Delta shows the time between packets. Big time, big problem! (At least a good place to start.)
CumuBytes allows us to see how much data is being transferred, cumulatively!
- NxtSEQ
- A counter of how many bytes have been transferred
- custom field type
- field name = tcp.ack
- SEQ
- A helpful reminder that the next time you transmit you’re going to start at this point
- custom field type
- field name = tcp.seq
- ACK
- The receiver sends the ACK, saying they’ve received this many bytes, so you’re good to go to such-and-such packet number
- custom field type
- field name = tcp.ack
- ACKFor
- Quick way to see, for example, packet #11 is ACKing packet #10
- custom field type
- field name = tcp.analysis.acks_frame
Wireshark Column Advice
http://www.riverbednews.com/2014/05/ask-the-experts-top-wireshark-tips-and-tricks-from-bae-and-combs/
Hansang Bae Videos for Developers
http://www.lovemytool.com/blog/hansang-bae/