Which of the following statements are true for routers but not true for Layer 3 Ethernet switches？（Choose all that apply.）（）

• A、May have Ethernet as well as non-Ethernet interfaces
• B、Traditionally used as a standalone device for inter-VLAN communication
• C、Makes use of TCAMs
• D、Uses subinterfaces to define trunks
• E、Can use both Layer 2 and Layer 3 to make forwarding decisions
• F、Allows the definition of Switched Virtual Interfaces（SVI）