单选题A network administrator repeatedly receives support calls about network issues. After investigating the issues, the administrator finds that the source NAT pool is running out of addresses.To be notified that the pool is close to exhaustion, what shoul

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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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Which of the following should an administrator do after running a command from the console onthe perimeter router?（）

• A、Update the configuration logs
• B、Update the network wiring schematics
• C、Update the network configuration procedures
• D、Compare the configuration with the baseline

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An administrator receives a contract for a server install at a new building. Which of the followingshould be completed after installing the server?（）

• A、Log the administrator password used
• B、Test the air temperature
• C、Update the network diagram
• D、Review the evacuation procedures

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A network administrator has configured source NAT, translating to an address that is on a locally connected subnet.The administrator sees the translation working, but traffic does not appear to come back. What is causing the problem?（）

• A、The host needs to open the telnet port.
• B、The host needs a route for the translated address.
• C、The administrator must use a proxy-arp policy for the translated address.
• D、The administrator must use a security policy, which will allow communication between the zones.

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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

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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

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You are designing a strategy to upgrade the DHCP servers after the new Active Directory structure is in place.  Who can authorize the DHCP servers？（）

• A、 Chief information officer
• B、 IT support staff in Boston
• C、 IT support staff in New York
• D、 Network administrator in Chicago
• E、 Network administrator in New York

第16题：

An administrator is notified that all network printers are not printing. The administrator reviews the server and the print service is started. Which of the following is the cause of the problem?（）

• A、The drivers for the printers are failing.
• B、The spool folder is full.
• C、The spool folder is not on the C drive.
• D、A network printer was disconnected.

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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18题：

A network administrator receives complaints from the engineering group that an application on one server is not working properly. After further investigation, the administrator determines that source NAT translation is using a different source address after a random number of flows. Which two actions can the administrator take to force the server to use one address?（） (Choose two.)

• A、Use the custom application feature.
• B、Configure static NAT for the host.
• C、Use port address translation (PAT).
• D、Use the address-persistent option.

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You work as a senior administrator at ABC.com. The ABC.com network consists of a single domain named ABC.com. All servers on the ABC.com network have Windows Server 2012 R2 installed. You are running a training exercise for junior administrators. You are currently discussing printer pooling.Which of the following is TRUE with regards to printer pooling？（）

• A、Printers in a pool must be of the same model， and use the same printer driver
• B、Each printer in the pool must have a different printer driver.
• C、Printer ports used in the pool must be of the same type
• D、The types of printer ports used in the pool must be mixed.
• E、Pooled printers appear to workstations as a single printer.
• F、A minimum of three printers are required to configure a printer pool.

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