- Entry:
- TPT2
- VIT option:
- SSCP
- Event:
- Topology node entry modified
- VIT processing module:
- ISTITCST
This record is a continuation of the TOPN trace record.
- Byte (hex)
- Contents
- 00–03
- Record ID: C"TPT2"
- 04–07
- TG record pointer
- 08–0B
- Current resource sequence number for the TG
- 0C
- TG characteristics status flags (V47STAT)
- 0D
- TG descriptor flags (V4680FLAGS)
- 0E
- TG information flags
- Bit
- Meaning
- 111. ....
- TG type
- B"000"
- Endpoint TG
- B"001"
- Intermediate routing TG
- B"010"
- Interchange TG
- B"011"
- Intersubnet TG
- B"100"
- Branch extender TG
- ...1 ....
- Indicate whether HPR control flows supported
- .... xxxx
- Not used
- 0F
- Garbage collection indicator
- C"G"
- This entry is generated by Garbage Collection processing.
- C"M"
- This entry is generated by Routing Tree Marking processing.
- 10–13
- Node record pointer of the TG origin node
- 14–17
- Node record pointer of the TG destination node
- 18–1B
- TG record pointer of the reverse TG
- 1C
- Number of days left before this TG is garbage collected
- 1D–1F
- 0