Exchange/SNA Manual

DUMP Command

Exchange/SNA Commands

104700 Tandem Computers Incorporated 3–21

FLAGS.

Each trace record contains a one-word bit map called FLAGS. The meaning of each bit

is listed in Table 3-2.

Table 3-2. The Trace Record FLAGS Field

Bits Meaning

.<0> Is set to 1 if the block was received from the host; otherwise, it is set to 0.

.<1> Is set to 1 if the block was sent to the host; otherwise, it is set to 0.

.<2> Is set to 0 for data streams from Exchange/SNA to the host (inbound). It is set to 1 for

data streams from the host to Exchange/SNA (outbound).

.<3> Is not used by Exchange/SNA.

.<4> Is set to 1 if the RU contains EBCDIC data; otherwise, it is set to 0.

.<5> This RU requires processing by the presentation services (PS).

.<6:8> Is the file number of the receive file or the send file on the Tandem system.

.<9:10> Are not used by Exchange/SNA.

.<11> Is set to 1 if console data was lost before this trace record; otherwise, it is set to 0.

.<12> Is set to 1 if trace data was lost before this trace record; otherwise, it is set to 0.

.<13:15> Is the number of the Exchange/SNA logical unit that is the source or destination of the

data.

Examples 1. This example shows the DUMP command with the STEP parameter. It also shows

each of the available display formats:

>dump from extrace, step

SNCI56 =======================================================================

E X C H A N G E L I N E T R A C E

TIME 15:16:30 DATE 6/05/91

SERVER $SNL5 LINE $SNA5.#LUC101

CONFIGURATION

DEVICE NUMBER NAME THROTTLE 0

CONSOLE 4 #CN LINE BUFFERS 115

PRINTER 2 #PR BLOCK SIZE 521

PUNCH 2 #PU EBCDIC YES

READER 2 #RD TRANSPARENCY NO

PURGE YES

PROGRAM FILE: $RJE.RDSNAC20.SNAXSV

ACCESSOR: GROUP.NAME, (

nnn

)

FIRST LAST

BLOCK SEQUENCE NUMBER: 0 7

BLOCK DATE STAMP: 6/05/91 6/05/91

BLOCK TIME STAMP: 15:16:37.1 15:16:40.4

SNCI56 =======================================================================