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packet:reading_traces [2024/04/18 12:14] – created 2e0itbpacket:reading_traces [2024/09/30 21:10] (current) – [Additional reading] ei5iyb
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 +====== Reading AX.25 Traces ======
 +
 +
 AX.25 2.2 packets are either "commands" or responses" Commands can have a "P" poll bit set, and responses will echo that back as an "F" final bit. AX.25 2.2 packets are either "commands" or responses" Commands can have a "P" poll bit set, and responses will echo that back as an "F" final bit.
  
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    - The first field is the frame type.    - The first field is the frame type.
    - The second field is "C" for control, or "R" for response.      - The second field is "C" for control, or "R" for response.  
-   - The third field is "P"/"F" for poll/final, or omited if not set.+   - The third field is "P"/"F" for poll/final, or omitted if not set.
    - R# means "I have received all packets before #."    - R# means "I have received all packets before #."
    - S# means "This is packet sequence number #."    - S# means "This is packet sequence number #."
 +
 +====Additional reading====
 +{{ :packet:bpqterminal_frames.pdf |}}
 +
 +{{ :packet:decifering_packet_frame_headers.pdf |}}
 +
 +{{tag>frame frames traces}}
 +
packet/reading_traces.1713442455.txt.gz · Last modified: 2024/04/18 12:14 by 2e0itb