\u4e00\u3001\u9996\u5148\u4ecb\u7ecdCisco\u8def\u7531\u5668\u7684\u5b58\u50a8\u5668<\/p>\n
\u8def\u7531\u5668\u4e0e\u8ba1\u7b97\u673a\u6709\u76f8\u4f3c\u70b9\u662f\uff0c\u5b83\u4e5f\u6709\u5185\u5b58\u3001\u64cd\u4f5c\u7cfb\u7edf\u3001\u914d\u7f6e\u548c\u7528\u6237\u754c\u9762\uff0cCisco\u8def\u7531\u5668\u4e2d\uff0c\u64cd\u4f5c\u7cfb\u7edf\u53eb\u505a
\n\u4e92\u8fde\u7f51\u64cd\u4f5c\u7cfb\u7edf\uff08Internetwork Operating System\uff09\u6216IOS\u3002\u4e0b\u9762\u4e3b\u8981\u4ecb\u7ecd\u8def\u7531\u5668\u7684\u5b58\u50a8\u5668\u3002<\/p>\n
ROM:\u53ea\u8bfb\u5b58\u50a8\u5668\u5305\u542b\u8def\u7531\u5668\u6b63\u5728\u4f7f\u7528\u7684IOS\u7684\u4e00\u4efd\u526f\u672c\uff1b<\/p>\n
RAM:IOS\u5c06\u968f\u673a\u8bbf\u95ee\u5b58\u50a8\u5668\u5206\u6210\u5171\u4eab\u548c\u4e3b\u5b58\u3002\u4e3b\u8981\u7528\u6765\u5b58\u50a8\u8fd0\u884c\u4e2d\u7684\u8def\u7531\u5668\u914d\u7f6e\u548c\u4e0e\u8def\u7531\u534f\u8bae\u6709\u5173\u7684IOS\u6570\u636e\u7ed3\u6784\uff1b<\/p>\n
\u95ea\u5b58(FLASH)\uff1a\u7528\u6765\u5b58\u50a8IOS\u8f6f\u4ef6\u6620\u50cf\u6587\u4ef6\uff0c\u95ea\u5b58\u662f\u53ef\u4ee5\u64e6\u9664\u5185\u5b58\uff0c\u5b83\u80fd\u591f\u7528IOS\u7684\u65b0\u7248\u672c\u8986\u5199\uff0cIOS\u5347\u7ea7\u4e3b\u8981\u662f\u95ea\u5b58\u4e2d\u7684IOS\u6620\u50cf\u6587\u4ef6\u8fdb\u884c\u66f4\u6362\u3002<\/p>\n
NVRAM\uff1a\u975e\u6613\u5931\u6027\u968f\u673a\u8bbf\u95ee\u5b58\u50a8\u5668\uff0c\u7528\u6765\u5b58\u50a8\u7cfb\u7edf\u7684\u914d\u7f6e\u6587\u4ef6\u3002 <\/p>\n
\u4e0b\u8868\u662f\u5e38\u7528\u7c7b\u578b\u8def\u7531\u5668\u7684\u5185\u5b58\u529f\u80fd\u3002<\/p>\n
\u8868\uff1a\u8def\u7531\u5668\u5185\u5b58\u8be6\u7ec6\u4fe1\u606f\u4e00\u89c8\u8868 <\/p>\n
\u5185\u5b58\u7c7b\u578b
\n 2500\u30012600\u30013600
\n 4000\u30017000<\/p>\n
ROM
\n \u4e0d\u80fd\u5347\u7ea7\u7684\u57fa\u672cIOS
\n \u53ef\u5347\u7ea7IOS<\/p>\n
\u5171\u4eabRAM
\n \u5b58\u50a8\u7f13\u51b2\u533a
\n \u5b58\u50a8\u7f13\u51b2\u533a<\/p>\n
\u4e3bRAM
\n \u53ea\u6709\u8def\u6709\u8868\u548cIOS\u6570\u636e\u7ed3\u6784
\n \u4ece\u95ea\u5b58\u88c5\u5165IOS, \u8def\u6709\u8868\u548cIOS\u6570\u636e\u7ed3\u6784<\/p>\n
\u95ea\u5b58(FLASH)
\n \u5305\u542bIOS(\u8def\u7531\u5668\u4ece\u95ea\u5b58\u8fd0\u884cIOS)
