Install Sonicwall Extender.
 
In the Sonicwall Extender:  Apply the following information 
 
Server : 182.71.226.14 or 14.142.211.86 with port 4433
eg: 182.71.226.14:4433
 
Username: Use the local user created in Sonicwall Firewall – Windows Username
First Logon Password : “Dsrc0001“
 
Password:  Minimum password length : 8
 
Password Complexity :  Require alphabetic, numeric and symbolic characters.
 
Upper case Characters: 2
Lower case Characters: 2
Number Characters: 2
Symbolic Characters: 2
Symbolic Characters are "!","@","#","$","%","^","&","*","(", and")". Others are denied.
 
Domain: LocalDomain – Case Sensitive 
 
Select “ Connect “
 
After establishing the connection, the assigned local system will be available for Remote access.