| Introduction |
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1 | (1) |
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1 | (1) |
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Conventions Used in This Book |
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2 | (1) |
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2 | (1) |
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How This Book is Organized |
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3 | (2) |
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TCP/IP from Names to Addresses |
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3 | (1) |
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3 | (1) |
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Configuring Clients and Servers: Web, E-Mail, and Chat |
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4 | (1) |
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Even More TCP/IP Applications and Services |
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4 | (1) |
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Network Troubleshooting and Security |
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4 | (1) |
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5 | (1) |
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5 | (1) |
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6 | (1) |
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Part I: TCP/IP from Names to Addresses |
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7 | (82) |
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Understanding TCP/IP Basics |
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9 | (10) |
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Following Rules for the Internet: TCP/IP Protocols |
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10 | (3) |
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Who's in charge of the Intenet and TCP/IP? |
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10 | (2) |
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Checking out RFCs: The written rules |
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12 | (1) |
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Examining Other Standards Organizations That Add to the Rules |
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13 | (1) |
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Distinguishing Between the Internet, an Internet, and an Intranet |
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13 | (1) |
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Extending Intranets to Extranets |
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14 | (1) |
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Introducing Virtual Private Networks |
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15 | (1) |
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Exploring Geographically Based Networks |
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16 | (3) |
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Networks connected by wires and cables |
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16 | (1) |
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17 | (1) |
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17 | (2) |
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Layering TCP/IP Protocols |
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19 | (24) |
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Taking a Timeout for Hardware |
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19 | (3) |
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Starting with network connection media |
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20 | (1) |
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20 | (2) |
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Stacking the TCP/IP Layers |
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22 | (3) |
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23 | (1) |
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24 | (1) |
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24 | (1) |
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24 | (1) |
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25 | (1) |
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Chewing through Network Layers: A Packet's Journey |
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25 | (3) |
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Understanding TCP/IP: More than just protocols |
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27 | (1) |
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Determining whether your network has a protocol, an application, or a service |
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27 | (1) |
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Plowing through the Protocol List (In Case You Thought Only Two Existed) |
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28 | (15) |
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29 | (1) |
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Data link layer protocols |
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29 | (1) |
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29 | (2) |
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Transport layer protocols |
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31 | (5) |
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Application layer protocols |
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36 | (7) |
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Serving Up Clients and Servers |
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43 | (8) |
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Understanding the Server Side |
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43 | (2) |
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Examining the server's job |
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44 | (1) |
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Identifying types of servers |
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44 | (1) |
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45 | (1) |
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Understanding the Client Side |
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45 | (1) |
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45 | (1) |
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Clients, clients everywhere |
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46 | (1) |
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Answering the Question ``Are You Being Served?'' |
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46 | (1) |
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Supporting TCP/IP with Client/Server and Vice Versa |
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47 | (1) |
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Recognizing Other Internetworking Styles: Peer-to-Peer Computing |
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47 | (4) |
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Determining whether peer-to-peer workgroups are still handy |
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48 | (1) |
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P2P applications---P2P across the Internet |
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48 | (3) |
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Nice Names and Appetizing Addresses |
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51 | (22) |
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What Did You Say Your Host's Name Is? |
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52 | (2) |
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52 | (1) |
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Identifying a computer as uniquely yours |
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53 | (1) |
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Translating names into numbers |
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54 | (1) |
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Taking a Closer Look at IP Addresses |
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54 | (1) |
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Savoring Classful Addressing |
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55 | (1) |
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Recognizing the Parts of an IP Address |
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56 | (2) |
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Class A is for a few enormous networks |
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57 | (1) |
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Class B is for lots of big networks |
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57 | (1) |
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Class C is for millions of small networks |
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57 | (1) |
