A Cisco router has been configured with the following command:IP nat pool nat－test 192.168.6.10 192.168.6.20 netmask 255.255.255.0his is an example of what type of NAT?()A. Static NATB. Dynamic NATC. Dynamic NAT with overloadD. Port Address TranslationE.

第1题：

第2题：

路由器配置中，创建一个名字为cisco含有30个地址的动态NAT池的命令是（）。

• A、ip nat pool cisco 171.16.10.65 171.16.10.94 net 255.255.255.240
• B、ip nat pool cisco 171.16.10.65 171.16.10.94 net 255.255.255.224
• C、ip nat pool CISCO 171.16.10.65 171.16.10.94 net 255.255.255.224
• D、ip nat pool cisco 171.16.10.1 171.16.10.254 net 255.255.255.0

第3题：

Which of the following commands will remove all dynamic entries for a router’s NAT table？（）

• A、clear nat translations
• B、clear ip nat translations*
• C、clear ip nat statistics
• D、clear ip nat transactions*
• E、clear ip nat translations
• F、clear ip nat translations all

第4题：

A Cisco router has been configured with the following command:IP nat pool nat-test 192.168.6.10 192.168.6.20 netmask 255.255.255.0his is an example of what type of NAT?（）

• A、Static NAT
• B、Dynamic NAT
• C、Dynamic NAT with overload
• D、Port Address Translation
• E、None of the above

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

第6题：

The Frame Relay network in the diagram is not functioning properly. What is the cause of the problem?（）

• A、The Gallant router has the wrong LMI type configured
• B、Inverse ARP is providing the wrong PVC information to the Gallant router
• C、The S3 interface of the Steele router has been configured with the frame-relay encapsulation ietf command
• D、The frame-relay map statement in the Attalla router for the PVC to Steele is not correct
• E、The IP address on the serial interface of the Attalla router is configured incorrectly

第7题：

Router R1 exists in an Enterprise that uses EIGRP as its routing protocol. The show ip route command output on router R1 lists the following phrase: "Gateway of last resort is 1.1.1.1 to network 2.0.0.0". Whic h of the following is most likely to have caused this output to occur on R1?（）

• A、R1 has been configured with an ip default- network 2.0.0.0 command.
• B、R1 has been configured with an ip route 0.0.0.0 0.0.0.0 1.1.1.1 command.
• C、R1 has been configured with an ip route 2.0.0.0 255.0.0.0 1.1.1.1 command.
• D、Another router has been configured with an ip default - network 2.0.0.0 command.
• E、Another router has been configured with an ip route 2.0.0.0 255.0.0.0 1.1.1.1 command.

第8题：

Which type of source NAT is configured in the exhibit？（） [edit security nat source] user@host# show rule-set 1 { from interface ge-0/0/2.0； to zone untrust； rule 1A {match { destination-address 1.1.70.0/24； } then { source-nat interface； } } }

• A、interface-based source NAT
• B、static source NAT
• C、pool-based source NAT with PAT
• D、pool-based source NAT without PAT

第9题：

第10题：

第11题：

第12题：

第13题：

第14题：

What is the function of the Cisco IOS command ip nat inside source static 10.1.1.5 172.35.16.5（）。

• A、It creates a global address pool for all outside NAT transactions
• B、It establishes a dynamic address pool for an inside static address
• C、It creates dynamic source translations for all inside local PAT transactions
• D、It creates a one-to-one mapping between an inside local address and an inside global address
• E、It maps one inside source address to a range of outside global addresses

第15题：

What is the function of the Cisco IOS command ip nat inside source static 10.1.1.5 172.35.16.5？（）

• A、It creates a global address pool for all outside NAT transactions.
• B、It establishes a dynamic address pool for an inside static address.
• C、It creates dynamic source translations for all inside local PAT transactions.
• D、It creates a one-to-one mapping between an inside local address and an inside global address.
• E、It maps one inside source address to a range of outside global addresses.

第16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

第17题：

TestKing has 25 computers and decides to connect the network to the Internet.TestKing would like for all of the computers to have access to the Internet at the same time, but TestKing only has four usable publicly routable IP addresses.What should be configured on the router so that all computers can connect to the Internet simultaneously?（）

• A、Static NAT
• B、Global NAT
• C、Dynamic NAT
• D、Static NAT with ACLs
• E、Dynamic NAT with overload

第18题：

You have just installed a new web server on the Testking network. You are required to ensure that the web server is accessible from the Internet. The network uses private addressing, so an IP-to-registered address mapping is required.To do this, you enter the following command:TestKing(config)# ip nat inside source static 192.168.2.1 198.18.1.254 You unsuccessfully try to ping the Internet from a PC host on the LAN. During the troubleshooting process, you enter the "show ip nat translations" command but the output is blank. What is the most likely cause of the problem?（）

• A、The keyword overload is missing from the command.
• B、The NAT pool must be defined first.
• C、An access list must be defined to create static NAT translations.
• D、The interfaces must be configured for NAT.
• E、None of the above

第19题：

Which type of source NAT is configured in the exhibit？（） [edit security nat destination] user@host# show pool A { address 10.1.10.5/32； } rule-set 1 { from zone untrust； rule 1A { match { destination-address 100.0.0.1/32； } then { destination-nat pool A； } } }

• A、static destination NAT
• B、static source NAT
• C、pool-based destination NAT without PAT
• D、pool-based destination NAT with PAT

第20题：

第21题：

第22题：

第23题：