数据通信与网络(下).pdf

数据通信与网络（下） 计算机网络 Computer Networks 课程编号：160027 授课对象：本科三年级 第14单元 局域网系统 （第1讲） 南京大学计算机科学与技术系 杨献春 xcy@ /yangxc IEEE 802 Protocols (100 base VG ——100VG AnyLAN) (no success ) (100 base X ) (Bluetooth) 18. IEEE 802.18 RRTAG Radio Regulatory Technical Advisory Group SLIDE 2 IEEE 802 Protocols Architecture SLIDE 3 IEEE 802.1 Standards - 802.1a-1990: Overview and Architecture - 802.1b-1992: LAN / MAN Management - 802.1d-1990: MAC Bridges, GARP- und GMRP-Protokoll - 802.1e-1990: System Load Control - 802.1g: Remote Bridging - 802.1i-1992: Supplement to MAC Bridges: FDDI - 802.1j: Managed Objects for MAC Bridges - 802.1p: Expedited Traffic and Multicast Filtering - 802.1q: Virtual LANs, VLAN Architecture and Bridging - 802.1r: GARP Proprietary Attribute Registration Protocol for 802.1d Bridges - 802.1s: Supplement to 802.1q: Support for Multiple Spanning Trees - 802.1t: 1d Maintenance - 802.1u: 1q Maintenance - 802.1v: VLAN Classification by Protocol and Port - 802.1w: Rapid Reconfiguration Spanning Trees (RSTP) - 802.1x: Port Based Network Access Control SLIDE 4 Ethernet IEEE 802.3 Standards IEEE 802.3 10Base5 Thick Coax 10Mbps Baseband 500m IEEE 802.3a 1988 10Base2 Thin Coax 10Mbps Baseband 185m IEEE 802.3b 1985 10Broad36 Broadband