\n \u5305\u542bIOS<\/p>\n
NVRAM
\n \u914d\u7f6e\u6587\u4ef6
\n \u914d\u7f6e\u6587\u4ef6<\/p>\n
\n\u3000<\/p>\n
\u6ce8\uff1a\u56e0\u4e3a2500\u30012600\u30013600\u7cfb\u5217\u4ece\u95ea\u5b58\u4e2d\u8fd0\u884cIOS\uff0c\u6240\u4ee5\uff0c\u5728\u8def\u7531\u5668\u8fd0\u884c\u671f\u95f4\uff0c2500\u30012600\u30013600\u53ef\u80fd\u6ca1\u6709\u8db3\u591f\u7684\u5185\u5b58\u5347\u7ea7IOS\u3002\u57284000\u30017000\u7cfb\u5217\u4e2d\uff0cIOS\u5728\u4e3bRAM\u4e2d\u8fd0\u884c\uff0c\u56e0\u6b64\uff0c\u5728\u8def\u7531\u5668\u8fd0\u884c\u671f\u95f4\uff0c\u95ea\u5b58\u80fd\u591f\u5347\u7ea7\u3002<\/p>\n
\u3000<\/p>\n
\u4e8c\u3001\u5b89\u88c5TFTP\u670d\u52a1\u5668\u8f6f\u4ef6\u3002\u6b64\u7c7b\u8f6f\u4ef6\u6709TFTPServer\u7b49\uff0c\u5728\u8fd9\u91cc\u5047\u8bbe\u88c5\u6709\u8be5\u8f6f\u4ef6\u7684\u8ba1\u7b97\u673aIP\u5730\u5740\u4e3a10.10.10.1\u3002<\/p>\n
\u3000<\/p>\n
\u4e09\u3001\u8def\u7531\u5668IOS\u5347\u7ea7\u53ca\u914d\u7f6e\u6587\u4ef6\u7684\u4fdd\u5b58<\/p>\n
\u3000<\/p>\n
Cisco\u628a\u5b83\u7684\u7cfb\u7edf\u8f6f\u4ef6\u5b58\u653e\u5728Flash memory\u91cc\uff0c\u6bcf\u6b21\u542f\u52a8\u8def\u7531\u5668\u65f6\uff0c\u4eceFlash memory\u91cc\u8c03\u51fa\u7cfb\u7edf\u5e76\u6267\u884c\u5b83\u3002\u5f00\u673a\u540e\u8fdb\u5165\u521d\u59cb\u5316\u914d\u7f6e\u6216\u7528”configer”\uff0c”setup”\u4f5c\u914d\u7f6e\u540e,\u6240\u4f5c\u7684\u914d\u7f6e\u8981\u4fdd\u5b58\u8d77\u6765\u4ee5\u4fbf\u4e0b\u4e00\u6b21\u542f\u52a8\u76f4\u63a5\u8fd0\u884c\uff0c\u8fd9\u5c31\u662f\u914d\u7f6e\u6587\u4ef6\u4e86\u3002\u914d\u7f6e\u6587\u4ef6\u5b58\u5728\u975e\u6613\u5931\u7684NVRAM\u4e2d\u3002\u914d\u7f6e\u6587\u4ef6\u5206\u6210start-up configer\u548crunning configer\u4e24\u79cd\u3002Start-up configer\u662f\u5f00\u673a\u65f6\u542f\u52a8NVRAM\u914d\u7f6e\u3002\u7531\u4e8eCisco\u8def\u7531\u5668\u6307\u4ee4\u7cfb\u7edf\u662f\u5373\u65f6\u751f\u6548\u7684\uff0c\u6545\u8fd0\u884c\u7684\u914d\u7f6e\u53ef\u80fd\u4e0e\u542f\u52a8\u65f6\u7684\u914d\u7f6e\u4e0d\u540c\uff0c\u628arunning configer\u5199\u5230NVRAM\u4e2d\u624d\u662fstart-up configer\u3002<\/p>\n
\u3000<\/p>\n
