Orientation LANs Are Governed by Layer 1 and 2 Standards So they are governed by osl Standards · Wired lan standards Chapter 3(UTP and optical fiber transmission) Chapter 4(Ethernet 802. 3 Layer 1 and 2 standards) Chapter 5 Wireless LAN (WLAN Standards Physical layer wireless transmission Wireless data link layer operation Management 5-25-2 Orientation • LANs Are Governed by Layer 1 and 2 Standards – So they are governed by OSI Standards • Wired LAN Standards – Chapter 3 (UTP and optical fiber transmission) – Chapter 4 (Ethernet 802.3 Layer 1 and 2 standards) • Chapter 5 – Wireless LAN (WLAN) Standards – Physical layer wireless transmission – Wireless data link layer operation – Management