tcp (computer network topdow slide)

computer network english slide

computer network english slide
... directions Types of Networks Figure 15.2 Various network topologies Ethernet The industry standard bus technology for local-area networks Types of Networks Wide-area network (WAN) A network that connects ... LAN and other networks 10 Types of Networks Figure 15.1 Local-area networks connected across a distance to create a wide-area network 11 Types of Networks Internet A wide area network that spans ... the core issues related to computer networks • List various types of networks and their characteristics • Explain various topologies of local-area networks • Explain why network technologies are...
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lecture computer network slide

lecture computer network slide
... Introduction to Computer Networks INTRODUCTION TO COMPUTER NETWORKS Introduction to Computer Networks Computer Networks Computer network connects two or more autonomous computers The computers can ... Computer Networks LAN, MAN & WAN Network in small geographical Area (Room, Building or a Campus) is called LAN (Local Area Network) Network in a City is call MAN (Metropolitan Area Network) Network ... Devices Computers Networking Software Applications Introduction to Computer Networks Networking Media Networking media can be defined simply as the means by which signals (data) are sent from one computer...
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TCP/IP Network Administration- P1

TCP/IP Network Administration- P1
... TCP/IP Network Administration The Networking CD Bookshelf Navigation Copyright © 1999 O'Reilly & Associates All Rights ... Internet Mail Extensions enterprise networks : 4.1 Connected and Non-Connected Networks subnets : 5.2 Linux Kernel Configuration enterpriseSpecific trap : 11.9 Simple Network Management Protocol equal-cost ... Cache corruption /etc/networks file 3.2 The Host Table 6.1.3 Assigning a Subnet Mask 7.3 Building a Static Routing Table 9.3 Network Information Service as maps : 3.3.5 Network Information Service...
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TCP/IP Network Administration- P2

TCP/IP Network Administration- P2
... Gateway Protocol Network Control protocols : 6.2.1 The Serial Protocols Network File System : (see NFS) Network Information Center : (see NIC) Network Information Service : (see NIS) Network Layer ... segment header : F.2 TCP Segment Header TCP/IP protocol architecture : 1.3 TCP/IP Protocol Architecture benefits of Overview of TCP/IP 1.1.1 TCP/IP Features 1.4 Network Access Layer 2.2.1 Address ... file : 9.3 Network Information Service ypbind : 9.3 Network Information Service ypcat : 9.3 Network Information Service -x command : 9.3 Network Information Service ypmatch : 9.3 Network Information...
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TCP/IP Network Administration- P3

TCP/IP Network Administration- P3
... Summary TCP/IP works with a wide variety of networks TCP/IP cannot make assumptions about the network it runs on - the network interface and its characteristics must be identified to TCP/IP In ... for your network Minimal routing A network completely isolated from all other TCP/IP networks requires only minimal routing A minimal routing table usually is built by ifconfig when the network ... of very large networks Some of the protocols have only been used by large national and regional networks For local area networks, RIP is still the most common choice For larger networks, OSPF...
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Computer Network - Chương 1

Computer Network - Chương 1
... “Lớp-2” ISP nhỏ (thường ISP vùng)  Nối kết nhiều ISPs lớp -1 , số ISP lớp-2 ISP Lớp-2 giúp ISP lớp -1 ISP kết nối với phần lại Internet  Lớp-2 ISP khách hàng ISP lớp -1 Lớp-2 ISP Lớp-2 ISP Lớp -1 ... Chương 1: Nội dung trình bày 1. 1 Internet gì? 1. 2 Phần cạnh mạng 1. 3 Phần lõi mạng 1. 4 Các thiết bị vật lý 1. 5 Cấu trúc Internet ISP 1. 6 Sự trễ & mát mạng chuyển mạch gói 1. 7 Các lớp ... gia/toàn giới  Đối xử Lớp -1 cung cấp kết nối riêng (peer) Lớp ISP Lớp ISP NAP Lớp -1 cung cấp kết nối công cộng (network access points-NAP) Lớp ISP Giới thiệu 46 Lớp -1 ISP: ví dụ Sprint Mạng Sprint...
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Tài liệu Computer Network và kiểu mẫu OSI pdf

Tài liệu Computer Network và kiểu mẫu OSI pdf
... thông tin toàn cầu 1.3 Kiểu Mẫu Internet (Internet Model of Networking) Mặc dầu tranh luận quy ước (protocols) mạng điện toán (Computer Network) trích dẫn từ kiểu mẫu OSI kiểu mẫu Internet với quy ... giản kiểu mẫu Internet dùng phổ biến rộng khắp, ta gọi tiêu chuẩn de-facto Tuy nhiên, kiểu mẫu Internet phù hợp đòi hỏi mạng kiểu mẫu OSI Ta phân chia xếp loại sau: Như vậy, tầng Network kiểu mẫu ... nhanh chóng với ngân sách tiết kiệm 1.2 Kiểu Mẫu OSI (OSI Model) Theo truyền thống, giải thích mạng điện toán (Computer Network) bắt đầu với kiểu mẫu OSI (Open System Interconnection) ISO (International...
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Tài liệu TCP/IP Network Administration- P4 docx

