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This book is an educational training and certification exam material for network engineers, as well as a textbook or reference book for courses related to undergraduate and higher vocational colleges, and is also available to network technicians and managers as well as network enthusiasts.
Content Introduction
This book is the 4th Book of the Network Engineers ' Education series, which systematically and comprehensively describes the architecture of the TCP/IP protocol and the main applications, components and protocols, as well as the links needed to access the Internet. The book is divided into 9 chapters, including: TCP/IP architecture, TCP/IP applications, subnetting, TCP/IP protocol, TCP/IP services, Next Generation Internet Protocol, TCP/IP routing, TCP/IP application principles, and network protocol analysis and fault diagnosis. In order to help readers to better grasp the basic theory knowledge and to deal with the certification examination, the chapters are accompanied by summary, exercises and quizzes, and give answers to the typical question.
Directory
Chapter I. TCP/IP architecture (1)
Overview (2)
section I introduction to the OSI Model (2) main functions of each layer of the OSI model (2) Physical Address (3) logical address (4) Address summary (6) Practice (7)
The second section of TCP/IP protocol (8) TCP/IP Protocol Architecture Overview (8) TCP/IP protocol Architecture (8) IP protocol version (one) TCP/IP communication (12) Practice (+)
Section III IP address (+) IP addresses (17) addressing rules (19) Typical problem Analysis (20) Practice ( +) (+)
Summary of this chapter (a)
chapter II TCP/IP applications (+)
Overview (+)
first Introduction to TCP/IP applications (26) Accessing TCP/IP applications (27) Introduction to common TCP/IP applications
classification of applications and their protocols (+)
Practice ()
section II Web (Internet) basic concepts of the Web (Web) key components (36) search engine (39) Blog (40) mobile Web (40) Exercise ( +)
section III Purpose of File transfer Service (42) File Transfer command (43) How to use FTP (44) Practice
Fourth e-mail (47) main functions of email (48) e-mail address (48) E-mail Protocol (49) mail server Configuration (51) Web-based e-mail (52) exercise (+)
Fifth Section Network Management (54) basic concept of network management (55) Managed node/device type (55) network management Model (56) network management Mode (RMON) standard (60) exercise ( +)
section Sixth other applications (65) Telnet Program (65) Domain Name Service System (66) Dynamic Host Configuration program (67) Instant Messenger Program (68) Common File Transfer Program (69) Practice (+)
Summary of this chapter (a)
Third Zhang Ziyi (Network Division (a)
Overview (*)
First Sub-network division basis (76) what is the meaning of subnet (76) subnetting (77) netmask (78) Establish subnet (80) maximum available subnets and host number (Bayi) IP prefix (83) determine subnet requirements (+) IP broadcast address (85) Exercise (86 )
Section C Network subnetting (88) determining address range (89) Typical problem resolution (96) exercise (99)
Section III Network subnetting (100) determining address range (101) Typical problem Resolution (106) exercise (111)
Fourth section A network subnetting (112) Determine address range (112) Typical problem resolution (118) practice (120)
Fifth section classless Inter-Domain Routing (CIDR) (121) The main role of CIDR (121) CIDR work process (123) establishing a Hyper-network (124) Typical problem resolution (128) practice (129)
Summary of this chapter (130)
Fourth chapter TCP/IP protocol (135)
Overview (136)
Section I Internet Protocol (136) Internet Protocol Overview (137) IP datagram (138) Differentiated Services (140) segmentation (141) Time to Live (144) protocol type (144) addressing (145) option (145) IP datagram Encapsulation (146) Exercise (147)
Section II Address Resolution Protocol (147) Address Resolution Protocol Overview (148) How ARP Works (148) ARP Cache table view (153) Reverse Address Resolution Protocol (154) Typical problem parsing (155) Exercise (156)
Section III User Datagram Protocol (157) User Datagram Protocol Service (157) multi-channel decomposition based on port number (158)
User Datagram Format (159) operation of the well-known port (161) UDP service for User Datagram Protocol (161) exercise (162)
Section Fourth Transmission Control Protocol with connection establishment (163) TCP Feature (163) TCP Interface (164) TCP message Segment (165) basic operation (166) Serial Number (168) port (169) socket (170) Establish connection (171) Typical problem resolution (172 ) Practice (173)
Fifth section Transmission Control Protocol and data Transmission (175) connection establishment (175) data Transfer (177) window Management (181) traffic Controls (182) connection termination (183) Connection Reset-Emergency Recovery (184) TCP packet Encapsulation (184) Typical problem resolution (185) Exercise (185)
Sixth. TCP/IP network Information Transfer (187) Information Transfer (187) The main functions of the network layer (187) Computer network Addressing (188) Get the logical address (189) Get the Physical address (190) Establish a connection between applications (190) transfer information (190) termination Connection (190) Practice (191)
Summary of this chapter (191)