\u8def\u7531\u5668\u7684\u7cfb\u7edf\u6587\u4ef6\u548c\u914d\u7f6e\u6587\u4ef6\u90fd\u53ef\u4ee5\u8c61\u4e3b\u673a\u4e00\u6837\u62f7\u8d1d\u8fdb\u6765,\u62f7\u8d1d\u51fa\u53bb\u3002<\/p>\n
\u3000<\/p>\n
1\u3001\u5347\u7ea7\u7cfb\u7edf\u6620\u8c61\u548c\u914d\u7f6e\u6587\u4ef6<\/p>\n
\u5f53\u7cfb\u7edf\u51fa\u73b0\u6545\u969c\uff0c\u7cfb\u7edf\u5347\u7ea7\uff0c\u914d\u7f6e\u6587\u4ef6\u62f7\u8d1d\uff0c\u6211\u4eec\u9700\u8981\u628a\u670d\u52a1\u5668\u91cc\u8f6f\u4ef6\u62f7\u8d1d\u5230\u8def\u7531\u5668\u91cc\u3002\u628a\u7cfb\u7edf\u6620\u8c61\u4ece\u7f51\u7edc\u670d\u52a1\u5668\u62f7\u8d1d\u5230Flash Memory\u3002\u7f51\u7edc\u4e0a\u8981\u6709\u53f0\u8ba1\u7b97\u673a\u4f5cTFTP Server\uff0c\u7528TFTP\u628a\u7cfb\u7edf\u6587\u4ef6\u62f7\u8d1d\u5230\u8def\u7531\u5668\u7684Flash memeory\u4e2d\u3002<\/p>\n
\u5efa\u8bae\u5927\u5bb6\u5728\u4f5c\u7cfb\u7edf\u5347\u7ea7\u65f6\uff0c\u4e3a\u9632\u6b62\u4e0d\u6b63\u786e\u64cd\u4f5c\u7b49\u5f15\u8d77\u7684\u5347\u7ea7\u5931\u8d25\uff0c\u8bf7\u5148\u628a\u8def\u7531\u5668\u539f\u6709\u7684\u7cfb\u7edf\u5907\u4efd\u4e0b\u6765\uff0c\u5305\u62ecFLASH\u4e2dIOS\u548cNVRAM\u4e2d\u7684\u914d\u7f6e\u6587\u4ef6\u3002<\/p>\n
\n\u62f7\u8d1d\u7cfb\u7edf\u6587\u4ef6\u5230Flash memory\uff1a<\/p>\n
copy tftp flash<\/p>\n
copy tftp file-id (Cisco 7000,7200\u548c7500\u7cfb\u5217) <\/p>\n
\u3000<\/p>\n
cisco2600# copy tftp flash<\/p>\n
IP address or name of remote host [255.255.255.255]?10.10.10.1(TFTP\u670d\u52a1\u5668\u5730\u5740)<\/p>\n
Name of file to copy? c3640-is-mz_120-7_t.bin\uff08\u8be5\u6587\u4ef6\u8981\u5b58\u653e\u5728TFTP\u670d\u52a1\u5668TFTP\u8f6f\u4ef6\u76ee\u5f55\u4e0b\uff09<\/p>\n
Copy c3640-is-mz_120-7_t.bin from 10.10.10.1 into flash memory? [confirm]<\/p>\n
Flash is filled to capacity.<\/p>\n
Erasure is needed before flash may be written.<\/p>\n
Erase flash before writing? [confirm]<\/p>\n
eeeeeeeeeeeeeeee…<\/p>\n
Loading from 10.10.10.1:!!!!… <\/p>\n
[OK – 8141044\/8388608 bytes]<\/p>\n
Verifying via checksum…
\nvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv
\nvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv
\nvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv
\nvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv vvvvvvvvvvvvvvvvvvvvvvvvvvvvv<\/p>\n
