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STP Coordinated Timing Network may drift from UTC with z17 assigned as PTS or BTS

Notification


Risk classification

IBM Z MACHINE Alerts

Abstract

Server Time Protocol Coordinated Timing Network may drift from Coordinated Universal Time (UTC) when a z17 server is assigned the Preferred Time Server (PTS) role or the Backup Time Server (BTS) role.

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Document Information

Modified date:
12 March 2026

UID

ibm17263489