- Entry:
- HLST
- VIT option:
- SSCP
- Subtrace type:
- TREE
- Event:
- APPN route computation
- VIT processing module:
- ISTITCAB
- Control is returned to:
- ISTTRQWC
This record is generated when:
- Subtrace TREE under SSCP trace option is active.
- A candidate hop is processed by TRS in routing tree build or update processing.
- Byte (hex)
- Contents
- 00–03
- Record ID: C"HLST"
- 04
- ID is the primary address space ID (ASID). This field is 0 if the ASID is greater than X'FF'.
- 05
- 0
- 06
- Trace entry instance
- 07
- TG number for the current hop
- 08
- TG weight
- 09
- Node weight of the current hop
- 0A–0B
- Total path weight from the tree root to the current node
- 0C–13
- CP name of the destination node on current hop
- 14–1B
- CP name of the origin node on current hop
- 1C–1F
- Request parameter header (RPH) address