Flash verification successful. Length = 8141044, checksum = 0x12AD<\/p>\n
\u3000<\/p>\n
\u628a\u914d\u7f6e\u6587\u4ef6\u4ece\u7f51\u7edc\u670d\u52a1\u5668\u62f7\u8d1d\u5230\u8def\u7531\u5668NVRAM\u3002<\/p>\n
\u4eceTFTP Server\u4e2d\u628a\u6587\u4ef6\u62f7\u5165\u8def\u7531\u5668 copy tftp running-config \u6216copy tftp startup-config \u3002<\/p>\n
\u3000<\/p>\n
2\u3001\u5907\u4efd\u7cfb\u7edf\u6620\u8c61\u548c\u914d\u7f6e\u6587\u4ef6<\/p>\n
\u628a\u7cfb\u7edf\u6587\u4ef6\u548c\u914d\u7f6e\u6587\u4ef6\u4fdd\u5b58\u5728\u7f51\u4e2d\u7684\u670d\u52a1\u5668\u4e0a\u662f\u4e00\u4e2a\u5f88\u597d\u7684\u505a\u6cd5\uff0c\u5e2e\u52a9\u4f60\u5728\u7cfb\u7edf\u6216\u914d\u7f6e\u6587\u4ef6\u4e22\u5931\u65f6,\u5c3d\u5feb\u6062\u590d\u7cfb\u7edf\u6b63\u5e38\u8fd0\u884c\u3002<\/p>\n
\u62f7\u8d1d\u7cfb\u7edf\u6620\u8c61\u5230\u7f51\u7edc\u670d\u52a1\u5668\uff0c\u9996\u5148\u663e\u793aIOS\u6587\u4ef6\u7684\u6587\u4ef6\u540d\uff1a show flash \uff0c\u62f7\u8d1d\u7cfb\u7edf\u6587\u4ef6\u5230TFTP Server\uff1acopy flash tftp\u3002<\/p>\n
\u62f7\u8d1d\u914d\u7f6e\u6587\u4ef6\u5230\u7f51\u7edc\u670d\u52a1\u5668\uff0c\u628a\u914d\u7f6e\u6587\u4ef6\u4fdd\u5b58\u5728TFTP Server\u4e2d copy running-config tftp \u6216copy startup-config tftp \u3002<\/p>\n
\u3000<\/p>\n
\u56db\u3001\u4e22\u5931IOS\u540e\uff0c\u5728ROM\u72b6\u6001\u4f7f\u7528TFTP\u4e0b\u5347\u7ea7IOS<\/p>\n
rommon 1 > IP_ADDRESS=10.0.0.2
\nrommon 2 > IP_SUBNET_MASK=255.255.255.0
\nrommon 3 > DEFAULT_GATEWAY=10.0.0.1
\nrommon 4 > TFTP_SERVER=10.0.0.3
\nrommon 5 > TFTP_FILE=c2600-i-mz_120-5_T1.bin
\nrommon 6 > tftpdnld<\/p>\n
\u5982\u679c\u662fPIX
\nMonitor>interface num———————————\u6307\u5b9aTFTP\u4f7f\u7528\u7684\u63a5\u53e3\u53f7
\nMonitor>address ip_address —————————\u6307\u5b9aPIX\u63a5\u53e3\u7684IP\u5730\u5740
\nMonitor>gateway ip_address —————————\u6307\u5b9a\u7f3a\u7701\u7684\u7f51\u5173
\nMonitor>ping tftp_address ————————-\u9a8c\u8bc1TFTP\u670d\u52a1\u5668\u7684\u8fde\u901a\u6027
\nMonitor>server ip_address———————–\u6307\u5b9aTFTP\u670d\u52a1\u5668\u7684\u5730\u5740
\nMonitor>file name ——————————\u7ed9\u51fa\u6620\u50cf\u6587\u4ef6\u540dxxxxx.bin
\nMonitor>tftp ————————————————-\u5f00\u59cbTFTP <\/p>\n