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Class D is for multicasting |
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57 | (1) |
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Biting Down on Bits and Bytes |
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58 | (2) |
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60 | (4) |
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Choosing whether to go public or stay private |
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60 | (1) |
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Obeying the network police |
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61 | (1) |
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Obtaining a globally unique IP address |
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61 | (1) |
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Acquiring a static address |
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62 | (1) |
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Getting dynamic addresses with DHCP |
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62 | (1) |
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Finding out your IP address |
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62 | (2) |
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Resolving Names and Addresses with DNS |
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64 | (1) |
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Understanding the minimum amount of information about DNS |
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64 | (1) |
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Using DNS to ``Do Nifty Searches'' |
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65 | (1) |
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Describing Fully Qualified Domain Names (FQDNs) |
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65 | (3) |
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Branching out into domains |
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66 | (2) |
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68 | (1) |
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Determining Whether the Internet Will Ever Fill Up |
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68 | (1) |
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68 | (1) |
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Panicking about not having enough addresses |
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69 | (1) |
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Dishing Up More Kinds of Addresses |
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69 | (4) |
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MAC: Media Access Control |
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69 | (1) |
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70 | (3) |
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Need More Addresses? Try Subnetting and NAT |
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73 | (16) |
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Working with Subnets and Subnet Masks |
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74 | (5) |
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76 | (1) |
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Why a network has a mask when it has no subnets |
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76 | (1) |
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77 | (2) |
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Letting the DHCP Protocol Do the Work for You |
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79 | (4) |
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One administrator's nightmare is another's fantasy |
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80 | (1) |
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Understanding how the DHCP protocol works---it's client/server again |
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81 | (1) |
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Being evicted after your lease expires |
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82 | (1) |
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Sharing Addresses with Network Address Translation (NAT) |
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83 | (6) |
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Understanding how NAT works |
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83 | (1) |
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84 | (1) |
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Using NAT and DHCP to work together |
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84 | (2) |
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Swallowing NAT incompatibilities |
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86 | (1) |
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Digesting NAT-PT (Network Address Translation-Protocol Translation) |
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87 | (2) |
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Part II: Getting Connected |
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89 | (110) |
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Configuring a TCP/IP Network---the Software Side |
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91 | (24) |
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Installing TCP/IP? Probably Not |
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91 | (3) |
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Detecting whether TCP/IP is installed |
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92 | (1) |
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Determining whether it's IPv4, IPv6, or both |
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92 | (1) |
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Savoring TCP/IP right out of the box |
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93 | (1) |
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Six Steps to a Complete TCP/IP Configuration |
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94 | (3) |
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Determining whether your computer is a client or server or both |
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95 | (1) |
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Gathering client information |
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95 | (1) |
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95 | (1) |
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Deciding on a static IP address or a DHCP leased address |
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96 | (1) |
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Choosing how your host will translate names into IP addresses |
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97 | (1) |
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Gathering server information |
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97 | (1) |
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Setting TCP/IP Client Properties |
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97 | (7) |
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Configuring TCP/IP on a Mac OS X client |
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98 | (2) |
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Configuring a TCP/IP client on a Linux or Unix client |
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100 | (2) |
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Configuring a TCP/IP client on Windows Vista |
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102 | (1) |
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Configuring a TCP/IP client on Windows XP |
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103 | (1) |
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Setting TCP/IP from Scratch |
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104 | (1) |
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Installing TCP/IP from Scratch |
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105 | (2) |
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Feasting on Network Files |
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107 | (6) |
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107 | (2) |
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The trusted hosts file, hosts.equiv |
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109 | (1) |
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Freddie's nightmare: Your personal trust file |
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110 | (1) |
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111 | (2) |
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113 | (2) |
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113 | (1) |
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Finding the daemons on your computer |
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113 | (2) |
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Networking SOHO with Wireless |
