Hi, I was looking at the TCPdump from one of the system, I am seeing the capture length is always 94 byte even if Frame length is more than that. What does it mean? I see lot of retransmissions is it because of this? Frame Length: 1392 bytes (11136 bits) Capture Length: 94 bytes (752 bits) Frame Length: 142 bytes (1136 bits) Capture Length: 94 bytes (752 bits) asked 26 May '15, 13:08 Sudarshan |
One Answer:
It means that the system which created the capture file, limited the frame size to 94 bytes, for whatever reason (option -s for tcpdump, dumpcap and tshark, "Limit each packet to" in the Wireshark GUI: Capture -> Options. Double-click an interface), or that somebody has used a pcap anonymizer tool which truncated the frames in the capture file.
No. Regards answered 26 May '15, 13:53 Kurt Knochner ♦ |