preSharedKeys property
A keychain placeholder describing a set of named key objects along with their start times.
A MACsec CKN/CAK is generated for each key in the key chain. Google router automatically picks the key with the most recent startTime when establishing or re-establishing a MACsec secure link.
Required.
Implementation
core.List<InterconnectMacsecPreSharedKey>? preSharedKeys;