Making sonicwall always connnected

hi

i'm uesing Remote Desktop Connection to connect to our store.

problem : the connection to the stores disable the sonicwall and i cant connect to the store until they enable the connection again,some time need to restart the computer.

Q : is ther any command or creat a task or program to look if the sonicwall disconnect or disable it will auto enable it?

OS : windows XP

thank you