MACsec

Giriş
Yeni Ethernet Type alanı için açıklama şöyle

On the wire, a MACsec packet starts with an Ethernet header with EtherType 88E5.

Açıklaması şöyle.

MACsec actually adds to the ethernet frame header and trailer. You end up with a different value in the Ether Type field position, much like you do with 802.1Q, but the original Ether Type field is preserved.