单选题Interface ge-0/0/2.0 of your device is attached to the Internet and is configured with an IP address and network mask of 71.33.252.17/24. A Web server with IP address 10.20.20.1 is running an HTTP service on TCP port 8080. The Web server is attached to

题目
单选题
Interface ge-0/0/2.0 of your device is attached to the Internet and is configured with an IP address and network mask of 71.33.252.17/24. A Web server with IP address 10.20.20.1 is running an HTTP service on TCP port 8080. The Web server is attached to the ge-0/0/0.0 interface of your device. You must use NAT to make the Web server reachable from the Internet using port translation. Which type of NAT must you configure?()
A

source NAT with address shifting

B

pool-based source NAT

C

static destination NAT

D

pool-based destination NAT

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第1题:

Interface ge-0/0/2.0 of your device is attached to the Internet and is configured with an IP address and network mask of 71.33.252.17/24. A Web server with IP address 10.20.20.1 is running an HTTP service on TCP port 8080. The Web server is attached to the ge-0/0/0.0 interface of your device. You must use NAT to make the Web server reachable from the Internet using port translation.Which type of NAT must you configure?()

A. source NAT with address shifting

B. pool-based source NAT

C. static destination NAT

D. pool-based destination NAT


参考答案:D

第2题:

Interface ge-0/0/2.0 of your router is attached to the Internet and is configured with an IP address and network mask of 71.33.252.17/24. A host with IP address 10.20.20.1 is running an HTTP service on TCP port 8080. This host isattached to the ge-0/0/0.0 interface of your router. You must use interface-based static NAT to make the HTTP service on the host reachable from the Internet. On which IP address and TCP port can Internet hosts reach the HTTP service?()

  • A、IP address 10.10.10.1 and TCP port 8080
  • B、IP address 71.33.252.17 and TCP port 80
  • C、IP address 71.33.251.19 and TCP port 80
  • D、IP address 71.33.252.19 and TCP port 8080

正确答案:D

第3题:

Your network contains the servers configured as shown in the following table. Name Server role Private IP address Public IP address Server1Routing and Remote Access server192.168.1.1 131.107.0.1 Web1 Web server 192.168.1.2 ? Your company is assigned the public IP addresses from 131.107.0.1 to 131.107.0.31.You need to ensure that Web1 is accessible from the Internet by using https://131.107.0.2.What should you do from the Routing and Remote Access console?()

A. From the Static Routes node, configure a static route.

B. From the server properties, configure SSL Certificate Binding.

C. From the NAT interface, add an address pool and a reservation.

D. From the NAT interface, configure the Secure Web Server (HTTPS) service.


参考答案:C

第4题:

Which command configures an address of 192.168.1.1 with a mask of 255.255.255.0 on interface ge-0/0/0?()

  • A、set ip interface ge-0/0/0 address 192.168.1.1 255.255.255.0
  • B、set ip interface ge-0/0/0 address 192.168.1.1/24
  • C、set interface ge-0/0/0 ip4 address 192.168.1.1 mask 255.255.255.0
  • D、set interfaces ge-0/0/0 unit 0 family inet address 192.168.1.1/24

正确答案:D

第5题:

Interface ge-0/0/2.0 of your device is attached to the Internet and is configured with an IP address andnetwork mask of 71.33.252.17/24. A webserver with IP address 10.20.20.1 isrunning an HTTP service on TCP port 8080. The webserver is attached to the ge-0/0/0.0 interface of yourdevice. You must use NAT to make the webserver reachable from the Internet using port translation.Which type of NAT must you configure?()

  • A、source NAT with address shifting
  • B、pool-based source NAT
  • C、static destination NAT
  • D、pool-based destination NAT

正确答案:D

第6题:

What must be configured on the network in order for users on the Internet to view web pages located on Web Server 2()。

A.On router R2, configure a default static route to the 192.168.1.0 network.

