cisco利用校验值检查配置是否被改动

commands:

Router#copy startup-config flash:123
Destination filename [123]?
Erase flash: before copying? [confirm]n
Verifying checksum...  OK (0x5C9A)                  //checksum
649 bytes copied in 0.288 secs (2253 bytes/sec)

 

如果配置被更改,校验和会发生变化.

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