Agent Auto Unit Replacement - Avaya 4524GT Configuration Manual

System configuration fundamentals
Figure 5: CFG mirror images in the stack after adding unit 5
Synchronizing the CFG mirror images with CFG images
A CFG mirror image is updated whenever a CFG flash drive synchronization occurs in the
AU.

Agent Auto Unit Replacement

Use the enhancement to the Auto Unit Replacement functionality, known as Agent Auto Unit
Replacement (AAUR), to ensure that all units in a stack have the same software image by
inspecting units joining a stack and downloading the stack software image to any unit that has
a dissimilar image. AAUR is enabled by default.
Agent Auto Unit Replacement functions in the following manner:
26 Configuration — System April 2011