
| 网络经营者和管理人员需要具有自80年代初开发的有关LAN、WAN和Internet等所有协议的应用知识,这就需要手头有随时可供应用的大量的数据。
获得这些数据并不难,因为在这本大众化的、使用方便的参考手册中,包括了所需要的一切。用户喜爱这本手册是因为它实际上涵盖了各种网络协议的内容。而更妙的是,它还提供了以下这些经过更新与扩充的内容: ·TCP/IP、ISDN、帧中继和PPP的最新发展 ·光纤数据分布式接口(FDDI) ·快速以太网或100BaseT ·吉比特以太网 ·Novell NetWare,包括NetWare 4.X ·WAN协议,FR网络拓扑 除了指导实践的信息以外,本书还阐述了IPv6、资源预留协议(RSVP)和实时数据流传送协议(RTSP)以及令牌环、AppleTalk、XNS、DECnet、LAT和其他一些主要协议的基本知识。本书是一部经典著作,同时在同系列书目中倍受赞常,原因很简单:它是迄今在这个题目上写成的最好的一本参考书,是同类书中的佼佼者。本书是献给广大读者的一部优秀作品。 |
| 网络经营者和管理人员需要具有自80年代初开发的有关LAN、WAN和Internet等所有协议的应用知识,这就需要手头有随时可供应用的大量的数据。
获得这些数据并不难,因为在这本大众化的、使用方便的参考手册中,包括了所需要的一切。用户喜爱这本手册是因为它实际上涵盖了各种网络协议的内容。而更妙的是,它还提供了以下这些经过更新与扩充的内容: ·TCP/IP、ISDN、帧中继和PPP的最新发展 ·光纤数据分布式接口(FDDI) ·快速以太网或100BaseT ·吉比特以太网 ·Novell NetWare,包括NetWare 4.X ·WAN协议,FR网络拓扑 除了指导实践的信息以外,本书还阐述了IPv6、资源预留协议(RSVP)和实时数据流传送协议(RTSP)以及令牌环、AppleTalk、XNS、DECnet、LAT和其他一些主要协议的基本知识。本书是一部经典著作,同时在同系列书目中倍受赞常,原因很简单:它是迄今在这个题目上写成的最好的一本参考书,是同类书中的佼佼者。本书是献给广大读者的一部优秀作品。 |
| Chapter1 The Physical Layer
Introduction Overview The Open Systems Interconnect Model Topologies Star Topology Ring Topology Bus Topology Wiring Systems for Ethernet,Token Ring,and FDDI Thick Coaxial Cable Thin Coaxial Cable Unshielded Twisted Pair Repeaters The Physical Layer for Token Ring Data Connectors Multistation Access Unit FDDI Overview and Physical Layer FDDI and the OSI FDDI Cable Connectors Port Types FDDI Station Classes FDDI Physical Layer Operations FDDI station or Ring Breaks FDDI Concentrators FDDI Topologies Chapter2 Ethernet,Token Ring,and FDDI The DataLink Layer Ethernet Fast Ethernet Gigabit Ethernet Physical Layer Token Ring FDDI Addressing the Packet Frame Identification(Ethernet) Physical(MAC)Addressing Bit-Order Transmission Chapter3 Bridges,routers,and Basic Network Information Introduction Transparent Bridges Introduction Redundancy and the Spanning Tree Algorithm Token Ring Bridges Differences Address Conversion Routers Theory Operation Conclusion Multiprotocol Routers Translating Bridges Gigabit Ethernet-The Need for Speed Ethernet Technical Review Starting Up Gigabit Ethernet Gigabit Ethernet Transmission Methods Products Quality of Service Chapter4 IEEE 802.2 Introduction LLC Type 2 Operation Connection-Oriented LLC2-Asynchronous Balance Mode Frame Formats Sequencing of Data Timer Functions Connection-Oriented Services of the IEEE 802.2 Protocol Details of LLC Type 2 Operation LLC2 Frame Reception A Live Connection LLC Type 1 Operation Information transfer XID Test SNAP Chapter5 Xerox Network System Introduction Network Definition Terminology and Definitions Sockets and Routing XNS at Level 0 Nonbroadcast or Point-to-Point Host Numbers Network Numbers Socket numbers Identifying the IDP Fields Level 2 Routing Information Protocol Level 2 Error Protocol Level 2 Echo Protocol Level 2 Sequence Packet Protocol Level 2 Packet Exchange Protocol Chapter6 Novell Netware Introduction Version History concepts Internet Packet Exchange IPX Routing Architecture:The Data Delivery System IPX Routing Functions:Novell Routers IPX Routing Information Protocol Router Operation The Service Advertising Protocol SAP Operation An Introduction to workgroup Client-Server Computing Physical and virtual Drives Printing Using a Server The NetWare Interface The Workstation Connection Establishment File Server Concepts Server System Calls NetWare Supplementals Multiple NetWare Protocols IntraNetWare Packet Burst Mode Technology NetWare Link Services Protocol The DOS Requester and Associated VLMs NetWare Directory Services Time Services Chapter7 An Introduction to TCP/IP Introduction History The World Wide Web Intranets and Extranets Governing Bodies of the Internet An Overall view of the Internet TCP/IP Technical Documents RFC Deatils RFC Submission RFC Updates RFC Format RFC Action Words TCP/IP The Internet Protocol The Transport Layer Protocols TCP/IP Applications Chapter8 The Internet Protocol Introduction The Internet Protocol-Connectionless,Best-Effort Delivery Service IP Header Fields Version Header Length,Service Type,and Total Length Fragmentation Time to Live Protocol and Checksum IP Options Source and Destination Address(IPv4) Classful Addressing IP