Server Time Protocol Implementation Guide

ETR Network to Mixed CTN (ETR timing mode)

In this scenario¹, all servers in our sample configuration are migrated from an External Timer Reference (ETR) Network to a Mixed Coordinated Timing Network (CTN) through updating the CTN ID on all servers to define the Server Time Protocol (STP) ID. In this chapter we work through the following sections:

•“Start point” on page 266

•“Migration” on page 272

 – “z/OS DISPLAY ETR command” on page 267

 – “Defining STP ID on SCZP101” on page 274

•“End point” on page 275

A Mixed CTN might consist ...