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RFC 5102, "Information Model for IP Flow Information Export", January 2008

Note: This RFC has been obsoleted by RFC 7012

Source of RFC: ipfix (ops)

Errata ID: 2945
Status: Verified
Type: Technical
Publication Format(s) : TEXT

Reported By: Paul Aitken
Date Reported: 2011-08-22
Verifier Name: Dan Romascanu
Date Verified: 2011-08-22

Section 5.8.6 says:

              0     1     2     3     4     5     6     7
          +-----+-----+-----+-----+-----+-----+-----+-----+
          | Res | FRA1| RH  | FRA0| UNK | Res | HOP | DST |  ...
          +-----+-----+-----+-----+-----+-----+-----+-----+

              8     9    10    11    12    13    14    15
          +-----+-----+-----+-----+-----+-----+-----+-----+
      ... | PAY | AH  | ESP |         Reserved            | ...
          +-----+-----+-----+-----+-----+-----+-----+-----+

             16    17    18    19    20    21    22    23
          +-----+-----+-----+-----+-----+-----+-----+-----+
      ... |                  Reserved                     | ...
          +-----+-----+-----+-----+-----+-----+-----+-----+

             24    25    26    27    28    29    30    31
          +-----+-----+-----+-----+-----+-----+-----+-----+
      ... |                  Reserved                     |
          +-----+-----+-----+-----+-----+-----+-----+-----+

It should say:

             0     1     2     3     4     5     6     7
          +-----+-----+-----+-----+-----+-----+-----+-----+
          |                  Reserved                     | ...
          +-----+-----+-----+-----+-----+-----+-----+-----+

              8     9    10    11    12    13    14    15
          +-----+-----+-----+-----+-----+-----+-----+-----+
      ... |                  Reserved                     | ...
          +-----+-----+-----+-----+-----+-----+-----+-----+

             16    17    18    19    20    21    22    23
          +-----+-----+-----+-----+-----+-----+-----+-----+
      ... |         Reserved            | ESP | AH  | PAY | ...
          +-----+-----+-----+-----+-----+-----+-----+-----+

             24    25    26    27    28    29    30    31
          +-----+-----+-----+-----+-----+-----+-----+-----+
      ... | DST | HOP | Res | UNK | FRA0| RH  | FRA1| Res |
          +-----+-----+-----+-----+-----+-----+-----+-----+

Notes:

The bits were originally shown in the wrong order.

Errata 1738 tried to correct this by reversing the bits, but overlooked reversing the bytes.

Note that the network bit numbering in the figure is exactly the reverse of the "Bit" value in the following table.

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