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Connecting to the Internet: A Practical Guide about LAN-Internet Connectivity [Pehme köide]

  • Formaat: Paperback / softback, 320 pages, kõrgus x laius x paksus: 135x210x17 mm, kaal: 345 g
  • Ilmumisaeg: 11-Mar-1999
  • Kirjastus: Addison Wesley
  • ISBN-10: 0201379562
  • ISBN-13: 9780201379563
Teised raamatud teemal:
  • Formaat: Paperback / softback, 320 pages, kõrgus x laius x paksus: 135x210x17 mm, kaal: 345 g
  • Ilmumisaeg: 11-Mar-1999
  • Kirjastus: Addison Wesley
  • ISBN-10: 0201379562
  • ISBN-13: 9780201379563
Teised raamatud teemal:
Comprehensive yet succinct, Connecting to the Internet is a guide to the entire process of connecting a private network to the Internet and then maintaining that connection. For system and network administrators, this practical handbook provides essential information without the burden of extraneous detail. Using a step-by-step approach, the text covers the processes of planning, designing, implementing, and maintaining an effective and secure LAN-to-Internet connection - from TCP/IP essentials to choosing the most appropriate Internet Service Provider, to setting up a firewall to choosing the most appropriate Internet Service Provider, to setting up a firewall.

Offers system and network administrators a handbook for connecting a private network to the Internet and then maintaining that connection. Uses a step-by-step approach to explain the processes of planning, designing, implementing, and maintaining an effective and secure connection. Includes checklists to keep track of technical steps, and warnings about pitfalls based on experience. Annotation c. Book News, Inc., Portland, OR (booknews.com)

Comprehensive yet succinct, Connecting to the Internet is a guide to the entire process of connecting a private network to the Internet and then maintaining that connection. This practical handbook provides essential information without the burden of extraneous detail. Using a step-by-step approach, the text covers the processes of planning, designing, implementing, and maintaining an effective and secure LAN-to-Internet connection—from TCP/IP essentials, to choosing the most appropriate Internet Service Provider, to setting up a firewall. The book includes coverage of: TCP/IP essentials; standard Internet service protocols, such as DNS, FTP, Mail, News, Telnet, the Web, and SSL; and security technologies—packet filters, circuit proxies, application gateways, network address translation, firewalls, vendors, security policies, and auditing.

