Câu 3: NSE7: NSE7 Enterprise Firewall - FortiOS 5.4

Examine the following partial output from a sniffer command; then answer the question below.# diagnose sniff packet any icmp 4interfaces=[any]filters=[icmp]2.101199 wan2 in 192.168.1.110 -> 4.2.2.2: icmp: echo request2.1011400 wan1 out 172.17.87.16 -> 4.2.2.2: icmp: echo request.....2.123500 wan2 out 4.2.2.2 -> 192.168.1.110: icmp: echo reply244 packets received by filter5 packets dropped by kernelWhat is the meaning of the packets dropped counter at the end of the sniffer?

1. A. Number of packets that didn’t match the sniffer filter.
2. B. Number of total packets dropped by the FortiGate.
3. C. Number of packets that matched the sniffer filter and were dropped by the FortiGate.
4. D. Number of packets that matched the sniffer filter but could not be captured by the sniffer. — đáp án hiện tại