Appendix A. Extended (64-bit) Sequence Numbers

Appendix A. Extended (64-bit) Sequence Numbers

A1. Overview

A2. Anti-Replay Window

• A2.1. Managing and Using the Anti-Replay Window
• A2.2. Determining the Higher-Order Bits (Seqh) of the Sequence Number
• A2.3. Pseudo-Code Example

A3. Handling Loss of Synchronization due to Significant Packet Loss

• A3.1. Triggering Re-synchronization
• A3.2. Re-synchronization Process