Support for Media Access Control Security ( MACsec ) was added in EOS-4.15.4. MACsec defines a secure channel ( SC ) from one peer to another peer as a security relationship which provides security guarantees for the frames transmitted from the first peer to the second peer.

Support for Media Access Control Security ( MACsec ) was added in EOS-4.15.4. It introduced the concept of configuring pre-shared keys ( PSKs ) for the purpose of MKA negotiation.

Media Access Control Security (MACsec) is an industry standard encryption mechanism that protects all traffic