Avaya 4000 Series - Verifying the software version is correct on the new device; Obtaining the correct software version

Procedure
1. Enter the show stack auto-unit-replacement mac-addresses command
to display the MAC addresses and operational status for all switches within a
stack.
2. Enter the stack auto-unit-replacement remove-mac-address unit
<1-8> command to remove the MAC address.
3. Enter the show stack auto-unit-replacement mac-addresses command
to verify that the MAC address for the non-operational switch is removed from the
AUR address cache.
Verifying the software version is correct on the new device
About this task
Verify that the new device to be inserted in the stack has the identical software version.
Procedure
1. Connect the new device to the console, independent of stack connection.
2. Use the show sys-info command to view the software version.
Obtaining the correct software version
About this task
Obtain and install the correct software version.
Caution:
Ensure you have adequate backup of your configuration prior to reloading software.
Know the Release number of your software before loading it. Loading incorrect software
versions may cause further complications.
Procedure
See Release Notes for Avaya Ethernet Routing Switch 4000 Series, NN47205-400 for
software installation information.
General troubleshooting of hardware
100 Troubleshooting Avaya ERS 4000 Series April 2014
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