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The following example depicts a 5-switch stacking setup. When both stack links do not fail on the same system, this
functionality does not disable internal and external ports.
Figure 117. Stack-split with 5 Unit Stack on Stack Link Failure
Configuring Port Shutdown when Both Stack Links are Down
To automatically shut down ports when both stack links fail, follow these steps:
Configure the following command:
CONFIGURATION Mode
track-stack-ports disable-all-links
This command is available only in Stack mode of the FN-IOM.
NOTE: Dell EMC networking recommends disabling UFD when you enable this feature.
DellEMC# configure
DellEMC(conf)# track-stack-ports disable-all-links
NOTE: This configuration is recommended for a stack set up with only three or less units to avoid stack split.
Stacking 763