How to draw a CTN topology
As part of the planning process, it is important that a graphic depiction of the Coordinated Timing Network (CTN) topology be drawn up and made available to systems programmers and operations staff who are responsible for Parallel Sysplex time-related tasks.
Having an understanding and image of the CTN topology at the channel path identifier (CHPID) level is useful not only for informational purposes, but also for recovery and last path validation, for example.
This appendix provides general instructions about ...

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