90 • Board Support Package (BSP)Ethernet Interface ServicesWAGO-I/O-SYSTEM 750Linux Fieldbus Coupler• -jThe image to be written contains the JFFS2 file system• -kProcesses are not terminated (will be ignored if the Root file system is inthe flash memory)• -lProtects the areas of the flash memory after writing data• -nImage has no checksum (image without version information)• -pContains the blank areas of the flash memory• -sStops deleting and writing at the end of the input data• -tChecks the image and deletes it if it is faulty• -uEnables the areas of the flash memory before data is written• -vIndicates the version numberExample:After the log-in on the buscoupler via Telnet, an example application withnetflash could look like the following:netflash ñk ñn ñj ñr /dev/mtd3 192.168.1.11 jffs2.imgnetflash: fetching file "jffs2.img" from 192.168.1.11..............................................................................................................................netflash: got "jffs2.img", length=1159368netflash: flashing root filesystem, kill is forcedConnection closed by foreign host.