考题
While troubleshooting an issue in the Ezonexam LAN you notice that a network interface port has collision detection and carrier sensing enabled on a shared twisted pair network. From this statement, what is known about the network interface port?A. This is an Ethernet port operating at half duplexB. This is an Ethernet port operating at full duplexC. This is a port on a network interface card in a PCD. This is 10 MB/s switch portE. This is a 100 MB/s switch portF. None of the above
考题
As a network administrator, you are required to configure a switch port for a private Virtual LAN. In such a situation, which three of the following connection modes will be available during the configuration process? ()(Choose three.)A. isolated modeB. modular modeC. community modeD. promiscuous modeE. non-isolatedF. permanent
考题
Which connections allow the use of full-duplex Ethernet?()
A. Switch to hostB. Switch to switchC. Hub to hubD. Switch to hubE. Host to host
考题
Which three statements are true about EIGRP operation?()
A. When summarization is configured, the router will also create a route to null 0.B. The summary route remains in the route table, even if there are no more specific routes to the network.C. Summarization is configured on a per- interface level.D. The maximum metric for the specific routes is used as the metric for the summary route.E. Automatic summarization across major network boundaries is enabled by default.
考题
Which are valid modes for a switch port used as a VLAN trunk (Choose three.)()。
A.transparentB.autoC.onD.desirableE.blockingF.forwarding
考题
A network interface port has collision detection and carrier sensing enabled on a shared twisted pair network. From this statement, what is known about the network interface port()。A、This is a 10 Mb/s switch portB、This is a 100 Mb/s switch portC、This is an Ethernet port operating at half duplexD、This is an Ethernet port operating at full duplexE、This is a port on a network interface card in a PC
考题
You are about to migrate a customer network to use a VSS. Which of these statements is true about a VSS? ()A、 The VSS switch must be the root bridge for all VLANs and is automatically designatedB、 The VSS switch is defined in RFC 4318 as a managed objectC、 The PAgP+ or LACP protocols are used to maintain the operational state of the VSS devicesD、 A VSS interoperates with a virtual port channelE、 The 802.1Q or ISL protocols are used to maintain the operational state of the VSS devicesF、 A VSS increases the size of the spanning-tree domain
考题
The Cisco AutoQoS feature is being used throughout the Company VOIP network. Which three statements about this feature are true?()A、The "mls qos" global configuration command must be entered before configuring AutoQoS.B、CEF must be enabled.C、The "no auto qos voip" command is used to disable Cisco AutoQos and revoke all configurations generated by Cisco AutoQos.D、CDP must be enabled.E、SNMP must be enabled.
考题
Which three statements about NetFlow are true? ()A、LCP is used for PPP over ATM (PPPoA) setup.B、LCP is used for PPP over Ethernet (PPPoE) setup.C、LCP is used for PPP over Ethernet (PPPoPR) setup.D、LCP is used for PPP CHAP authentication.E、LCP is used for basic PPP link setup and operation.
考题
Which are valid modes for a switch port used as a VLAN trunk (Choose three.)()。A、transparentB、autoC、onD、desirableE、blockingF、forwarding
考题
Which connections allow the use of full-duplex Ethernet?()A、Switch to hostB、Switch to switchC、Hub to hubD、Switch to hubE、Host to host
考题
As a network administrator, you are required to configure a switch port for a private Virtual LAN. In such a situation, which three of the following connection modes will be available during the configuration process? ()(Choose three.)A、isolated modeB、modular modeC、community modeD、promiscuous modeE、non-isolatedF、permanent
考题
Which of the following statements correctly describe the differences between half-duplex and full-duplex Ethernet?()A、Full-duplex Ethernet uses CSMA/CD to prevent collisions.B、Half-duplex Ethernet uses a loopback circuit to detect collisions.C、A full-duplex Ethernet card allows 20Mbps for data transmission.D、Full-duplex Ethernet makes use of two pairs of wires for data.E、An Ethernet hub can operate both half and full duplex simultaneously.
考题
Which three statements are possible causes for the "fltAdaptorHostIfLink-down" fault in UCS Manager? ()A、 The fabric interconnect is in the end-host mode, and all uplink ports have failed.B、 The server port to which the adapter is pinned has failed.C、 A transient error has caused the link to fail.D、 The fabric interconnect is in the switch mode, and all uplink ports have failed.E、 The link for a network-facing host interface is missing.
