@echo off
if exist n:\home goto DISCONNECTME else goto CONNECTME

:CONNECTME

REM   NOTE: in all of the below variables EXCEPT for mydrivename , double-quote the values!

REM   This is the name of the VPN you've got set up
set myvpnname="Name of your VPN connection"

REM   Your LDAP username and password
set myusername="username"
set mypassword="password"

REM   The name of your CIFS instance, to use for mapping the drive
REM   -- DO NOT QUOTE THIS VALUE!
set mydrivename=cifs##.bravo

rasdial %myvpnname% %myusername% %mypassword%
timeout 4
net use n: "\\%mydrivename%\public" %mypassword% /user:%myusername% /persistent:no
goto DONE

:DISCONNECTME
net use n: /delete
timeout 2
rasdial %myvpnname% /d
goto DONE

:DONE
@echo on