单选题Assume that network-based application recognition (NBAR) has been configured to gather traffic for all known protocols on an interface. Which command will display the statistical results of all recognized protocols?()Ashowip nbarBshowip nbar pdimCshow ip nbar port-mapDshow ip nbar protocol-discovery
单选题
Assume that network-based application recognition (NBAR) has been configured to gather traffic for all known protocols on an interface. Which command will display the statistical results of all recognized protocols?()
A
showip nbar
B
showip nbar pdim
C
show ip nbar port-map
D
show ip nbar protocol-discovery
参考解析
解析:
暂无解析
相关考题:
In JUNOS software, which command is used to configure TED support for OSPF?() A. set protocols rsvp cspf-enableB. set protocols mpls cspf-enableC. set protocols rsvp traffic-engineeringD. set protocols ospf traffic-engineering
What is a global command?()A、A command that is available in every release of IOS, regardless of the version or deployment status.B、A command that can be entered in any configuration mode.C、A command that is universal in application and supports all protocols.D、A command that is implemented in all foreign and domestic IOS version.E、A command that is set once and affects the entire router.
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 interleavingB、use the service-policy command to attach a traffic flow to an interface on the routerC、use the ip rsvp bandwidth command to set a strict upper limit on the bandwidth NBAR uses, and to guarantee admission of any flowsD、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 mapE、use the random-detect dscp command to modify the default minimum and maximum thresholds for the DSCP valueF、use the class-map command to define one or more traffic classes by specifying the criteria by which traffic is classified
Assume that network-based application recognition (NBAR) has been configured to gather traffic for all known protocols on an interface. Which command will display the statistical results of all recognized protocols?()A、showip nbarB、showip nbar pdimC、show ip nbar port-mapD、show ip nbar protocol-discovery
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.
What are three features of the Cisco IOS Firewall feature set?()A、network-based application recognition (NBAR)B、authentication proxyC、stateful packet filteringD、AAA servicesE、proxy serverF、IPS
NBAR supports all of these with the exception of which one?()A、HTTPB、IP multicastC、TCP flows with dynamically assigned port numbersD、non-UDP protocols
The route processor is critical to the operation of a network, and any service disruption to the route processor can result in network outages. Which QoS tool canprotectroute processor traffic?()A、control plane policingB、data plane policingC、network-based application recognition (NBAR)D、service plane policingE、management plane policing
What are the steps for configuring stateful NBAR for dynamic protocols? ()A、use the command ip nbar protocol-discovery to allow identification of stateful protocols. Use the command ip nbar port-map to attach the protocols to an interfaceB、use the command match protocol rtp to allow identification of real-time audio and video traffic. Use the command ip nbar port-map to extend the NBAR functionality for well-known protocols to new port numbersC、use the command match protocol to allow identification of stateful protocols. Use the command ip nbar port-map to attach the protocols to an interfaceD、configure a traffic class. Configure a traffic policy. Attach the traffic policy to an interface. E、configure video streaming. Configure audio streaming. Attach the codec to an interface
Which two types of QoS functionality will be provided by Network-Based Application Recognition?()A、NBAR provides the ability to configure MCQ; it is a mandatory MCQ component.B、NBAR provides deep packet inspection and is used for advanced packet classification.C、NBAR provides per-protocol packet and byte accounting functionality; it is used to track bandwidth utilization for all protocols described in the loaded PDLMs.D、NBAR provides scheduling in an MQC policy map using an advanced algorithm.
You are using NBAR to get a statistical baseline for the applications running on your network butdiscover that some applications are not being recognized. Which of the following are possiblesolutions?(Choose all that apply.)()A、Use the ip nbar pdlm command to allow NBAR to reference a new PDLM in flash memoryB、If NBAR doesn’t recognize certain applications you must contact Cisco and ask them to emailyou a new PDLM for that applicationC、Use the ip nbar port-map command to allow NBAR to recognize certain applications with anev/port numberD、The applications not being recognized can be rerouted to an NBAR collector, which has a morecomplete list of applicationsE、Use the copy nbar flash: command to download a new PDLM file to flashF、Use the ip nbar pdlm command to download a new NBAR reference file from the Cisco website
What are the steps for configuring stateful NBAR for dynamic protocols?()A、Use the command ip nbar protocol-discovery to allow identification of stateful protocols. Use the command ip nbar port-map to attach the protocols to an interface.B、Use the command match protocol rtp to allow identification of real-time audio and video traffic. Use thecommand ip nbar port-map to extend the NBAR functionality for well-known protocols to new port numbers.C、Use the command match protocol to allow identification of stateful protocols. Use the command ip nbar port-map to attach the protocols to an interface.D、Configure a traffic class. Configure a traffic policy. Attach the traffic policy to an interface.E、Configure video streaming. Configure audio streaming. Attach the codec to an interface.
