Sets the customer gateway's Border Gateway Protocol (BGP) Autonomous System Number (ASN) for devices 
            that support BGP.
            
 Declaration Syntax
 Declaration Syntax| C# | 
[ObsoleteAttribute("The With methods are obsolete and will be removed in version 2 of the AWS SDK for .NET. See http://aws.amazon.com/sdkfornet/#version2 for more information.")] public CreateCustomerGatewayRequest WithBgpAsn( decimal bgpAsn )
 Parameters
 Parameters- bgpAsn (Decimal)
- The customer gateway's Border Gateway Protocol (BGP) Autonomous System Number (ASN).
 Return Value
 Return Valuethis instance