root@jenya:/home/jenya# lsmod | grep cifs
root@jenya:/home/jenya# mount //192.168.0.1/G /media/sharename/ -o username=*****,password=********,dir_mode=0777,file_mode=0777
mount error: cifs filesystem not supported by the system
mount error(19): No such device
Refer to the mount.cifs(
manual page (e.g. man mount.cifs)