7. Link Layer 7.1. Link Layer selection 7.1.1. Optimized Link Layer drivers 7.1.2. Optimized Link Layer drivers and PHY OS Driver 7.1.3. Link Layer selection and initialization 7.1.4. Link Layer instance selection via PCI location 7.2. Windows NDIS - emllNdis 7.3. Windows WinPcap - emllPcap 7.3.1. WinPcap, Npcap support