E . loadbalancing

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• Which of the following comparison of Control Plane Policing （CoPP） with Receive ACL（Racl） is correct？（）

  A . CoPP protects against IP spoofing；Racl protects against DoS attacks. B . CoPP can not use named access lists；Racl can use named access lists C . CoPP applies to a dedicated control plane interface；Racl applies to all interfaces. D . CoPP needs a AAA server，Racl does not need a AAA server E . CoPP supports rate limits；Racl does not support rate limit

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• On the Cisco Nexus 7000 Series Switch， Control Plane Policing is enforced on which component？（）

  A .  The supervisor module enforces CoPP before out-of-policy traffic reaches the CPU B .  The fabric modules enforce CoPP in the fabric before out-of-policy traffic reaches the CPU  C .  The linecards enforce CoPP locally before out-of-policy traffic reaches the CPU D .  The egress virtual output queue enforces CoPP locally before out-of-policy traffic reaches the CPU

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• Which item belongs to the contraband on the plane for the carry-on baggage?

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• It is argumentative whether project managers actually control costs. Which of the following is the most common element over which the project manager may have some degree of control？

  A . Direct labor dollars B . Direct labor hours. C . Overhead rates. D . Procurement costs. E . None of the above.

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• Which of the laminates have the highest degree of isotropy in－plane properties？（)

  A、Unidirectional laminates B、Cross-ply laminates C、Angle-ply laminates D、Multidirectional laminates

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