Address Format IP Class Identification Subnetting Reasons for Subnetting Subnetting Examples(Class A,B,and C) More Subnet Examples Physical and Logical Addresses Writing a Subnet Mask Multinetting Routers and Subnet Masks Classful IP Address Review Address Allocation(The Internet Registry) Address Resolution Protocol Reverse Address Resolution Protocol Proxy ARP Circuit and Packet Switching Supernatural Acts for IP Addressing Extending the IPv4 Address Space IP Address Assignment(The Old Method) Address Efficiencies:The Terms Classless InterDomain Routing Another Example:ISP Splice Comparison between CIDR and VLSM Zero and Ones Subnet Internet Assigned Numbers Authority Internet Control Message Protocol ICMP Ping More ICMP Functions Chapter9 IP Routing Introduction Routing Indirect Routing The Routing Information Protocol(Version 1) RIP Operational Types RIP Field Descriptions Default Routes Disdvantages of the RIPv1 Protocol RIP Version 2 Authentication Subnet Mask Field Route Tag and Next Hop Fields Multicast Support Compatibility with RIPv1 Static versus Dynamic Routing Remote NetWorks Open Shortest Path Fist(RFC 2178) OSPF Features An OSPF Network A Routing Protocol comparison OSPF Overview OSPF Network Support Router types and Routing Methods message Types Metrics(Cost) Generic Packet Format The Hello Protocol Adjacency Maintaining the database OSPF Areas The Backbone Area The Area Border Router Virual Link Inter-Area Routing Information from Other Autonomous Systems Stub Areas RFCs Related to OSPF Datagram Routing Chapter10 IPv6 Introduction IPv6 Main Points IPv6 Proposals IPv6 header Format IPv4 Options Review IPv6 Extension Headers Sizes and Fragments Header Differences Priority and flow Label IPv6 Addressing Methods of deploying IPv6 Unicast Addresses Local-Use IPv6 Addressing IPv6 Addresses with Embedded IPv4 Addresses Autoconfiguration Neighbor Discovery IPv6 Tunneling Anycast Addressing Multicasting IPv6 Routing RIPv6 ICMP for IPv6 ICMPv6 and ICMPv4 IPv6 Cache Entries IPv6 Algorithm Address Resolution RFCs Related to IPv6 Chapter11 User Datagram Protocol Introduction UDP Multiplexing and Demultiplexing Port Numbers Assigned,Registered,and Dynamic Port Numbers Dynamic Port Numbers Transmission Control Protocol TCP Details TCP Field Definitions TCP Services TCP Connection Establishment TCP Three-Way Handsshake TCP Segment Sequence Numbers and Acknowledgments TCP Flow and Window Management TCP Retransmission Slow Start and Congestion Avoidance Differentiating Connections through Port Numbers Termination Real-Time Protocol and the Real-Time Control Protocol Translators Mixers Support for Time-Sensitive Applications Payload Type The RTP Header Fields Providing Control for RTP Sender and Receiver Reports Receiver Reports Source Description Packet Bye Packet Application-Specific Messages Caveats RFCs and Web Sources Chapter12 Selected TCP/IP Applications Introduction Telnet Telnet Options File Transfer Protocol FTP Commands FTP Data Transfer Trivial File Transfer Program Domain Name Service DNS Structure DNS Components DNS Structure Name Servers Query Function Types Example DNS Database Playing With the Database WHOIS Command More DNS Information Simple Mail Transfer Protocol SMTP Functions SMTP Flow DNS Interaction for Mail Post Office Protocol POP Operation Chapter13 IP Multicast Introduction Multicast Components Multicast Caveats Unicast(versus Multicast) Multicasting Types Addressing Type Review Introduction to IP Multicast Extensions to the IP Service Interface Receiving Multicast Datagrams Address Format Mapping to an Ethernet or IEEE 802 MAC Address Protocols IGMP Header Router Functions of IGMP Host Join Multicast Algorithms Leaves,Branches,and the Root Spanning Tree and Flooding Reverse Path Broadcasting Truncated RPB and Reverse Path Multicasting Core-Based Trees Distance Vector Multicast Routing Protocol DVMRP and IGMP Neighbor Discovery Route Reports DVMRP Tables Pruning and Grafting Tunneling Protocol-Independent Multicast PIM Dense Mode Protocol Operation Adding Interfaces PIM Sparse Mode Types of Multicast Trees Joining a Group Sending Data Using