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115 | (16) |
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Gulping the Minimum Hardware Details |
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116 | (2) |
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116 | (1) |
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117 | (1) |
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Setting Up a Home Wireless Network in Four Steps |
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118 | (6) |
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Choose your wireless hardware |
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118 | (2) |
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Connect your wireless router |
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120 | (1) |
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Set up your wireless router |
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121 | (3) |
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124 | (1) |
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124 | (1) |
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125 | (1) |
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Securing the wireless side |
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125 | (3) |
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Broadband for Everyone? We Hope |
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128 | (3) |
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128 | (1) |
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Paying for broadband wireless service |
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129 | (1) |
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Going anywhere you want to connect to the Internet with WiMAX |
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129 | (2) |
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Advancing into Routing Protocols |
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131 | (32) |
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Understanding Routing Lingo |
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132 | (3) |
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Routing Through the Layers---the Journey of a Packet |
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135 | (11) |
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A new message heads out across the Net |
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135 | (2) |
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The message visits the router |
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137 | (2) |
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Into an Internet router and out again |
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139 | (1) |
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140 | (3) |
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Getting a Handle on How Routers Work |
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143 | (3) |
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Getting Started with Routers |
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146 | (2) |
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Swallowing Routing Protocols |
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148 | (1) |
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Nibbling on IGP protocols |
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149 | (5) |
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Exterior Gateway Protocols (EGP) |
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152 | (2) |
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Understanding How BGP Routers Work |
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154 | (1) |
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Juicing Up Routing with CIDR |
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154 | (2) |
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156 | (1) |
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CIDR pressing the routing tables |
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157 | (3) |
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You say ``subnet,'' aggregating.net says ``aggregate'' |
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159 | (1) |
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159 | (1) |
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Coring the apple with Denial of Service (DoS) Attacks |
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160 | (3) |
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160 | (1) |
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161 | (1) |
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161 | (1) |
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S-BGP (Secure BGP): Proposals to make BGP routing secure |
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161 | (2) |
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163 | (18) |
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163 | (2) |
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Digesting IPv4 limitations |
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164 | (1) |
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Absorbing IPv6 advantages |
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164 | (1) |
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If it Ain't Broke, Don't Fix It---Unless it Can Be Improved |
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165 | (1) |
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Wow! Eight Sections in an IPv6 Address? |
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165 | (4) |
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166 | (1) |
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There's good news and there's bad news |
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166 | (1) |
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Take advantage of IPv6 address shortcuts |
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167 | (2) |
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169 | (1) |
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IPv6---and the Using is Easy |
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169 | (4) |
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Checking out the network with autodiscovery |
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170 | (1) |
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Ensuring that your address is unique |
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171 | (1) |
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Automatically assigning addresses |
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172 | (1) |
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Realizing that autoregistration says ``Let us serve you'' |
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172 | (1) |
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173 | (3) |
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Configuring IPv6 on Windows XP and Windows Server 2003 |
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173 | (2) |
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Welcoming IPv6 to Mac OS X |
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175 | (1) |
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Getting started with IPv6 in Unix and Linux |
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175 | (1) |
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Other Delicious IPv6 Morsels |
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176 | (3) |
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176 | (2) |
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Faster, better multimedia |
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178 | (1) |
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Support for real-time applications |
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178 | (1) |
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Improved support for mobile computing |
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178 | (1) |
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Share the Planet---IPv6 and IPv4 Can Coexist |
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179 | (1) |
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179 | (1) |
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Tunneling IPv6 through IPv4 |
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180 | (1) |
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180 | (1) |
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Serving Up DNS (The Domain Name System) |
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181 | (18) |
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Taking a Look at the DNS Components |
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182 | (1) |
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183 | (1) |
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Revisiting Client/Server with DNS |
