url="243.23.43.43" 'I provide IP address
direc = "tec"
locfile= "c:\temp\dat.txt"
hostfile = "dat.txt"
inet1.execute url , "cd " & direc
inet1.execute url , "put " & locfile & " " & hostfile

maybe this will work
hostfile = "\" & "tec" & "\" & "dat.txt"
inet1.execute url , "put " & locfile & " " & hostfile