PIM Sparse Mode Rendezvous Points Comparison of Sparse-Mode and Dense-Mode Protocols Multicast Open Shortest Path First MOSPF Differences OSPF Caveats Local Group Database and the Group-Membership LSA Role of the DR and the BDR Local group Database Operation Forwarding Cache Inter-Area MOSPF Routing Inter-Autonomous system Multicast Multicast Conclusion RFCs to Be Reviewed WEB Sites Chapter14 Other TCP/IP Protocols Boot Protocol BOOTP Operation Client Side(TOOTREQUEST) Server Side Chicken or the Egg? BOOTP Relay Agents (or BOOTP Gateway) Dymanic Host configuration Protocol IP Address Allocation DHCP Messages DHCP Responses DHCP Shortcuts Lease Duration Efficiences Resources Reservation Protocol Alternatives RSVP Operation RSVP Control Disabling Reservations and Handing Errors Merging Flow Specs A Simple Example RSVP Issues RSVP Summary Conclusion Simple Network Management Protocol SNMP Manager Agents Management Information Base The Protocol of SNMP Chapter15 AppleTalk The Physical Layer-AppleTalk Hardware LocalTalk Media Considerations for AppleTalk Data-Link Functions The Control Panel Link Access Protocol manager for LocalTalk The AppleTalk Address Resolution Protocol LAP Manager for EtherTalk and TokenTalk The AppleTalk Network Layer:End-to-End Data Flow Datagram Delivery Protocol Routers,Routing,Tables and Maintenance AppleTalk Echo Protocol Names on AppleTalk Transport Layer Services Reliable Delivery of Data AppleTalk Transaction Protocol Printer Access Protocol AppleTalk Session Protocol AppleShare and the AppleTalk filing Protocol Chapter16 Digital Network Architecture Introduction History The Routing Layer Definitions Functions of DECnet Routing Addressing Areas The Routing Database Declarations Forwarding of Packets Routing the Data Forwarding of Data in a DECnet Environment Endnode Packet Delivery End Communication Layer:The DNA Transport Layer Flow Control The Session Control Layer Network Application Layer Data Access Protocol Network Virtual Terminal Other Layers Chapter17 Local Area Transport Introduction Node Types on LAT LANs LAT Topology Service Class Layer Slot Layer Virtual Circuit Layer LAT Components Serices The Service-Announcement Process Groups Session Establishment Data Transfer Session Flow Control Slot Flow Control Session Termination Other LAT Services Host-Initated Requests Session Management Virtual Circuit Maintenacne Connection Queue maintenance Chapter18 Point-Point Protocol Introduction Details of PPP PPP Encapsulation PPP Operation Link control Protocol authentication Multilink PPP Chapter19 Frame Relay Introduction Definitions Address Resolution Circuits Committed Information Rate Congestion Control Multicast Data Frame Relay Management LMI Protocols Frame Relay Topologies Frame Relay and IP Frame Relay and IPX Other Tuning Suggestions for Frame Relay Installations RFC 1490:Multiprotocol Interconnect over Frame Relay Configuration Challenges Alternative Frame Relay Implementations Chapter20 ISDN by Gary C.Kessler and Peter V.Southwick Communications Basics Analog and Digital Signals Amplifiers and Repeaters Structure of the Telephone Network Passband and Bandwidth The Telephone Local Loop Multiplexing Digital Telephony The Move to a Digital Telephone Network Digitizing Voice and Pulse Code Modulation The Digital-TDM Hierarchy Digital Signals on the Local Loop full-Duplex Communication on the Local Loop Types of Switched Networks Circuit Switching Packet Switching Fast Packet Technologies Open Systems Interconnection Reference Model OSI Layers Packet Switching and X.25 Protocol Architectures ISDN Channels The D-Channel The B-Channel H-Channels Acces Interfaces Basic Rate Interface Primary Rate Interfaec Primary Rate Interface Functional Devices and Reference Points ISDN Functional Devices ISDN Reference Points B-ISDN Channels,Functional Devices,and Reference Points Standards and Organizations The ITU-T The American National Standards Institute Bellcore The European Telecommunications Standards Institute Other Standards Organizations Industry Consortia Summary References Index |
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