When deploying ACL on Huawei devices, which of the following description is correct? (Multiple choice)
A . ACL can match the TCP/UDP port number of the message, and can specify the range of port numbers
B . The same ACL can be called under multiple interfaces
C . When ACL defines rules, it can only proceed in the order of 10, 20, and 30
D . ACL cannot be used to filter OSPF traffic, because OSPF traffic does not use UDP protocol encapsulation
E . When calling ACL under the interface, it can only be applied to the outbound direction
Answer: AB