Tài liệu TCP/IP Network Administration- P4 docx
... Solaris TCP/IP Network Administration Guide (where did they come up with such a great name?) for more information about aspppd Previous: 6.2 TCP/IP Over a Serial Line 6.2 TCP/IP Over a Serial Line TCP/IP ... Previous: 5.5 Summary 5.5 Summary TCP/IP Network Administration Book Index Next: 6.2 TCP/IP Over a Serial Line 6.2 TCP/IP Over a Serial Line [ Library Home | DNS & BIND | TCP/IP | sendmail | sendmail ... characteristics of each interface Because TCP/IP is independent of the underlying physical network, IP addresses are implemented in the network software - not in the network hardware Unlike Ethernet addresses,...
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Tài liệu TCP/IP Network Administration- P5 docx

Tài liệu TCP/IP Network Administration- P5 docx
... Configuring Network Servers Many TCP/IP networks are not connected to the Internet On these networks, TCP/IP is used for communication between the organization's various networks Private networks ... on a TCP/IP network This chapter concludes our introduction to the architecture, protocols, and services of a TCP/IP network In the next chapter we begin to look at how to install a TCP/IP network ... to Internet networks is limited An example of a non-connected network is a TCP/IP network that attaches to the outside world via a mail gateway at America Online (AOL) Users on the network can...
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Tài liệu TCP/IP Network Administration- P6 ppt

Tài liệu TCP/IP Network Administration- P6 ppt
... specific physical network, but when data travels across a network, it must obey the physical layer protocols used by that network The physical networks that underlay the TCP/IP network not understand ... users Servers on a TCP/IP network should not be confused with traditional PC LAN servers Every UNIX host on your network can be both a server and a client The hosts on a TCP/IP network are "peers." ... Sockets 2.7 Protocols, Ports, and Sockets TCP/IP Network Administration Book Index Next: Network Services Network Services [ Library Home | DNS & BIND | TCP/IP | sendmail | sendmail Reference |...
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Tài liệu TCP/IP Network Administration- P7 pdf

Tài liệu TCP/IP Network Administration- P7 pdf
... of TCP/IP networking, and a reference manual for the details about specific network programs TCP/IP Network Administration Book Index Next: Audience Please purchase PDF Split-Merge on www.verypdf.com ... You We'd Like to Hear from You TCP/IP Network Administration Book Index Next: Overview of TCP/IP Overview of TCP/IP Please purchase PDF Split-Merge on www.verypdf.com to remove this watermark ... the structure of TCP/IP The next section introduces the protocol model we'll use to describe TCP/IP Previous: 1.1 TCP/IP and the Internet 1.1 TCP/IP and the Internet TCP/IP Network Administration...
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Tài liệu TCP/IP Network Administration- P8 docx

Tài liệu TCP/IP Network Administration- P8 docx
... Using nslookup 8.4 Using nslookup TCP/IP Network Administration Book Index Next: Configuring Network Servers Configuring Network Servers [ Library Home | DNS & BIND | TCP/IP | sendmail | sendmail ... printers The network administrator's task is to ensure that the printers are accessible via the network and that they are properly secured Previous: 9.1 The Network File System TCP/IP Network Administration ... servers Previous: 9.3 Network Information Service 9.3 Network Information Service TCP/IP Network Administration Book Index Next: 9.5 DHCP 9.5 DHCP [ Library Home | DNS & BIND | TCP/IP | sendmail...
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Tài liệu TCP/IP Network Administration- P9 docx

Tài liệu TCP/IP Network Administration- P9 docx
... to run sendmail in a TCP/IP network environment You shouldn't need to modify any mailer definitions Previous: 10.4 The sendmail.cf File 10.4 The sendmail.cf File TCP/IP Network Administration ... and support SMTP sends email over TCP/IP networks Another program sends mail between users on the same system Still another sends mail between systems on UUCP networks Each of these mail systems ... 9.8 Summary 9.8 Summary TCP/IP Network Administration Book Index Next: 10.2 Running sendmail as a Daemon 10.2 Running sendmail as a Daemon [ Library Home | DNS & BIND | TCP/IP | sendmail | sendmail...
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Tài liệu TCP/IP Network Administration- P10 pdf

Tài liệu TCP/IP Network Administration- P10 pdf
... Protocol Problems TCP/IP Network Administration Book Index Next: 11.9 Simple Network Management Protocol 11.9 Simple Network Management Protocol Please purchase PDF Split-Merge on www.verypdf.com to ... goal of the network administrator is to avoid problems That is also the goal of network management software The network management software used on TCP/IP networks is based on the Simple Network ... Troubleshooting Network Access 11.4 Troubleshooting Network Access TCP/IP Network Administration Next: 11.6 Checking Name Service Book Index 11.6 Checking Name Service [ Library Home | DNS & BIND | TCP/IP...
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Tài liệu TCP/IP Network Administration- P11 docx

Tài liệu TCP/IP Network Administration- P11 docx
... keeping your network secure Previous: 11.9 Simple Network Management Protocol 11.9 Simple Network Management Protocol TCP/IP Network Administration Book Index Next: 12 Network Security 12 Network ... file:///C|/mynapster/Downloads/warez/tcpip/ch11_10.htm Previous: 11.9 Simple Network Management Protocol Chapter 11 Troubleshooting TCP/IP Next: 12 Network Security 11.10 Summary Every network will have problems This chapter discusses ... explicit route for an individual network, or a default route for all networks Without the proper routes, your system cannot communicate with remote networks, and the remote networks cannot communicate...
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