display version display device dir Directory of flash:/ Idx Attr Size(Byte) Date Time FileName 0 -rw- 64,050,604 Jan 11 2016 09:58:40 s6720ei-v200r008c00spc500.cc delete /unreserved s6720ei-v200r008c00spc500.cc ### Antes do Backup verifique o tamanho dos arquivos e compare dir *.cc dir *.zip dir *.pat tftp 177.38.96.30 get S6720EI-V200R011C10SPC600.cc startup system-software S6720EI-V200R011C10SPC600.cc reboot