Ethernet supports broadcast. Once a network loop occurs, this simple broadcast mechanism will cause catastrophic consequences.
Which of the following symptoms may be caused by a loop? (Multiple Choice)
A . Users cannot log in to the device remotely.
B . The display interface command output shows a large number of broadcast packets received on an interface.
C . The CPU usage exceeds 70%.
D . A lot of ICMP packets are lost in ping tests.
Answer: ABCD