B.On router R2, configure DNS to resolve the URL assigned to Web Server 2 to the 192.168.1.10 address.

C.On router R1, configure NAT to translate an address on the 209.165.100.0/24 network to 192.168.1.10.

D.On router R1, configure DHCP to assign a registered IP address on the 209.165.100.0/24 network to Web Server 2.


参考答案:C

第7题:

Interface ge-0/0/2.0 of your device is attached to the Internet and is configured with an IP address and network mask of 71.33.252.17/24. A Web server with IP address 10.20.20.1 is running an HTTP service on TCP port 8080. The Web server is attached to the ge-0/0/0.0 interface of your device. You must use NAT to make the Web server reachable from the Internet using port translation. Which type of NAT must you configure?()

  • A、source NAT with address shifting
  • B、pool-based source NAT
  • C、static destination NAT
  • D、pool-based destination NAT

正确答案:D

第8题:

The Ezonexam network administrator wants to ensure that only a single web server can connect to pot Fa0/1 on a catalyst switch. The server is plugged into the switch's Fast Eth. 0/1 port and the network administrator is about to bring the server online. What can the administrator do to ensure that only the MAC address of this server is allowed by switch port Fa0/1? (Choose two)

A.Configure port Fa0/1 to accept connections only from the static IP address of the server

B.Configure the MAC address of the server as a static entry associated with port Fa0/1

C.Employ a proprietary connector type on Fa0/1 that is incomputable with other host connectors

D.Configure port security on Fa0/1 to reject traffic with a source MAC address other than that of the server

E.Bind the IP address of the server to its MAC address on the switch to prevent other hosts from spoofing the server IP address


正确答案:BD
解析:Explanation:
You can use port security to block input to an Ethernet, Fast Ethernet, or Gigabit Ethernet port when the MAC address of the station attempting to access the port is different from any of the MAC addresses specified for that port.

When a secure port receives a packet, the source MAC address of the packet is compared to the list of secure source addresses that were manually configured or autoconfigured (learned) on the port. If a MAC address of a device attached to the port differs from the list of secure addresses, the port either shuts down permanently (default mode), shuts down for the time you have specified, or drops incoming packets from the insecure host.

The port's behavior. depends on how you configure it to respond to a security violation. When a security violation occurs, the Link LED for that port turns orange, and a link-down trap is sent to the Simple Network Management Protocol (SNMP) manager. An SNMP trap is not sent if you configure the port for restrictive violation mode. A trap is sent only if you configure the port to shut down during a security violation.

第9题:

You are the administrator of a Windows 2000 network. You install Windows 2000 Professional on a new computer and configure the TCP/IP settings to have a static IP address. While testing network connectivity from the new computer, you discover an error in the DNS server address that is configured in the TCP/IP settings. You configure the correct DNS server address, which is 10.1.1.5. However, you are still unable to successfully connect to network resources by name. You run the IPconfig/all command. The results indicate that the DNS server address is now configured as 0.0.0.0 You need to ensure that the computer can connect to network resources by name. What should you do?()

  • A、Stop and restart the DNS Client service.
  • B、Add 10.1.1.5 to the DNS server list on the TCP/IP Advanced Properties tab.
  • C、Add an A (host) record for the computer to the DNS server’s zone file.
  • D、Configure your DHCP server to have a DNS server address of 10.1.1.5.

正确答案:A

第10题:

Your routed TCP/IP network consists of 10 Windows 2000 Server computers and 75 Windows 2000 Professional computers. Your network uses TCP/IP as the only network protocol. You are installing 10 new Windows 2000 Professional computers. You want to enable the new computers to use NetBIOS names to connect to all shared resources as the network. You configure a TCP/IP address and a subnet mask on each new computer. Which 2 additional TCP/IP properties should you configure on each new computer?()

  • A、The bindings.
  • B、A DNS address.
  • C、A Gateway address.
  • D、A WINS server address.
  • E、A DHCP server address.

正确答案:C,D

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