Upgrading MLAG-STP Setup

To upgrade NVIDIA Onyx on an MLAG-STP setup from 3.6.610x to this version, there are two possible procedures:

Procedure 1

1. Make sure there are no loops in the fabric.

2. Disable STP. Run:

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   switch (config) # no spanning-tree
           

3. Perform the upgrade according to steps 1-10 in "Upgrading Operating System Software".

4. Enable STP – this step may lead to traffic loss while the STP state is converging. Run:

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   switch (config) # spanning-tree
           

Procedure 2:

1. Shutdown all ports on the MLAG slave.

2. Save configuration. Run:

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   switch (config) # configuration write
           

3. Upgrade MLAG slave according to steps 1-10 in "Upgrading Operating System Software".

4. Upgrade MLAG master. Run:

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   switch (config) # reload force immediate
           

5. Enable all ports on the MLAG slave.