LCSM entry for MACaddress for DATA SEND/RECEIVE

Entry:
LCSM
VIT option:
LCS
Event:
MACaddress for DATA SEND/RECEIVE
VIT processing module:
ISTRACLS

If the LCS trace option is specified, an LCSM trace record is created for every data frame VTAM® sends to and receives from an IBM® 3172 Interconnect Nways Controller.

The LCSM trace record is created in association with an LCSX entry. However, because these trace entries are created by different component elements, the entries may be separated in the trace by other component traces. For outbound data, the LCSM entry will appear before the LCSX entry. For inbound data, the LCSM entry will appear following the LCSX entry.
REQTEXT
Byte (hex)
Contents
00–03
Record ID: C"LCSM" for information about macaddress
04
ID is the primary address space ID (ASID). This field is 0 if the ASID is greater than X'FF'.
05
Direction
Code
Meaning
C"I"
Data received inbound
C"O"
Data sent outbound
06-0B
Destination macaddress
0C-0D
LAN Operation
Note: It is not required that users of the product know the meaning of this internal VTAM name. When required, the product support organization may use it to assist in internal flow diagnosis.
0E–13
Source MACaddress
14–17
Index 1
Note: It is not required that users of the product know the meaning of this internal VTAM name. When required, the product support organization may use it to assist in internal flow diagnosis.
18–1B
Index 2
Note: It is not required that users of the product know the meaning of this internal VTAM name. When required, the product support organization may use it to assist in internal flow diagnosis.
1C–1F
Request parameter header (RPH) address