A.在MSR-1的GigabitEthernet0/0接口配置silent-interfaceGigabitEthernet0/0
B.在MSR-2的GigabitEthernet0/0接口配置silent-interfaceGigabitEthernet0/0
C.在MSR-1上配置ACL并應(yīng)用在其GigabitEthernet0/0接口inbound方向
D.在MSR-2上配置ACL并應(yīng)用在其GigabitEthernet0/0接口inbound方向
A.PS
B.RS
C.DS
D.RS和DS
A.20000
B.30000
C.40000
D.50000