VeEX MPA, User Manual

Page: 646 / 842

Packet Tab
646
TYPE Data Structure Type
– 1 byte, categorization of the Frame’s data.
Indicates the next protocol (what's in the Payload), unless
R_CTL indicates a control frame.
supports raw edit of field values only
F_CTL Frame Control
– 3 bytes, contains control information relating to
the frames content's various FC options, such as sequencing
information.
supports raw edit of field values only
SEQ_ID Sequence Identifier
– 1 byte,unique identifier for the frame’s
Sequence number, just like the frame sequence for IP.
supports raw edit of field values only
DF_CTL Data Field Control
– 1 byte, specifies the presence of, or
absence of, optional headers, and the size, between the frame
header and frame payload.
supports raw edit of field values only
SEQ_CNT Sequence Count
– 2 bytes, used to count the number of frames
that have been transmitted in a sequence
not editable
OX_ID Originator Exchange ID
– 2 bytes, provides association of frames
within specific exchanges originating at a particular port. It is
assigned by the initiator, used to group related sequences.
supports raw edit of field values only
RX_ID Responder Exchange ID
– 2 bytes, provides the same function
for the exchange responder that the OX_ID provides for the
Exchange Originator, but assigned by a target node.
supports raw edit of field values only
MPA_e_manual_D07-00-129P_RevA00