You must create one of the following virtual interfaces to begin using your AWS Direct Connect connection.
1. Private virtual interface
2. Public virtual interface
3. Transit virtual interface
(AWS Direct Connect virtual interfaces) You must create one of the following virtual interfaces to begin using your AWS Direct Connect connection. Private virtual interface: A private virtual interface should be used to access an Amazon VPC using private IP addresses. Public virtual interface: A public virtual interface can access all AWS public services using public IP addresses. Transit virtual interface: A transit virtual interface should be used to access one or more Amazon VPC Transit Gateways associated with Direct Connect gateways. You can use transit virtual interfaces with 1/2/5/10 Gbps AWS Direct Connect connections. For information about Direct Connect gateway configurations, see Direct Connect gateways.