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184 | (3) |
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Dishing up DNS client/server definitions |
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184 | (1) |
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Snacking on resolvers and name servers |
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184 | (2) |
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186 | (1) |
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Serving a DNS client's needs |
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186 | (1) |
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187 | (1) |
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Who's Responsible for Name and Address Information? |
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187 | (2) |
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Understanding Servers and Authority |
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189 | (4) |
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Primary name server: Master of your domain |
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189 | (1) |
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190 | (2) |
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192 | (1) |
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Understanding Domains and Zones |
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193 | (2) |
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Problem Solving with Dynamic DNS (DYNDNS) |
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195 | (1) |
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Diving into DNSSEC (DNS Security Extensions) |
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195 | (4) |
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Why does DNS need DNSSEC? |
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196 | (1) |
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Glimpsing behind the scenes of DNSSEC |
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197 | (2) |
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Part III: Configuring Clients and Servers: Web, E-Mail, and Chat |
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199 | (92) |
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Digesting Web Clients and Servers |
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201 | (38) |
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Standardizing Web Services |
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201 | (1) |
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Deciphering the Languages of the Web |
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202 | (5) |
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202 | (2) |
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204 | (1) |
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205 | (1) |
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205 | (1) |
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205 | (1) |
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Java and other Web dialects |
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205 | (1) |
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206 | (1) |
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Understanding How Web Browsing works |
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207 | (7) |
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207 | (2) |
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Storing user information as cookies |
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209 | (1) |
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Managing cookies with your browser |
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210 | (2) |
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Dishing up multimedia over the Internet |
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212 | (2) |
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Feeding Web Pages with Atom and RSS |
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214 | (1) |
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Reducing the Web's Wide Waistline to Increase Speed |
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215 | (3) |
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Proxy Serving for Speed and Security |
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218 | (5) |
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219 | (1) |
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Improving security with filtering |
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220 | (1) |
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Setting up a proxy client |
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220 | (3) |
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223 | (1) |
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Setting up a Caching Proxy Server |
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223 | (5) |
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Outlining the general steps for installing and configuring squid |
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223 | (1) |
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Configuring squid for Microsoft Windows Server 2008 |
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224 | (4) |
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228 | (2) |
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Ensuring that a site is secure |
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228 | (1) |
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Using your browser's security features |
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229 | (1) |
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230 | (5) |
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Setting up the Apache HTTP Server |
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231 | (3) |
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234 | (1) |
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Making Apache more secure |
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234 | (1) |
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235 | (2) |
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236 | (1) |
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Getting up to speed on SSL |
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236 | (1) |
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Stepping through an SSL Transaction |
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237 | (1) |
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Using Digital Certificates for Secure Web Browsing |
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238 | (1) |
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Minimum Security Facilities |
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239 | (6) |
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What's the Worst that Could Happen? |
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239 | (1) |
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Jump-Starting Security with the Big Three |
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240 | (3) |
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Installing a personal firewall |
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241 | (1) |
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Vaccinating your system with the anti-s |
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242 | (1) |
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Encrypting data so snoopers can't read it |
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243 | (1) |
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Adding a Few More Basic Protections |
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243 | (2) |
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245 | (16) |
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Getting the Big Picture about How E-Mail Works |
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245 | (1) |
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Feasting on E-Mail's Client-Server Delights |
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246 | (6) |
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246 | (1) |
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E-mail clients versus Web mail clients |
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247 | (1) |
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247 | (2) |
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Postfix: Configuring the fastest-growing MTA |
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249 | (3) |
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Sharpening the Finer Points of Mail Servers |
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252 | (3) |
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Transferring e-mail by way of store-and-forward |
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253 | (1) |
