网友您好， 请在下方输入框内输入要搜索的题目：
题目内容
（请给出正确答案）
多选题
What two features in Cisco switches help prevent Layer 2 loops？（）
A
UniDirectional Link Detection
B
Hot Standby Router Protocol
C
Virtual Router Redundancy Protocol
D
PortFast
E
root guard
F
loop guard
参考答案
参考解析
解析：
暂无解析
更多 “多选题What two features in Cisco switches help prevent Layer 2 loops？（）AUniDirectional Link DetectionBHot Standby Router ProtocolCVirtual Router Redundancy ProtocolDPortFastEroot guardFloop guard” 相关考题
考题
Which two differentiators make RSTP the preferred protocol for preventing Layer 2 loops in a switchednetwork environment?() (Choose two.)
A. Features such as UplinkFast and BackboneFast are compatible with RSTP.B. An RSTP that is based on Cisco products generally performs better than the Cisco proprietary 802.1D enhancements.C. Cisco proprietary enhancements are not transparent.D. Information about port roles is sent to all switches.E. RSTPs that are based on Cisco products require no additional configuration.
考题
Which two differentiators make RSTP the preferred protocol for preventing Layer 2 loops in aswitched network environment?() (Choose two.)
A. Features such as UplinkFast and BackboneFast are compatible with RSTP.B. An RSTP that is based on Cisco products generally performs better than the Cisco proprietary 802.1D enhancements.C. Cisco proprietary enhancements are not transparent.D. Information about port roles is sent to all switches.E. RSTPs that are based on Cisco products require no additional configuration.
考题
To which switch or switches should you provide redundant links in order to achieve high availability with reliable fast convergence in the enterprise campus?()
A. to a core switch running Cisco NSF and SSO from redundant distribution switches connected with a Layer 2 linkB. to a core switch running Cisco NSF and SSO from redundant distribution switches connected with a Layer 3 linkC. to two core switches from redundant distribution switches connected with a Layer 2 linkD. to two core switches from redundant distribution switches connected with a Layer 3 linkE. to two core switches running Cisco NSF and SSO from two redundant distribution switches running Cisco NSF and SSO
考题
Which two protocols are used by bridges and／or switches to prevent loops in a layer 2 network?()
A.802.1dB.VTPC.802.1qD.STPE.SAP
考题
What are some of the advantages of using a router to segment the network (Choose two.)()。
A.Filtering can occur based on Layer 3 information.B.Broadcasts are eliminated.C.Routers generally cost less than switches.D.Broadcasts are not forwarded across the router.E.Adding a router to the network decreases latency.
考题
avoid Layer 2 loops. Which two of the following are most probably the reasons for that preference?（）A、Information about port roles is sent to all switches.B、RSTPs that are based on Cisco products require no additional configuration.C、Features such as UplinkFast and BackboneFast are compatible with RSTP.D、An RSTP that is based on Cisco products generally performs better than the Cisco proprietary 802.1D enhancements.
考题
To which switch or switches should you provide redundant links in order to achieve high availability with reliable fast convergence in the enterprise campus？（）A、 to a core switch running Cisco NSF and SSO from redundant distribution switches connected with a Layer 2 linkB、 to a core switch running Cisco NSF and SSO from redundant distribution switches connected with a Layer 3 linkC、 to two core switches from redundant distribution switches connected with Layer 2 linkD、 to two core switches from redundant distribution switches connected with Layer 3 linkE、 to two core switches running Cisco NSF and SSO from two redundant distribution switches running Cisco NSF and SSO
考题
What is a requirement to enable Cisco IOS IPS with 5.x signature？（）A、disable Zone-Based Firewall as the two features are not compatibleB、disable Cisco Express Forwarding as the two features are not compatibleC、generate a certificate and export on Cisco.com to receive a signature updateD、import the public RSA key from the Cisco IPS team that allows the router to verify that a signatureupdate （which was signed by this key） comes from Cisco
考题
What are two security features of the Cisco Secure Router 500 Series？ （）A、Cisco Intrusion Prevention SystemB、Cisco IOS Software FirewallC、Cisco IOS Easy VPND、Cisco Unified Wireless NetworkingE、Cisco ASA Hardware Firewall
考题
Which two protocols are used by bridges and/or switches to prevent loops in a layer 2 network?（）A、802.1dB、VTPC、802.1qD、STPE、SAP
考题
What are some of the advantages of using a router to segment the network? (Choose two.)（）A、Filtering can occur based on Layer 3 information.B、Broadcasts are eliminated.C、Routers generally cost less than switches.D、Broadcasts are not forwarded across the router.E、Adding a router to the network decreases latency.
考题
Which of the following is true concerning best design practices at the switched Access layer of thetraditional layer2 Enterprise Campus Network？（）A、 Cisco NSF with SSO and redundant supervisors has the most impact on the campus in theAccess layerB、 Provides host-level redundancy by connecting each end device to 2 separate Access switches C、 Offer default gateway redundancy by using dual connections from Access switches toredundant Distribution layer switches using a FHRPD、 Include a link between two Access switches to support summarization of routing information
考题
Which two statements are true about Internet Group Management Protocol (IGMP) snooping?（）A、IGMP snooping and Cisco Group Membership Protocol (CGMP) can be used simultaneously on a switch.B、IGMP snooping a nd Cisco Group Membership Protocol (CGMP) were developed to help Layer 3 switches make intelligent forwarding decisions on their own.C、IGMP snooping examines IGMP join/leave messages so that multicast traffic is forwarded only to hosts that sent an IG MP message toward the router.D、IGMP snooping is an IP multicast constraining mechanism for Layer 2 switches.E、IGMP snooping is enabled with the ip multicast - routing global configuration command.
