Network
The network category might include layer subcategories:
- Layer 1 (Physical)
- Layer 2 (DataLink)
- Layer 3 (Network)
- Layer 4 (Transport)
- Layer 5 (Session)
- Layer 6 (Presentation)
- Layer 7 (Application)
However, some network problems involve multiple layers, which means a layer based subcategory schema must include something like this:
- Multi-Layer Device
- Multi-Layer Protocol
Most network-related issues would probably involve multiple layers. Therefore, mscis.org will likely use these subcategories:
- Multi-Layer Device
- Multi-Layer Protocol
- Single Layer Device
- Single Layer Protocol