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【多选题】

Cisco IOS is the software used on the vast majority of Cisco Systems routers and current Cisco network switches. As a network administrator, you are required to configure MPLS on Cisco IOS. In such a situation,<br /> which three of the following steps are necessary to take?（）

A、Start LDP.

B、Enable CEF switching.

C、Configure conditional label advertising.

D、Enable label switching on frame mode interfaces.

E、disable IP TTL propagation

F、configure conditional label advertising

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更多“ Cisco IOS is the software used on the vast majority of Cisco Systems routers and current Cisco network switches. As a network administrator, you are required to configure MPLS on Cisco IOS. In such a situation,<br /> which three of the following steps are necessary to take?（）”相关的问题
第1题
[] If XYZ LTD needs to upgrade the Cisco IOS Software of a Cisco Router, Where is the best place to download the upgrade image file from?（）

A、A. The best option is to download it from the Cisco TAC website  B、B. The best option is to download it from the Cisco.Com Software support site  C、C. The best option is to download it form the Cisco Advanced Services website  D、D. The best option is to download it from the TFTP site on Cisco.com  

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第2题
[单选题] After making some network changes you power off and then power on your Cisco router. What sequence of events occurs when a router is powered up?（）

A、Perform POST, locate configuration statements, apply configuration statements, locate Cisco IOS software, and load Cisco IOS software.  B、Locate Cisco IOS software, load Cisco IOS software, locate configuration statements, apply configuration statements, and perform POST.  C、Test software routines, POST, load configuration files, load Cisco IOS software, test Cisco IOS software.  D、POST, locate Cisco IOS software, load the Cisco IOS software, locate configuration statements, and apply configuration statements.  E、Load and test IOS, load configuration files, test software routines, POST.  

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第3题
[多选题] What are two requirements to perform a warm Cisco IOS upgrade on a Cisco ISR router? （）(Choose two.)

A、at least one enabled Ethernet interface  B、Cisco IOS version 12.3(2)T or greater  C、enough memory to decompress the new Cisco IOS image  D、internal flash memory equaling two times the space required for the current Cisco IOS image  

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第4题
[单选题] Which result is of securing the Cisco IOS image by use of the Cisco IOS image resilience feature？（）

A、The Cisco IOS image file will not be visible in the output from the show flash command.  B、The show version command will not show the Cisco IOS image file location.  C、When the router boots up， the Cisco IOS image will be loaded from a secured FTP location.  D、The running Cisco IOS image will be encrypted and then automatically backed up to a TFTP server.  

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第5题
[单选题] Exhibit: The following are true with one of the TestKing routers: 1) The IOS image in flash is missing 2) No Network connectivity is available. 3) The router fallback IOS image is corrupt. How will this Cisco 2600 series router respond if the conditions listed in the exhibit exist during the boot process?（）

A、The router will enter setup mode.  B、The router will enter ROM monitor mode.  C、The router will enter global configuration mode.  D、The boot will hang until an IOS is available.  

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第6题
[单选题] What does Cisco recommend when you are enabling Cisco IOS IPS？（）

A、Do not enable all the signatures at the same time.  B、Do not enable the ICMP signature.  C、Disable the Zone-Based Policy Firewall because it is not compatible with Cisco IOS IPS.  D、Disable CEF because it is not compatible with Cisco IOS IPS. .  

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第7题
[] In the Cisco IOS, what is the definition of a global command?（）

A、A. A command that can be entered in any configuration mode.  B、B. A command that supports all protocols.  C、C. A command that is implemented in all IOS versions.  D、D. A command that is set once and affects the entire router.  E、E. A command that is available in every release of IOS.  

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第8题
[多选题] Which two installations must be completed to allow third-party software to interact with the Cisco Unified CallManager Express system through TAPI Lite?（）

A、the files in the Cisco IOS TSP file on all Windows PCs on the LAN   B、both the Cisco IOS TSP and TAPI Lite files on all Windows PCs on the LAN   C、the Cisco TAPI Lite files on the same Windows PC where the software is installed   D、the files in the Cisco IOS TSP file on the same Windows PC where the software is installed   E、the Cisco IOS TSP on the same Windows PC where the software is installed and on all remote teleworker PCs  

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第9题
[单选题] Which item is correct regarding Cisco IOS IPS on Cisco IOS Release 12.4（11）T and later ？（）

A、requires the Basic or Advanced Signature Definition File  B、uses the built-in signatures that come with the Cisco IOS image as backup  C、supports SDEE，SYSLOG，and SNMP for sending Cisco IPS alerts  D、uses Cisco IPS 5.x signature format  

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第10题
[单选题] Cisco IOS XR has implemented a nonstop routing feature so that when RP failover occurs， the routinginformation can be recovered locally. Which protocol does not support the NSR feature？（）

A、OSPF  B、LDP  C、BGP  D、IS-IS  E、RSVP  

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