> couldn't find service serveur ftp a
> [serveur ftp anonyme]
Maybe the share name is too long? If you run testparm you should get:
WARNING: You have some share names that are longer than 8 chars
These may give errors while browsing or may not be accessible
to some older clients.
-Mike MacIsaac, IBM mikemac at us.ibm.com (845) 433-7061