The Cisco SDM can configure most, but not all, routing protocols. Which two of these routing protocols can be configured using SDM? (Choose two.)()A、 BGPB、 IGRPC、 ISISD、 OSPFE、 EIGRP
A new server was installed for the purpose of monitoring network traffic. The network has been configured in such a way that all traffic will be mirrored out the port this server is connected to. When reviewing the network traffic logs on the server only traffic destined to the server is listed in the logs. Which of the following is preventing the server from seeing all network traffic?()A、NIC filtering is enabled.B、Port security is configured.C、NIC is not in promiscuous mode.D、NIC is in promiscuous mode.
You have been asked to develop an application that uses only connection-oriented protocols. Which two protocols can you use?()A、PPPB、UDPC、TCPD、ICMP
In JUNOS software, which command is used to configure TED support for OSPF?()A、set protocols rsvp cspf-enableB、set protocols mpls cspf-enableC、set protocols rsvp traffic-engineeringD、set protocols ospf traffic-engineering
单选题What is a global command?()AA command that is available in every release of IOS, regardless of the version or deployment status.BA command that can be entered in any configuration mode.CA command that is universal in application and supports all protocols.DA command that is implemented in all foreign and domestic IOS version.EA command that is set once and affects the entire router.
单选题A new server was installed for the purpose of monitoring network traffic. The network has been configured in such a way that all traffic will be mirrored out the port this server is connected to. When reviewing the network traffic logs on the server only traffic destined to the server is listed in the logs. Which of the following is preventing the server from seeing all network traffic?()ANIC filtering is enabled.BPort security is configured.CNIC is not in promiscuous mode.DNIC is in promiscuous mode.
多选题Which two types of QoS functionality will be provided by Network-Based Application Recognition?()ANBAR provides the ability to configure MCQ; it is a mandatory MCQ component.BNBAR provides deep packet inspection and is used for advanced packet classification.CNBAR provides per-protocol packet and byte accounting functionality; it is used to track bandwidth utilization for all protocols described in the loaded PDLMs.DNBAR provides scheduling in an MQC policy map using an advanced algorithm.
多选题The Cisco SDM can configure most, but not all, routing protocols. Which two of these routing protocols can be configured using SDM? (Choose two.)()ABGPBIGRPCISISDOSPFEEIGRP
单选题Which commands is necessary to permit SSH or Telnet access to a cisco switch that is otherwise configured for these vty line protocols?()Atransport type allBtransport output allCtransport preferred allDtransport input all
单选题A new server was installed for the purpose of monitoring network traffic. The network has been configured in such a way that all traffic will be mirrored out the port this server is connected to. When reviewing the network traffic logs on the server only traffic destined to the server is listed in the logs. Which of the following is preventing the server from seeing all network traffic? ()A NIC filtering is enabled.B Port security is configured.C NIC is not in promiscuous mode.D NIC is in promiscuous mode.
单选题NBAR supports all of these with the exception of which one?()AHTTPBIP multicastCTCP flows with dynamically assigned port numbersDnon-UDP protocols
单选题What are the steps for configuring stateful NBAR for dynamic protocols? ()Ause the command ip nbar protocol-discovery to allow identification of stateful protocols. Use the command ip nbar port-map to attach the protocols to an interfaceBuse the command match protocol rtp to allow identification of real-time audio and video traffic. Use the command ip nbar port-map to extend the NBAR functionality for well-known protocols to new port numbersCuse the command match protocol to allow identification of stateful protocols. Use the command ip nbar port-map to attach the protocols to an interfaceDconfigure a traffic class. Configure a traffic policy. Attach the traffic policy to an interface. Econfigure video streaming. Configure audio streaming. Attach the codec to an interface
单选题The route processor is critical to the operation of a network, and any service disruption to the route processor can result in network outages. Which QoS tool canprotectroute processor traffic?()Acontrol plane policingBdata plane policingCnetwork-based application recognition (NBAR)Dservice plane policingEmanagement plane policing
单选题What are the steps for configuring stateful NBAR for dynamic protocols?()AUse the command ip nbar protocol-discovery to allow identification of stateful protocols. Use the command ip nbar port-map to attach the protocols to an interface.BUse the command match protocol rtp to allow identification of real-time audio and video traffic. Use thecommand ip nbar port-map to extend the NBAR functionality for well-known protocols to new port numbers.CUse the command match protocol to allow identification of stateful protocols. Use the command ip nbar port-map to attach the protocols to an interface.DConfigure a traffic class. Configure a traffic policy. Attach the traffic policy to an interface.EConfigure video streaming. Configure audio streaming. Attach the codec to an interface.
单选题In JUNOS software, which command is used to configure TED support for OSPF?()Aset protocols rsvp cspf-enableBset protocols mpls cspf-enableCset protocols rsvp traffic-engineeringDset protocols ospf traffic-engineering