Once you have downloaded a new signature package, you can import it into SmartZone using the following procedure: 
  
 
	  
	  
	 
	 -  
		  Select 
			 Services & Profiles > Application Control. 
		   
		
-  
		  Select the 
			 Signature Package tab. 
		   
		    
			 
			 Figure 143 
            Viewing and Uploading Signature Package File Information 
The 
				Current Signature Package Info section displays the information about the file name, file size, and version of the signature package. 
			  
 
-  
		  Under 
			 Upload Signature Package, click 
			 Browse to select the signature package file. 
		   
		
-  
		  Click 
			 Upload to upload the signature package file. 
		   
		    
			 Once the import is complete, the list of system-defined applications is updated immediately.