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A gateway machine has access to the Internet and is trying to reach a machine on the Internet called cactus.org. Although the gateway machine cannot reach cactus.org， another network across town is able to reach cactus.org. Furthermore， the gateway machine can reach the network across town， but cannot ping the cactus.org. Which of the following tools will best help diagnose the location of the problem？（）
- A、iptrace
- B、netstat
- C、tcpdump
- D、traceroute
参考答案
更多 “A gateway machine has access to the Internet and is trying to reach a machine on the Internet called cactus.org. Although the gateway machine cannot reach cactus.org， another network across town is able to reach cactus.org. Furthermore， the gateway machine can reach the network across town， but cannot ping the cactus.org. Which of the following tools will best help diagnose the location of the problem？（）A、iptraceB、netstatC、tcpdumpD、traceroute” 相关考题
考题
关于HostMachine和Guest Machine关系描述正确的是()
A、使用了虚拟化技术后，一台Guest Machine可以同时使用多台Host Machine的资源B、使用了虚拟化技术后，一台Guest Machine只能运行在创建它的Host Machine上C、使用了虚拟化技术后，一台Host Machine只能运行一个HypervisorD、使用了虚拟化技术后，一台Host Machine上能够运行多台Guest Machine
考题
● 以下的命令中，可以为交换机配置默认网关地址的是 （57） 。（57）A. 2950(config)# default-gateway 192.168.1.254B. 2950(config-if)# default-gateway 192.168.1.254C. 2950(config)#ip default-gateway 192.168.1.254D. 2950(config-if)#ip default-gateway 192.168.1.254
考题
One of your customers wishes to use the NAS to perform DHCP functions and does not currently have a Layer 3 gateway in its production network. Which gateway mode is appropriate for this customer?()
A.Virtual GatewayB.Real-IP GatewayC.NAT GatewayD.IP-IP Gateway
考题
Which functionality in the Cisco IOS software will enable a router to permanently act as a call agent for phones？ （）A、Cisco CallManagerB、Cisco CallManger Express （CME）C、Cisco CallManager Gateway （CMG）D、Cisco CallManager Voice Gateway （CMVG）E、Media Gateway Control Protocol （MGCP）
考题
以下的命令中，可以为交换机配置默认网关地址的是（）。A、2950（config）#default-gateway192.168.1.254B、2950（config-iF.#default-gateway192.168.1.254C、2950（config）#ipdefault-gateway192.168.1.254D、2950（config-iF.#ipdefault-gateway192.168.1.254
考题
GPRS手机为了WAP浏览必配的参数是（）A、WAP Gateway IP/Port Number/APNB、WAP Gateway IP/Port Number/Dial-in NumberC、WAP Gateway IP/APN/Username/PasswordD、WAP Gateway IP/Dial-in Number/Username/Password
考题
The vPC peer-gateway capability allows a vPC switch to act as the active gateway for packets that are addressed to the router MAC address of the vPC peer. This feature enables local forwarding of such packets without the need to cross the vPC peer link. Which statements are true about the vPC peer-gateway？ （） A、 The vPC peer-gateway feature is enabled by default.B、 The vPC peer-gateway feature can be configured globally under the vPC domain submode.C、 Enabling the peer-gateway feature automatically disables IP redirects on all interface VLANs mapped over a vPC VLAN to avoid generation of IP redirect messages for packets switched through the peer gateway router.D、 The vPC peer-gateway feature only works with HSRP protocol.
考题
A machine must have the most direct access possible to two different networks. However， it cannot act as a router between the networks. Which of the following arrangements is most appropriate to facilitate the machine’s accessibility？（）A、ipforwarding turned on and two adaptersB、One adapter， with a route to a default gatewayC、An adapter in each network， and ipforwarding offD、An adapter in each network， with a route only to the default gateway
考题
When using a mksysb and base media to clone a system， which of the following will cause the installation to fail（）A、mksysb made on a single processor machine but is being installed on a multiple processor machine， no editing of the image.data fileB、mksysb made on machine with mirrored rootvg and new machine only has one disk in rootvg， no editing of the image.data fileC、mksysb made on a machine with 32GB of RAM but being installed on a machine with only 8GB of RAMD、mksysb made on a machine with virtual Ethernet adapter but being installed on a machine which only has a physical Ethernet adapter
考题
Which information is required to get the feature activation codes（）A、machine serial number， model， and machine signatureB、model， disk size， and machine serial numberC、model， Storage Managerversion， and machine signatureD、model， WWNN， and machine serial number
考题
A machine’s ONLY external interface is configured with an address of 192.168.5.1 and a netmask of 255.255.255.0. No slots are available for expansion. Which of the following procedures should be performed to make it function as a gateway？（）A、Enable ipforwarding onlyB、Configure an alias on the same interface and enable ipforwardingC、Add a second interface into the same subnet and enable ipforwardingD、Add a second interface into a different subnet， and enable ipforwarding
考题
An administrator performs a Live Partition Mobility operation. After the operation completes， the administrator runs errpt -a. What is the machine ID reported by errpt command？（）A、 The machine ID of the machine that logged the errorB、 The machine ID of the machine that it is currently running onC、 The administrator defined machine ID in the /etc/machineid fileD、 The machine ID of the machine that the operating system was originally started on
考题
Your network contains a server named Server1. Server1 runs Windows Server 2008 R2 and has a single network connection. The connection is configured to use a default gateway address of 10.0.0.1.The default gateway has a metric value of 100.You configure a second default gateway that uses an address of 10.0.0.2.You need to ensure that 10.0.0.2 is only used as the default gateway if 10.0.0.1 is unreachable. What should you do？（）A、For the interface, set the interface metric to 100.B、For the 10.0.0.2 gateway, set the metric to 50.C、For the 10.0.0.2 gateway, set the metric to 200.D、For the 10.0.0.1 gateway and the 10.0.0.2 gateway, enable automatic metric.
