Update Fabric MTU (4.2.1)
You can update the fabric-wide MTU setting.
When you're ready to activate your changes, commit them from the Uncommitted tab.
Note: Additional granular MTU update capabilities in Apstra version
4.2.0:
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To update the global default settings for SVIs and IP link MTUs, update the Default IP Links to Generic Systems MTU and/or the Default SVI L3 MTU fields in the Virtual Network Policy.
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To update the MTU on a specific SVI, update the L3 MTU field in the corresponding virtual network.
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To update the MTU on subinterfaces, update the L3 MTU field in the IP Link connectivity template primitive.