Which two command sequences must you configure on a switch to establish a Layer 3 EtherChannel with an open-standard protocol? (Choose two.)
A.interface GigabitEthernet0/0/1 channel-group 10 mode on B.interface GigabitEthernet0/0/1 channel-group 10 mode active C.interface GigabitEthernet0/0/1 channel-group 10 mode auto D.interface port-channel 10 switchport switchport mode trunk E.interface port-channel 10 no switchport ip address 172.16.0.1.255.255.255.0正确答案BE