ftp> prompt Interactive mode off. ftp> debug <-- Don't need a packet sniffer Debugging on (debug=1). ftp> quote MDEL yoink* <-- remote MDEL ---> MDEL yoink* 500 MDEL yoink*: command not understood. ftp> mdel yoink* <-- local MDEL ---> EPSV ---> NLST yoink* <-- remote expantion ---> DELE yoink <-- individual deletes 250 DELE command successful. ---> DELE yoinks 250 DELE command successful.