| 场景 | Flash 文件管理（镜像/配置清理） |
|---|---|
| 适用 | 三厂通用 |
| 命令族 | dir / copy / delete |
华为 VRP
华为 VRP
dir flash:/
copy flash:/vrpcfg.zip flash:/backup/vrpcfg-20261012.zip
delete /unreserved flash:/old.cc思科 IOS
思科 IOS
dir flash:
copy flash:old.bin flash:backup/old.bin
delete flash:old.bin
# 老平台需 squeeze flash: 回收空间H3C Comware
H3C Comware
dir flash:/
copy flash:/startup.cfg flash:/backup/startup-20261012.cfg
delete /unreserved flash:/old.ipe差异：彻底删除——华为/H3C delete /unreserved 一步；思科 delete 后需 squeeze（部分平台自动回收）。删除前先 dir 确认文件名别手滑。