Use of the MAC Security (MACsec) feature requires a slot-based MACsec Feature Pack license.
No License | License Installed | |
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Standalone Switch |
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Stack |
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Note
In a stack, any slot configured with a MACsec-capable module (with configure slot slot module module_type) can be configured for MACsec, even if the slot is not physically present, or if the slot is present, but does not have a valid MACsec license installed.