Which two statements about IP source guard arc true? (Choose two
2023-12-01多选题49~86
Which two statements about IP source guard arc true? (Choose two.)
A.It must be applied to EtherChannel port members.
B.It is available only on L2 ports.
C.It is supported in software only.
D.It is not supported on private VLANS.
E.It blocks DHCP packets
正确答案是BD
