Cisco 路由器上传IOS（二）（cisco路由器设置）

Cisco 路由器上传IOS（二）（cisco路由器设置）

如果工作中不慎误删路由器IOS，或者升级了错误版本IOS，导致路由器不能正常启动，可以通过TFTP恢复IOS，还可以采用Xmodem方式通过console口恢复IOS。然而由于Console接口速率很慢，很少有人会采用。

IP_ADDRESS: 10.8.3.1 IP_SUBNET_MASK: 255.255.255.0 DEFAULT_GATEWAY: 10.8.3.134 TFTP_SERVER: 10.8.3.134 TFTP_FILE: c1841-adventerprisek9-mz.151-3.T2.bin TFTP_MACADDR: 00:1f:6c:eb:a1:a8 TFTP_VERBOSE: Progress TFTP_RETRY_COUNT: 18 TFTP_TIMEOUT: 7200 TFTP_CHECKSUM: Yes FE_PORT: 0 FE_SPEED_MODE: Auto Detect

Invoke this command for disaster recovery only.WARNING: all existing data in all partitions on flash: will be lost!Do you wish to continue? y/n: [n]: yReceiving c1841-adventerprisek9-mz.151-3.T2.bin from 10.8.3.134 !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

File reception completed.Validating checksum.Copying file c1841-adventerprisek9-mz.151-3.T2.bin to flash:.program load complete, entry point: 0x8000f000, size: 0xcb80

Format: Drive communication & 1st Sector Write OK...Writing Monlib sectors........................................................................................................Monlib write complete

Format: All system sectors written. OK...Format: Operation completed successfully.

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