考题
You need to configure port security on switch R1. Which two statements are true about this technology? ()A、 Port security can be configured for ports supporting VoIP.B、 With port security configured, four MAC addresses are allowed by default.C、 The network administrator must manually enter the MAC address for each device in order for the switch to allow connectivity.D、Withsecurity configured, only one MAC addresses is allowed by default. E、 Port security cannot be configured for ports supporting VoIP.
考题
An administrator replaces the network card in a web server. After replacing the network card some users can access the server but others cannot. Which of the following is the FIRST thing the administrator should check?()A、 Default gatewayB、 The ports on the switchC、 Port security on the servers switch portD、 Ethernet cable
考题
An administrator replaces the network card in a web server. After replacing the network card some users can access the server but others cannot. Which of the following is the FIRST thing the administrator should check?()A、Default gatewayB、The ports on the switchC、Port security on the server's switch portD、Ethernet cable
考题
Which three statements are true about a registration server in a community?() (Choose three.)A、It is a hub device installed in the community.B、A community can have one or more registration servers.C、It shows the serial numbers of all devices in the community.D、It stores network and community information for each device.E、It is required for tunnel formation between different WX devices in the same community.
考题
多选题Which three statements are true about a registration server in a community?() (Choose three.)AIt is a hub device installed in the community.BA community can have one or more registration servers.CIt shows the serial numbers of all devices in the community.DIt stores network and community information for each device.EIt is required for tunnel formation between different WX devices in the same community.
考题
多选题Which three statements are true about EIGRP operation?()AWhen summarization is configured, the router will also create a route to null 0.BThe summary route remains in the route table, even if there are no more specific routes to the network.CSummarization is configured on a per- interface level.DThe maximum metric for the specific routes is used as the metric for the summary route.EAutomatic summarization across major network boundaries is enabled by default.
考题
多选题Which are valid modes for a switch port used as a VLAN trunk (Choose three.)()。AtransparentBautoConDdesirableEblockingFforwarding
考题
多选题Which three statements about NetFlow are true? ()ALCP is used for PPP over ATM (PPPoA) setup.BLCP is used for PPP over Ethernet (PPPoE) setup.CLCP is used for PPP over Ethernet (PPPoPR) setup.DLCP is used for PPP CHAP authentication.ELCP is used for basic PPP link setup and operation.
考题
单选题An administrator replaces the network card in a web server. After replacing the network card some users can access the server but others cannot. Which of the following is the FIRST thing the administrator should check?()A
Default gatewayB
The ports on the switchC
Port security on the servers switch portD
Ethernet cable
考题
多选题The Cisco AutoQoS feature is being used throughout the Company VOIP network. Which three statements about this feature are true?()AThe mls qos global configuration command must be entered before configuring AutoQoS.BCEF must be enabled.CThe no auto qos voip command is used to disable Cisco AutoQos and revoke all configurations generated by Cisco AutoQos.DCDP must be enabled.ESNMP must be enabled.
考题
多选题You need to configure port security on switch R1. Which two statements are true about this technology? ()APort security can be configured for ports supporting VoIP.BWith port security configured, four MAC addresses are allowed by default.CThe network administrator must manually enter the MAC address for each device in order for the switch to allow connectivity.DWithsecurity configured, only one MAC addresses is allowed by default.EPort security cannot be configured for ports supporting VoIP.
考题
多选题As a network administrator, you are required to configure a switch port for a private Virtual LAN. In such a situation, which three of the following connection modes will be available during the configuration process? ()(Choose three.)Aisolated modeBmodular modeCcommunity modeDpromiscuous modeEnon-isolatedFpermanent
考题
多选题Which three statements are possible causes for the "fltAdaptorHostIfLink-down" fault in UCS Manager? ()AThe fabric interconnect is in the end-host mode, and all uplink ports have failed.BThe server port to which the adapter is pinned has failed.CA transient error has caused the link to fail.DThe fabric interconnect is in the switch mode, and all uplink ports have failed.EThe link for a network-facing host interface is missing.