putty     ,  com    115200
SNR-CI-DPxx    
recovery     .
TFTP Server        tftp



1.      rs 232     RS232-USB    ,   PC>>RS232 cable >>
2.      TFTP server,       (   ) 
3.        ,       ***  
4.  ,   :
5. set appauto 0
    set dh_keyboard 0
sip xxx.xxx.xxx.xxx( ip   )
lip xxx.xxx.xxx.xxx( ip )  (   ,      )
save
run up     .
   ,   ***      
set appauto 1
    set dh_keyboard 1
save 
bootd

