A.xGW(config-xgw-pdsn)#dpi-file get ftp //zte:zte@1.2.3.4/DPI_21P5B3.bin
B.xGW(config-xgw-pdsn)#dpi-file activate DPI_21P5B3.bin
C.xGW (config-xgw-pdsn)#dpi-file list
D.xGW (config-xgw-pdsn)#show dpi-file
A.sysdisk0/
B.slave/sysdisk0/
C.datadisk0/pmop
D.sysdisk0/DATA0