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As a network administrator， can you tell me what the root guard feature provides in a bridgednetwork？（）
- A、It ensures that BPDUs sent by the root bridge are forwarded in a timely manner
- B、It enforces the root bridge placement in the network
- C、It ensures that all ports receiving BPDUs from the root bridge are in the forwarding state.
- D、It ensures that the bridge is elected as root bridge in the network.
参考答案
更多 “As a network administrator， can you tell me what the root guard feature provides in a bridgednetwork？（）A、It ensures that BPDUs sent by the root bridge are forwarded in a timely mannerB、It enforces the root bridge placement in the networkC、It ensures that all ports receiving BPDUs from the root bridge are in the forwarding state.D、It ensures that the bridge is elected as root bridge in the network.” 相关考题
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What are the two reasons for the appearance of 0.0.0.0 as the next hop for a network when usingthe "show ip bgp" command？（）A、The network was originated via redistribution of an interior gateway protocol into BGPB、The network was defined by a static routeC、The network was learned via IBGPD、The network was learned via EBGPE、The network was originated via a network or aggregate command
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What are the two reasons for the appearance of 0.0.0.0 as the next hop for a network when using the "show ip bgp" c ommand?（）A、The network was originated via redistribution of an interior gateway protocol into BGP.B、The network was defined by a static route.C、The network was learned via IBGP.D、The network was learned via EBGP.E、The network was originated via a network or aggregate command.
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Which network technology addresses these customer business needs: shrinking budgets and IT staffs, more complex networks, and an increased need for network security?（）A、Optical networkB、Network managementC、Storage-area network (SAN)D、Content delivery network (CDN)
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A technician installed a new wireless access point on an existing small office home office (SOHO) network with a selective security option enabled. All wireless computers connect to the new network except one computer that cannot connect to the wireless network. Which of the following is the cause?（）A、The network uses MAC filteringB、The network uses WEPC、The network uses SSID broadcastD、The network uses WPA
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Your network is configured as shown in the following diagram.You deploy an enterprise certification authority （CA） on the internal network. You also deploy a Microsoft Online Responder on the internal network. You need to recommend a secure method for Internet users to verify the validity of individual certificates. The solution must minimize network bandwidth. What should you recommend？（）A、Deploy a subordinate CA on the perimeter network.B、Install a stand-alone CA and the Network Device Enrollment Service （NDES） on a server on the perimeter network.C、Install a Network Policy Server （NPS） on a server on the perimeter network. Redirect authentication requests to a server on the internal network.D、Install Microsoft Internet Information Services （IIS） on a server on the perimeter network. Configure IIS to redirect requests to the Online Responder on the internal network.
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You are designing a Windows Server 2008 R2 Hyper-V virtualization environment. Your host servers must have the following elements： A dedicated management network adapter.A dedicated virtual network for child iSCSI network traffic.A dedicated virtual network for child network traffic with VLAN tagging. You need to choose adapters that minimize the host server processing. Which adapters should you choose？（）A、three network adapters that support 802.1pB、two network adapters that support 802.1q， and one iSCSI host bus adapterC、two network adapters that support 802.1p， and one network adapter that supports TCP ChimneyD、two network adapters that support 802.1q， and one network adapter that supports Jumbo frames
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All client computers on your company network run Windows 7 and are members of an Active Directory Domain Services domain. Employees using portable computers report that they get connected to a coffee shop wireless network from the company conference room. You need to ensure that the employees connect to the company wireless network by default from anywhere within the company premises. What should you do?（）A、Configure the Network authentication (Shared mode) setting.B、Apply a Wireless Network Policy to set the network type to WPA-PSK.C、Apply a Wireless Network Policy to automatically connect to the company wireless network.D、Apply a Wireless Network Policy to set the company wireless network as the preferred network.
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多选题What are the two reasons for the appearance of 0.0.0.0 as the next hop for a network in the show ip bgp command output？（）AThe network was originated via redistribution of an interior gateway protocol into BGPBThe network was defined by a static routeCThe network was originated via a network or aggregate commandDThe network was learned via EBGPEThe network was learned via IBGP
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单选题You are the network administrator for your company. The network consists of a single Active Directory domain. The domain contains Windows Server 2003 computers and Windows XP Professional computers. You configure a server named Server1 to be a file server. The written company security policy states that you must analyze network traffic that is sent to and from all file servers.You need to capture file-transfer network traffic that is being sent to and from Server1. You install Network Monitor Tools from a Windows Server 2003 product CD-ROM on a server named Server2， which is on the same network segment as Server1.You run Network Monitor on Server2. However， Network Monitor captures only network traffic that is sent to and from Server2. You need to capture all network traffic that is sent to and from Server1. What should you do？（）A
Install the Network Monitor driver on Server1. Run Network Monitor on Server2 to capture network traffic.B
Open Network Monitor on Server2 and create a capture filter to enable the capture of all protocols. Run Network Monitor to capture network traffic.C
Install Network Monitor Tools on Server1. Run Network Monitor to capture network traffic.D
Open Network Monitor on Server2 and increase the capture buffer from 1 MB to 20 MB in size. Run Network Monitor to capture network traffic.
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单选题A technician installed a new wireless access point on an existing small office home office (SOHO) network with a selective security option enabled. All wireless computers connect to the new network except one computer that cannot connect to the wireless network. Which of the following is the cause?（）A
The network uses MAC filteringB
The network uses WEPC
The network uses SSID broadcastD
The network uses WPA
考题
单选题How many usable sub network and usable hosts per subnet result in the network address 201.105.13.0 is sub netted with a mask of /26? （）A
64 network and 4 hostsB
4 network and 64 hostsC
2 network and 62 hostsD
62 network and 2 hosts
考题
单选题Which option describes the default roles available to RBAC on Cisco Nexus switches？（）A
admin， operator， network-admin， and network-operatorB
admin， read-only， network-admin， and network-operatorC
vdc-admin， vdc-operator， network-admin， and network-operatorD
vdc-admin， vdc-operator， network-admin， and network-operator （for Nexus 7000） and network- admin and network-operator （for other Nexus switches）E
admin and read-only
考题
多选题What are the two reasons for the appearance of 0.0.0.0 as the next hop for a network when using the "show ip bgp" c ommand?（）AThe network was originated via redistribution of an interior gateway protocol into BGP.BThe network was defined by a static route.CThe network was learned via IBGP.DThe network was learned via EBGP.EThe network was originated via a network or aggregate command.
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多选题What are the two reasons for the appearance of 0.0.0.0 as the next hop for a network when usingthe "show ip bgp" command？（）AThe network was originated via redistribution of an interior gateway protocol into BGPBThe network was defined by a static routeCThe network was learned via IBGPDThe network was learned via EBGPEThe network was originated via a network or aggregate command
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