Confirming Stack Software Versions
All units in a stack must be running the same software image. To confirm this, check the software version on all devices that you want to add to a stack. Upgrade any units that are running older versions of the software before you build the stack.
To check the software version for each stack member, perform the following steps.
- Use Telnet or SSH or connect to any of the console ports in the stack.
- Enter the
show versioncommand. Output similar to the following is displayed.device# show version Copyright (c) 2017 Ruckus Wireless, Inc. All rights reserved. UNIT 1: compiled on Jul 31 2015 at 18:37:27 labeled as SWR08040b1 (20197181 bytes) from Primary SWR08040b1.bin SW: Version 08.0.40b1T203 UNIT 2: compiled on Jul 31 2015 at 18:37:27 labeled as SWR08040b1 (20197181 bytes) from Primary SWR08040b1.bin SW: Version 08.0.40b1T203 UNIT 3: compiled on Jul 31 2015 at 18:37:27 labeled as SWR08040b1 (20197181 bytes) from Primary SWR08040b1.bin SW: Version 08.0.40b1T203 Compressed Boot-Monitor Image size = 1835008, Version:10.1.01T205 (swz10101) Compiled on Fri Jun 27 22:01:35 2014Note: If any unit in the stack is running an incorrect version of the software, it will appear as non-operational. You must install the correct software version on that unit for it to operate properly in the stack.