Define a contact address for an External VPN Gateway if the IP address for contacting the gateway is different from the IP address of the gateway's interface (for example, because of NAT). 
  
 
	  
 
		 For more details about the product and how to configure features, click Help or
            press F1.
 For more details about the product and how to configure features, click Help or
            press F1.
 
	 
 
	 Steps
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                Select  Configuration, then browse to SD-WAN. Configuration, then browse to SD-WAN.
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				Browse to Gateways. 
			
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		  Right-click an External VPN Gateway element, then select 
			 Properties. 
		   
		
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		   In the 
			 External VPN Gateway Properties dialog box, click the 
			 Endpoints tab. 
		   
		
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		  Right-click an endpoint and select 
			 Properties. 
		   
		  
		
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		  Enter the Default contact address or select 
			 Dynamic if the Default contact address is dynamic. 
		   
		   
			  
				- The Default contact address is used by default whenever a component that belongs to another Location connects to this endpoint. 
				
 
 
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		  (Optional) If some components cannot use the Default contact address, click 
			 Exceptions to define contact addresses that the components use to connect to this endpoint. 
		   
		 
		
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		  Click 
			 Add and select a Location. 
		   
		  A new row is added to the table. 
		   
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		  Click the 
			 Contact Address column and enter the IP address that components belonging to this Location use when they contact the endpoint, or select 
			 Dynamic. 
		   
		
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		  Click 
			 OK to close the 
			 Exceptions dialog box. 
		   
		
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		  Click 
			 OK to close the 
			 Endpoint Properties dialog box.