What could be the problem?

A junior analyst is trying to use the tcpdump -i eth1 command on an Ubuntu system, but it is not working.

What could be the problem?
A . The tcpdump command requires root level privilege.
B . The tcpdump command requires the Ethernet adapter to be in non-promiscuous mode.
C . The tcpdump command -i option used to specify the interface is an invalid option.
D . The tcpdump command used is missing some of the required options (such as -n and -v).

View Answer

Answer: A