考题
Your network includes a TS Gateway server named TSG1. TSG1 has installed a self- signed servercertificate that it uses for SSL communications. You want to use a computer running ISA Server as an SSL endpoint for TS Gateway connections. Which of the following steps must you take to ensure that ISA Server can communicate with TS Gateway？（）A、Enable HTTPS-HTTP bridging between ISA Server and TS Gateway.B、Open TCP port 443 on the computer running ISA Server.C、Export the SSL certificate of ISA Server to TS Gateway.D、Export the SSL certificate of TS Gateway to ISA Server.
考题
单选题An administrator performs a Live Partition Mobility operation. After the operation completes， the administrator runs errpt -a. What is the machine ID reported by errpt command？（）A
The machine ID of the machine that logged the errorB
The machine ID of the machine that it is currently running onC
The administrator defined machine ID in the /etc/machineid fileD
The machine ID of the machine that the operating system was originally started on
考题
单选题Which functionality in the Cisco IOS software will enable a router to permanently act as a call agent for phones？ （）A
Cisco CallManagerB
Cisco CallManger Express （CME）C
Cisco CallManager Gateway （CMG）D
Cisco CallManager Voice Gateway （CMVG）E
Media Gateway Control Protocol （MGCP）
考题
单选题One of your customers has deployed a Layer 3 gateway in the untrusted network. Which gateway mode is appropriate for this customer？（）A
Virtual GatewayB
Real-IP GatewayC
NAT GatewayD
Central Gateway
考题
多选题The vPC peer-gateway capability allows a vPC switch to act as the active gateway for packets that are addressed to the router MAC address of the vPC peer. This feature enables local forwarding of such packets without the need to cross the vPC peer link. Which statements are true about the vPC peer-gateway？ （）AThe vPC peer-gateway feature is enabled by default.BThe vPC peer-gateway feature can be configured globally under the vPC domain submode.CEnabling the peer-gateway feature automatically disables IP redirects on all interface VLANs mapped over a vPC VLAN to avoid generation of IP redirect messages for packets switched through the peer gateway router.DThe vPC peer-gateway feature only works with HSRP protocol.
考题
单选题What are customers told to do?A
Read the warranty carefullyB
Clean the machine with gentle chemicalsC
Refrain from closing the machine by handD
Dry the machine after cleaning
考题
单选题以下的命令中，可以为交换机配置默认网关地址的是（）。A
2950（config）#default-gateway192.168.1.254B
2950（config-iF.#default-gateway192.168.1.254C
2950（config）#ipdefault-gateway192.168.1.254D
2950（config-iF.#ipdefault-gateway192.168.1.254
考题
单选题下面的哪一个是设置默认网关的正确命令（）。A
IP DEFAULT-GATEWAY10.10.10.100B
IP 10.10.10.100default-gatewayC
Default-gateway10.10.10.100255.255.255.0D
IP default-gateway10.10.10.100255.255.255.0
考题
单选题One of your customers has deployed a Layer 3 gateway in the untrusted network. Which gateway mode is appropriate for this customer?（）A
Virtual GatewayB
Real-IP GatewayC
NAT GatewayD
Central Gateway
考题
单选题A machine must have the most direct access possible to two different networks. However， it cannot act as a router between the networks. Which of the following arrangements is most appropriate to facilitate the machine’s accessibility？（）A
ipforwarding turned on and two adaptersB
One adapter， with a route to a default gatewayC
An adapter in each network， and ipforwarding offD
An adapter in each network， with a route only to the default gateway
考题
单选题Which information is required to get the feature activation codes（）A
machine serial number， model， and machine signatureB
model， disk size， and machine serial numberC
model， Storage Managerversion， and machine signatureD
model， WWNN， and machine serial number
考题
单选题You are an Administrator at Cer-tech .com. you manage a member server that runs Windows Server 2008.The Terminal Server Gateway （TS Gateway） is also installed on the member server. You want to find outwhether a group of users have ever connected to their workstations remotely through TS Gateway server. What should you do to achieve this task？（）A
Open the TS gateway console and view the events in the monitoring fieldB
View the Windows Server 2008 Event Viewer for TS Gateway connectionsC
View Event Viewer security logD
View the Event Viewer Terminal Services-gateway log
考题
单选题_____A
l’ordinateurB
la machine à écrireC
la machine à laverD
la machine à coudre
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