arun@arun-desktop:~$ sudo mount -v -t cifs -o  username="myuser",password="mypassword",iocharset="koi8-r" '//192.168.1.11/share$' /mnt/share

mount.cifs kernel mount options: unc=//192.168.1.11\share$,ver=1,rw,username=myuser,iocharset=koi8-r,ip=192.168.1.11,pass=********
retrying with upper case share name

mount.cifs kernel mount options: unc=//192.168.1.11\SHARE$,ver=1,rw,username=myuser,iocharset=koi8-r,ip=192.168.1.11,pass=********
mount error(6): No such device or address
Refer to the mount.cifs(8) manual page (e.g. man mount.cifs)