Fifth. TCP/IP Services (195)
Overview (196)
First section Domain Name System (196) DNS Overview (197) DNS hierarchy (198) Consistent naming system (201) tree structure of the Domain Name System (202) Domain name Authorization (203) region (203) nameservers (206) Authorization Area information (206) main file ( 207) Domain name resolution (208) exercise (210)
Section II Internet Control Message Protocol (211) ICMP overview (212) ICMP Encapsulation (212)
ICMP header Format (213)
ICMP message type (214) Typical problem parsing (216) Exercise (216)
Section Three Internet Group Management Protocol (217) IP Multicast (217) multicast Addressing (218) IP multicast address to physical multicast address mapping (219) IGMP message Format (220) exercise (221)
Fourth section Dynamic Host Configuration Protocol (221) basic concept of DHCP (222) DHCP message format (223) How DHCP works (225) DHCP client lease update (231) DHCP Relay Agent (231) DHCP client--DHCP release message (232) Practice (232)
Fifth section network address translation (234) network Address Translation Overview (234) IP address translation (236) Enhanced network security (+) NAT? Configuration instance (240) practice (242)
Summary of this chapter (244)
Sixth Next Generation Internet Protocol (249)
Overview (250)
Section IPv6 (IPV6) address (251) IPV6 address type (254) IPV6 datagram Format (257) transition from IPV4 to IPV6 (260) Typical problem resolution (262) practice (263)
Section II Mobile IP (264) Mobile IP Overview (264) Mobile IPV4 (265) Mobile IPV6 (270) Exercise (272)
Summary of this chapter (273)
Seventh. TCP/IP Routing Technology (275)
Overview (276)
Section one routing concept (276) What is a routing (277) routing table (278) IP Datagram Routing operation process (281) direct route (284) indirect route (284) Route selection Example (288) management spacing (289) exercise (290)
The second section Routing algorithm and Protocol (291) routing Protocol (292) distance vector routing algorithm (294) Link state routing algorithm (297) Gateway Protocol (299) practice (301)
Section III Routing Information Protocol (RIP) (302) RIP Overview (302) RIP message format (303) RIP stability characteristics (307) Typical problem resolution (311) Exercise (313)
Fourth. Open Shortest Path First (OSPF) protocol (315) Link-State routing overview (*) OSPF message Format (317) OSPF routing area (318) zone-routed component (320) neighbor and adjacency (323) Routing service type (326) Typical problem resolution (327 ) Practice (329)
Fifth section Border Gateway Protocol (BGP) (332) Border Gateway Protocol Overview (332) BGP-4 (333) Typical problem resolution (336) exercise (337)
Summary of this chapter (338)
Eighth principles of TCP/IP applications (343)
Overview (344)
Section one Web working principle (344) Web working mode (345) Hypertext Transfer Protocol (348) Hypertext Markup Language (354) interactive process for browser access to Web server (355) exercise (364)
Section II File Transfer Protocol (364) File Transfer Protocol overview (365) FTP connection (365) FTP client communicates with FTP server (366) file transfer process (370) File Transfer Protocol command structure (371) File Transfer Protocol implementation (372) Typical problem Resolution (37 3) Practice (374)
Section III e-mail system (374) composition of the E-mail system (375) SMTP mail process (377) SMTP? Mail delivery (378) message read Protocol (381) typical problem parsing (384) exercise (385)
Fourth section IP Voice (386) Session Initiation Protocol (386) (389) The communication of the System (393) (394)
Summary of this chapter (395)
Nineth Chapter Network protocol analysis and Fault diagnosis (399)
Overview (400)
First section Network protocol analysis (400)
Protocol analysis using Wireshark (401)
Wireshark Installation and startup (401) TCP? Protocol Analysis Example (406) exercise (409)
Section II Network Testing and Analysis (409) Introduction to network test and analysis Tools (410) View and set network configuration (ipconfig) (410) View native IP address and MAC address and related information (411) Regain IP address (413) Network connectivity Status test (ping) (41 3) View and set Address Resolution Protocol entries (ARP) (414) Route Tracker (TRACERT) (416) View and Set route table entry tool (route) (417) View network Status tool (netstat) (418) View TCP connections and protocol port numbers for localhost (418) View all connections and listening ports (419) nbtstat command (420) View domain name (421) Practice (422)
Section III Network Monitoring and Management (423) Introduction to network monitoring and management tools (424) Monitoring and analysis of network operation Performance (426) network protocol Analysis (433) Exercise (434)
Fourth section TCP/IP network troubleshooting (434) Network Troubleshooting steps (435) Common methods for troubleshooting network failures (436) Network troubleshooting tips (437) Practice (438)
Fifth. Network Fault handling example (439) problem description (439) Exact lookup problem (439) Rebuild Problem (440) Separation failure Reason (440) Develop and implement corrective action plan (444) test solution (444) document problems and solutions, and get feedback (445) Exercise ( 445)
Summary of this chapter (446)
Appendix A Course Quiz (449)
Appendix B Glossary (455)
References (471)
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TCP/IP Basics
