单选题When upgrading the IOS image, the network administrator receives the exhibited error message. What could be the cause of this error?（）AThe new IOS image is too large for the router flash memory.BThe TFTP server is unreachable from the router.CThe new IOS image is not correct for this router platform.DThe IOS image on the TFTP server is corrupt.EThere is not enough disk space on the TFTP server for the IOS image.
单选题
When upgrading the IOS image, the network administrator receives the exhibited error message. What could be the cause of this error?（）
A
The new IOS image is too large for the router flash memory.
B
The TFTP server is unreachable from the router.
C
The new IOS image is not correct for this router platform.
D
The IOS image on the TFTP server is corrupt.
E
There is not enough disk space on the TFTP server for the IOS image.
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Which of the following configuration management documentation types would an administrator useto know how and when to property install new network devices on the LAN?() A. Baseline configurationB. Logical network diagramC. Network policyD. Wiring schematic
You need to upgrade the IOS of an existing router on your network. The new IOS image is located on a TFTP server that you have set up within the network. What command should you issue in order to download the new IOS version?（）A. Router# copy tftp flashB. Router# copy flash runC. Router(config)# restore flashD. Router(config)# repair flashE. Router#copy flash tftpF. Router# copy start flash
A network administrator changes the configuration register to 0x2142 and reboots the router. What are two results of making this change?() A. The IOS image will be ignored.B. The router will prompt to enter initial configuration mode.C. The router will boot to ROM.D. Any configuration entries in NVRAM will be ignored.E. The configuration in flash memory will be booted.
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.
You need to upgrade the IOS of an existing router on your network. The new IOS image is located on a TFTP server that you have set up within the network. What command should you issue in order to download the new IOS version?（）A、Router# copy tftp flashB、Router# copy flash runC、Router(config)# restore flashD、Router(config)# repair flashE、Router#copy flash tftpF、Router# copy start flash
A network administrator changes the configuration register to 0x2142 and reboots the router. What are two results of making this change?（）A、The IOS image will be ignored.B、The router will prompt to enter initial configuration mode.C、The router will boot to ROM.D、Any configuration entries in NVRAM will be ignored.E、The configuration in flash memory will be booted.
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.
When upgrading the IOS image, the network administrator receives the exhibited error message. What could be the cause of this error?（）A、The new IOS image is too large for the router flash memory.B、The TFTP server is unreachable from the router.C、The new IOS image is not correct for this router platform.D、The IOS image on the TFTP server is corrupt.E、There is not enough disk space on the TFTP server for the IOS image.
You are upgrading your Cisco router IOS from a TFTP server over the network. The upgrade procedure is stopped and you are prompted to erase the current flash contents before continuing. What is most plausible reason for this? （）A、There is insufficient room for more than one image.B、The router has detected a copy of the current software image on the TFTP server.C、The file can be relocated and not compressed.D、The image to load is a binary executable file.
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Which statement about the ip classless router command is true?（）A、The ip classless command is enabled by default in recent versions of IOS.B、The ip classless command should only be enabled when static routing is being used instead of a routing protocol.C、The ip classless command should be enabled by the network administrator whenever RIPv1 or IGRP is being used.D、The ip classless command should be enabled by the network administrator whenever OSPF, RIPv2, or EIGRP is being used.
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What should be done prior to backing up an IOS image to a TFTP server?（）A、Make sure that the server can be reached across the network.B、Check that authentication for TFTP access to the server is set.C、Assure that the network server has adequate space for the IOS image.D、Verify file naming and path requirements.E、Make sure that the server can store binary files.F、Adjust the TCP window size to speed up the transfer.
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单选题Which statement about the ip classless router command is true?（）AThe ip classless command is enabled by default in recent versions of IOS.BThe ip classless command should only be enabled when static routing is being used instead of a routing protocol.CThe ip classless command should be enabled by the network administrator whenever RIPv1 or IGRP is being used.DThe ip classless command should be enabled by the network administrator whenever OSPF, RIPv2, or EIGRP is being used.
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