addressed data link layer
Securing Layer 2 in Local Area Networks
White Paper However, the Data Link Layer (Layer 2) security has not been adequately addressed yet. Network security problems have been well known and addressed in the application, transport, or network layers. MACsec introduces a new tag field, Security TAG... [11 Jul 2008]
Increasing Security on IP Networks
White Paper Network security is a broad topic that can be addressed at the data link, or media, level (where packet snooping and encryption problems can occur), at the network, or protocol, layer (the point at which Internet Protocol (IP) packets and routing... [25 Feb 2004]
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