Preface-Look before You Leap. Audience. Prerequisites.
Acknowledgments.
1. TCP/IP Internetworking and Internet Services.
Comparing TCP/IP to the OSI Reference Model. Packet-Based Communication.
Media Access Control (MAC). Frames. Unicast, Broadcast, and Multicast
Packets. Communication in IP Networks. Address Resolution Protocol
(ARP). Routing. Route Advertisement and Learning. Internet Control
Message Protocol (ICMP). Internet Services. Emphasis on TCP and UDP.
TCP Connections. UDP Data Streams. Request for Comments (RFC).
Standard Internet Service Protocols. Domain Name System (DNS). File
Transfer Protocol (FTP). Mail. News (NNTP). Terminal Emulation
(Telnet). Web (HTTP). Security/Encryption (SSL). Non-TCP-Based and
Non-UDP-Based Services. IP Protocols. IP in IP Encapsulation.
Generic Routing Encapsulation (GRE).
2. Selecting Your Internet Service
Provider.
Chapter Overview. Types of ISPs. Network Service
Providers. Internet Service Providers (Resellers). Which Type of ISP Is
Right for You? Basic Access Products. Internet Services Provided.
Connection Capacity (Bandwidth). Access Provisioning (WAN Circuits).
Equipment Selection and Provisioning. Installation and Setup Services.
Domain Name Registration. Mail Exchange (MX) Records. Allocation of an
IP Address Pool. Activation Support (Installation). Post-Sales Support.
Extended Services. Web Hosting. Security. Virtual Private
Networks. Remote Access. Faxing. Multicasting and MBone. News
Feed. Knowledge Services (Consulting). Capacity Scaling and
Oversubscription. Network Infrastructure. Pricing. Fixed versus
Usage-Based Pricing. Obtaining Quotations. Contract Terms.
Negotiating. Checklist-Selecting the ISP.
3. Provisioning Your Wide
Area Network.
Chapter Overview. Circuit Capacity (Bandwidth). DS-1
Circuits (E-1 and T-1). Dual DS-1 Circuits. DS-3 Circuits (T-3 and
E-3). Components of WAN Circuits. Circuit Technologies.
Point-to-Point. Frame Relay. SMDS. ISDN. ADSL. Delivering the
Circuit. Facilities. Premise Demarcation. Circuit Conditioning.
North American T-1. European E-1. North American T-3. Premise
Equipment Configuration and Connections. CSU/DSUs. T-1 Circuits. E-1
Circuits. T-3 Circuits. ISDN Network Termination. Checklist-WAN
Provisioning.
4. Planning Your Security.
Chapter Overview. The Real
Need for Security. World View, Default Stance, and Direction. World
View. Default Stance. Default Action. Direction. Access Control
Technologies. Packet Filtering. Circuit Proxies. Application
Gateways. Stateful Inspection. Network Address Translation. Firewall
Products Explained. Configuring. Attack Screening. Authentication.
Encryption and Virtual Private Networks. Event Logging and Intrusion
Notification. Other Integrated Services. Vendors. Typical Policies.
Outbound Traffic. Inbound Traffic. Service-Specific Recommendations.
Problematical Services. Security Auditing. Need. Software Tools.
Auditing Services. Keeping Current. Checklist-Security.
5.
Designing Your Network Architecture.
Chapter Overview. Delineate Your
Service Objectives. Services Accessed from the Internet. Services
Provided to the Internet. Other Services. Assess Your Design Factors.
Security. Cost. Select a Prototype Design. Design 1-Single Filter
for Screening Internal Hosts. Design 2-Single Filter for Screening
Servers. Design 3-Single Filter with Screened Subnet. Design 4-Dual
Filter with Screened Subnet. Determine Your IP Architecture. IP
Addressing. IP Subnetting. Configuring IP Routing (Tips and Traps).
Equipment Selection. Routers. WAN Interfaces for Routers.
Reiterating the Design Process. Checklist-Network Architecture and
Equipment Selection.
6. Staging and Testing Your Design.
Chapter
Overview. Assemble Your Tools. Software Utilities. Network Analyzer.
Routing Diagnostics. Server Applications. Client Applications.
Network Hardware. Staging Equipment. Test Your Routing. Test Your
Security (Filtering). Test Mandatory Services. Checklist-Staging and
Testing.
7. Implementing and Validating Your New Connection.
Chapter
Overview. Complete the WAN Circuit. Going Live with the ISP.
Deactivate Your Security. Test WAN Connectivity. Test Routing to the
Internet. Test Connectivity to DNS and Mail Servers. Reactivate
Security. Troubleshooting the WAN. Validating Operation and Security
after Start-Up. Checklist-Implementation and Validation.
8. Managing
Your Connection.
Chapter Overview. Evaluating New Services. Checking
for Security Breaches. Usage Monitoring and Baselining. Addressing
Performance and Connectivity Issues. Moving to a New ISP. Your Internet
Connection on Autopilot. Appendix A: Network Address Translation.
Appendix B: Virtual Private Networks. Appendix C: How the Internet
Functions. Backbone Construction. Domain Name System. The Internet
Management and Services. Obtaining IP Addresses and Domain Names.
Internet Problems. Predicted Growth and Capacity Planning. IP Address
Depletion. Appendix D: Dynamic Host Configuration Protocol. Appendix E:
Helpful Web Sites. Firewall/Security Sites. Freeware Sites. Internet
Administration Sites. Internet Service Providers. Bibliography.
Glossary. Index. 0201379562T04062001
Andrew F. Ward works as a network administrator for 3Com Corporation. He is responsible for Internet connectivity, security, and LAN and WAN design and operations. Previously Mr. Ward worked as a Novell system administrator and software developer. He holds a B.S. in mechanical engineering from the University of Rochester. 0201379562AB04062001