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Understanding the network.pdf - Back to Home

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--More--<br />

uses <strong>the</strong> Spacebar <strong>to</strong> scroll <strong>to</strong> <strong>the</strong> next page and <strong>to</strong> see<br />

<strong>the</strong> next line. You can type any character <strong>to</strong> return <strong>to</strong> <strong>the</strong> EXEC<br />

prompt.<br />

Configuring Your Router with and<br />

TFTP<br />

Configuration EXEC mode is fine for simple adds and changes. For<br />

large changes (such as static routing table or ACL maintenance), <strong>the</strong><br />

command line is just not practical. In addition <strong>to</strong> <strong>the</strong> <br />

command, <strong>the</strong> IOS also provides . The command uses a<br />

"from-<strong>to</strong>" syntax style similar <strong>to</strong> <strong>the</strong> DOS copy command. The <br />

command is used <strong>to</strong> copy files on and off <strong>the</strong> router's NVRAM, DRAM,<br />

and flash "file systems" (running or startup configuration, or <strong>the</strong> IOS).<br />

To see <strong>the</strong> contents of <strong>the</strong> router's memory file systems, <strong>the</strong> <br />

and (12.x only) commands are needed.<br />

NOTE<br />

Cisco, in later versions (12.x) of <strong>the</strong> IOS, uses <strong>the</strong> term file system <strong>to</strong><br />

describe memory (originally with only <strong>the</strong> 7x00 series routers but now<br />

with all).<br />

Along with <strong>the</strong> router's memory file system, a variety of source and<br />

destination targets are supported:<br />

Router#copy<br />

/erase Erase destination file system (not available<br />

in all IOS versions)<br />

flash: Copy from flash: file system

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