Refer to the exhibit.This TCP Round Trip Time graph indicates the highest round trip latency time seen in this trace file is 1 millisecond.
Answer(s): B
DNS responses contain four sections: Question, Answer RR, Authority RR and Additional RR.
Answer(s): A
The IPv4 Total Length field defines the length of the IP header, valid data and data link padding.
Time reference packets are permanently given a timestamp of 00:00:00. When you close and reopen the trace file the time reference information is retained.
An unusually high number of RSTs or a high number of SYN/ACKs with no related data transfer is a strong indication that a TCP scan is underway.
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