考题
What two features in Cisco switches help prevent Layer 2 loops？（）A、UniDirectional Link DetectionB、Hot Standby Router ProtocolC、Virtual Router Redundancy ProtocolD、PortFastE、root guardF、loop guard
考题
单选题VRRP的全称是：（）A
Virtual Routing Redundancy ProtocolB
Virtual Router Redundancy ProtocolC
Virtual Redundancy Router ProtocolD
Virtual Redundancy Routing Protocol
考题
多选题You are operating a multi-vendor network and are considering adding redundancy at the access level. Which routing redundancy solution should you implement?（）ABoth Gateway Load Balancing Protocoland Hot Stand by Router ProtocolBGateway Load Balancing ProtocolCVirtual Router Redundancy ProtocolDHot Stand by Router Protocol
考题
多选题What two are features of the Cisco Unified CallManager Express QCT?（）Aautodetection of Cisco router componentsBautomatic download of system parameters from central siteCstandards-based autoconfiguration using SIP and SCCPDsupport for barcode-scanned input of IP-phone MAC addresses and phone typesEautomatic identification of phone types and MAC addresses upon booting the Cisco Unified CallManager Express router
考题
多选题In Layer 2 topologies， spanning-tree failures can cause loops in the network. These unblocked loops cancause network failures because of excessive traffic. Which two Catalyst 6500 features can be used to limitexcessive traffic during spanning-tree loop conditions？（）Aloop guardBstorm controlCstorm suppressionDbroadcast suppressionEBPDU guard
考题
多选题In Layer 2 topologies， spanning-tree failures can cause loops in the network. These unblocked loops can cause network failures because of excessive traffic. Which two Catalyst 6500 features can be used to limit excessive traffic during spanning-tree loop conditions？ （）Aloop guardBstorm controlCstorm suppressionDbroadcast suppressionEBPDU guard
考题
多选题What are some of the advantages of using a router to segment the network?（）AFiltering can occur based on Layer 3 information.BBroadcasts are eliminated.CRouters generally cost less than switches.DBroadcasts are not forwarded across the router.EAdding a router to the network decreases latency.
考题
多选题Which two features prevent routing loops between the OSPF sites of a customer when the sites aremultihomed or a backdoor link is used between the sites？ （）Asham linkBdown bitCvirtual linkDSite of OriginEdomain tag
考题
多选题What are some of the advantages of using a router to segment the network (Choose two.)（）。AFiltering can occur based on Layer 3 information.BBroadcasts are eliminated.CRouters generally cost less than switches.DBroadcasts are not forwarded across the router.EAdding a router to the network decreases latency.
考题
多选题Which two statements are true about Internet Group Management Protocol (IGMP) snooping?（）AIGMP snooping and Cisco Group Membership Protocol (CGMP) can be used simultaneously on a switch.BIGMP snooping a nd Cisco Group Membership Protocol (CGMP) were developed to help Layer 3 switches make intelligent forwarding decisions on their own.CIGMP snooping examines IGMP join/leave messages so that multicast traffic is forwarded only to hosts that sent an IG MP message toward the router.DIGMP snooping is an IP multicast constraining mechanism for Layer 2 switches.EIGMP snooping is enabled with the ip multicast - routing global configuration command.
考题
单选题To which switch or switches should you provide redundant links in order to achieve high availability with reliable fast convergence in the enterprise campus?（）A
to a core switch running Cisco NSF and SSO from redundant distribution switches connected with a Layer 2 linkB
to a core switch running Cisco NSF and SSO from redundant distribution switches connected with a Layer 3 linkC
to two core switches from redundant distribution switches connected with a Layer 2 linkD
to two core switches from redundant distribution switches connected with a Layer 3 linkE
to two core switches running Cisco NSF and SSO from two redundant distribution switches running Cisco NSF and SSO
考题
多选题Which two protocols are used by bridges and/or switches to prevent loops in a layer 2 network?（）A802.1dBVTPC802.1qDSTPESAP
考题
多选题Router R1 and R2 are both configured for HSRP. Which two statements about the HSRP priorities of these two routers are true？（）ATo assign the HSRP router priority in a standby group， the standby group-number priority priority-value global configuration command must be used.BThe default priority of a router is zero （0）.CThe no standby priority command assigns a priority of 100 to the router.DAssuming that preempting has also been configured， the router with the lowest priority in an HSRP group would become the active router.EWhen two routers in an HSRP standby group are configured with identical priorities， the router with the highest configured IP address will become the active router.
考题
多选题What are two security features of the Cisco Secure Router 500 Series？ （）ACisco Intrusion Prevention SystemBCisco IOS Software FirewallCCisco IOS Easy VPNDCisco Unified Wireless NetworkingECisco ASA Hardware Firewall
热门标签
最新试卷