\u4e94\u3001\u4e22\u5931IOS\u540e\uff0c\u5982\u679cROM\u4e0d\u652f\u6301TFTP\u5219\u53ea\u80fd\u4f7f\u7528Xmoedem\u5347\u7ea7IOS<\/p>\n
\u9996\u5148\u4f7f\u7528confreg\u547d\u4ee4\u5c06\u914d\u7f6e\u53e3\u901f\u7387\u6539\u6210115200<\/p>\n
\u518d\u8bbe\u7f6e\u8d85\u7ea7\u7ec8\u7aef\u901f\u7387\u5230115200\u8fdb\u884c\u914d\u7f6e<\/p>\n
rommon 1 > xmodem -r<\/p>\n
\u9009\u62e9\u53d1\u9001\u6587\u4ef6\uff0c\u9009\u62e9\u534f\u8bae\u4e3axmodem\uff0c\u9009\u53d6\u8981\u53d1\u9001\u7684IOS\u6587\u4ef6\u3002<\/p>\n
\u4e4b\u540e\u5c31\u653e\u5728\u54ea\u7b49\u4e86\uff0c\u5728\u4f20\u9001\u8fc7\u7a0b\u4e2d\u6700\u597d\u4e0d\u8981\u4f7f\u7528\u8fd9\u53f0\u7535\u8111\uff01<\/p>\n
\u4f20\u5b8c\u540e\u4f1a\u81ea\u52a8\u8fd0\u884cIOS\uff0c\u4e4b\u540e\u518d\u7528copy tftp flash IOS\u4fdd\u5b58\u5230flash\u4e2d\uff01<\/p>\n
\u4e3a\u4e86\u4ee5\u540e\u4f7f\u7528\u65b9\u4fbf\uff0c\u8981\u518d\u628a\u914d\u7f6e\u53e3\u901f\u7387\u6539\u62109600<\/p>\n
\u4ee5\u4e0a\u662f\u6211\u5728\u5de5\u4f5c\u4e2d\u603b\u7ed3\u7684\u7ecf\u9a8c\uff0c\u4f9b\u5927\u5bb6\u53c2\u8003\u3002\u5347\u7ea7\u8fc7\u7a0b\u8fd8\u9700\u6ce8\u610f\u4ee5\u4e0b\u51e0\u70b9\uff1a<\/p>\n
\u914d\u7f6e\u8def\u7531\u5668\u7684\u8ba1\u7b97\u673a\u6700\u597d\u80fd\u4f7f\u7528\u4e32\u53e3\u63a5\u5230\u8def\u7531\u5668\u7684CONSOL\u53e3\u4e0a\uff0cTFTP\u670d\u52a1\u5668\u8f6f\u4ef6\u5b89\u88c5\u5728\u8be5\u8ba1\u7b97\u673a\u4e0a\uff0c\u4ee5\u5229\u4e8e\u5c06IOS\u6587\u4ef6\u53ef\u9760\u7684\u4f20\u9001\u3002TFTP\u670d\u52a1\u5668\u7684IP\u7684\u5730\u5740\u8981\u548c\u8def\u7531\u5668\u7684\u4ee5\u592a\u7f51\u53e3\u5728\u4e00\u4e2a\u7f51\u6bb5\u4e0a\u3002
\n\u7f51\u7edc\u5927\u5bb6\u5728\u5347\u7ea7IOS\u65f6\u8981\u6ce8\u610f\uff0c\u5347\u7ea7\u65b0\u7248\u672cIOS\u6587\u4ef6\u5982\u679c\u5927\u4e8eFLASH\u5185\u5b58\u5bb9\u91cf\u65f6\uff0c\u5e94\u589e\u52a0FLASH\u5bb9\u91cf\u3002
\n\u8bf7\u5927\u5bb6\u5728\u505a\u5347\u7ea7\u65f6\u4e00\u5b9a\u8981\u614e\u91cd\uff0c\u4ee5\u514d\u4e22\u5931\u64cd\u4f5c\u7cfb\u7edf\u6587\u4ef6\uff0c\u4e0d\u80fd\u542f\u52a8\u7cfb\u7edf\u3002
\n<\/p>\n","protected":false},"excerpt":{"rendered":"
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