Server Time Protocol Implementation Guide > Recovery in a Mixed CTN > Stratum 1 loss of ETR synchronization - Pg. 212: Safari Books Online

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Server Time Protocol Implementation Guide

Server Time Protocol Implementation Guide

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Table of Contents

Summary of changes

Pt. 1. Setting up the Coordinated Timing Network

Ch. 1. Configuring an External Time Source

Ch. 2. Migration from ETR to STP-only CTN

Ch. 3. Configuring an STP-only CTN

Pt. 2. CTN operations

Ch. 4. Operations in an ETR and Mixed CTN

Ch. 5. Operations in an STP-only CTN

Ch. 6. Operational considerations

Pt. 3. Recovery

Ch. 7. Recovery overview

Ch. 8. Recovery in a Mixed CTN

8.1. Stratum 1 loss of ETR synchronization

8.1.1. Problem awareness

8.1.2. Problem determination

8.1.3. User actions

8.2. Coupling link failure, single link, and last link

8.3. Stratum 1 failure

8.4. Two-site: site 1 failure

8.5. Two-site: Sysplex Timers failure

8.6. Two-site: site 2 failure

8.7. Two-site: loss of communication

Ch. 9. Recovery in an STP-only CTN with a BTS

Ch. 10. Recovery in an STP-only CTN with BTS and Arbiter

Ch. 11. External time source (ETS) recovery

Pt. 4. Migration scenarios

Ch. 12. ETR Network to Mixed CTN (ETR timing mode)

Ch. 13. Mixed CTN (ETR timing mode) to ETR Network

Ch. 14. Mixed CTN: ETR timing mode to STP timing mode

Ch. 15. Mixed CTN: STP timing mode to ETR timing mode

Ch. 16. Mixed CTN: adding a server in STP timing mode

Ch. 17. Mixed CTN to STP-only CTN

Ch. 18. STP-only CTN to Mixed CTN

Ch. 19. STP-only CTN: adding a server in STP timing mode

Pt. 5. Appendixes

Appendix A. How to draw a CTN topology

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