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Transferring e-mail by way of DNS MX records |
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254 | (1) |
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Understanding How SMTP Works with MTAs |
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255 | (1) |
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Defining E-Mail Protocols |
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255 | (1) |
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Adding More Protocols to the Mix |
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256 | (5) |
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256 | (1) |
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257 | (1) |
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258 | (1) |
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258 | (1) |
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258 | (3) |
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261 | (24) |
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Common Sense: The Most Important Tool in Your Security Arsenal |
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261 | (1) |
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Being Aware of Possible Attacks |
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262 | (5) |
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263 | (1) |
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263 | (1) |
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263 | (2) |
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265 | (1) |
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265 | (1) |
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Have you got anything without spam? Spam, spam, spam! |
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266 | (1) |
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267 | (1) |
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Finding Out Whether You're a Victim |
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267 | (1) |
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Playing Hide-and-Seek with Your E-Mail Address |
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268 | (1) |
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269 | (9) |
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Letting your ISP protect your network |
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269 | (1) |
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270 | (1) |
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Securing e-mail on the server side |
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271 | (3) |
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Securing e-mail on the client side |
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274 | (4) |
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Suitely extending e-mail security |
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278 | (1) |
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Using Secure Mail Clients and Servers |
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278 | (7) |
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Setting up a secure IMAP or POP client |
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279 | (2) |
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Setting up a secure mail server |
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281 | (1) |
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281 | (4) |
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Beyond E-Mail: Social Networking and Online Communities |
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285 | (6) |
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286 | (1) |
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Choosing a Communication Method |
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287 | (2) |
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Getting together with IRC |
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288 | (1) |
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288 | (1) |
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Feeding Your Craving for News |
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289 | (1) |
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290 | (1) |
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Part IV: Even More TCP/IP Applications and Services |
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291 | (50) |
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Mobile IP---The Moveable Feast |
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293 | (6) |
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294 | (1) |
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Understanding How Mobile IP Works |
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294 | (2) |
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Sailing into the Future: Potential Mobile IPv6 Enhancements |
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296 | (1) |
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297 | (2) |
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297 | (1) |
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Using basic techniques to protect your mobile devices |
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298 | (1) |
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Saving Money with VoIP (Voice Over Internet Protocol) |
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299 | (10) |
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Getting the Scoop on VoIP |
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299 | (1) |
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Getting Started Using VoIP |
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300 | (4) |
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300 | (1) |
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301 | (1) |
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302 | (1) |
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Convert the bits back into voice (with VoIP software) |
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303 | (1) |
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303 | (1) |
|
Yo-Yo Dieting: Understanding How VoIP Packets Move through the Layers |
|
|
304 | (1) |
|
Trekking the Protocols from RTP to H.323 |
|
|
304 | (2) |
|
Talking the talk with the TCP/IP stack and more |
|
|
305 | (1) |
|
Ingesting VoIP standards from the ITU |
|
|
306 | (1) |
|
Vomiting and Other Vicious VoIP Vices |
|
|
306 | (1) |
|
Securing Your Calls from VoIP Violation |
|
|
306 | (2) |
|
You, too, can be a secret agent |
|
|
307 | (1) |
|
|
|
307 | (1) |
|
Keeping voice attacks separate from data |
|
|
308 | (1) |
|
|
|
308 | (1) |
|
Testing Your VoIP Security |
|
|
308 | (1) |
|
File and Print Sharing Services |
|
|
309 | (24) |
|
Defining Basic File Sharing Terms |
|
|
309 | (1) |
|
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|
310 | (6) |
|
Understanding how FTP works |
|
|
310 | (1) |
|
Using anonymous FTP to get good stuff |
|
|
311 | (1) |
|
|
|
312 | (1) |
|
|
|
312 | (3) |
|
Securing FTP file transfers |
|
|
315 | (1) |
|
Using rcp or scp to Copy Files |
|
|
316 | (1) |
|
Sharing Network File Systems |
|
|
317 | (2) |
|
Nifty file sharing with NFS (Network File System) |
|
|
317 | (1) |
|
Solving the buried file update problem with NFSv4 |
|
|
318 | (1) |
|
Examining the mount Protocol |
|
|
319 | (1) |
|
|
|
320 | (1) |
|
Configuring an NFS Server |
|
|
320 | (4) |
|
|
|
321 | (1) |
|
|
|
321 | (1) |
|
|
|
322 | (1) |
|
Configuring an NFS Client |
|
|
323 | (1) |
|
Picking Up Some NFS Performance Tips |
|
|
324 | (1) |
|
|
|
324 | (1) |
|
|
|
325 | (1) |
|
|
|
325 | (1) |
|
Weighing performance against security |
|
|
325 | (1) |
|
Getting NFS Security Tips |
|
|
325 | (1) |
|
Sharing Files off the Stack |
|
|
326 | (2) |
|
Using Windows network shares |
|
|
326 | (1) |
|
Using Samba to share file and print services |
|
|
327 | (1) |
|
Working with Network Print Services |
|
|
328 | (3) |
|
|
|
329 | (1) |
|
Setting up Windows Server 2008 print servers over IPP |
|
|
330 | (1) |
|
Printing with the Common Unix Print System (CUPS) |
|
|
331 | (2) |
|
|
|
333 | (8) |
|
Sharing Network Resources |
|
|
333 | (1) |
|
Accessing Remote Computers |
|
|
334 | (2) |
|
|
|
334 | (1) |
|
``R'' you ready for more remote access? |
|
|
335 | (1) |
|
Executing commands with rsh and rexec |
|
|
335 | (1) |
|
Securing Remote Access Sessions |
|
|
336 | (1) |
|
Taking Control of Remote Desktops |
|
|
337 | (1) |
|
Sharing Clustered Resources |
|
|
338 | (1) |
|
Clustering for high availability |
|
|
338 | (1) |
|
Clustering for load balancing |
|
|
338 | (1) |
|
Clustering for supercomputing |
|
|
339 | (1) |
|
Sharing Compute Power with Grid and Volunteer Computing |
|
|
339 | (2) |
|
Part V: Network Troubleshooting and Security |
|
|
341 | (70) |
|
Staying with Security Protocols |
|
|
343 | (30) |
|
Determining who is Responsible for Network Security |
|
|
344 | (1) |
|
Following the Forensic Trail: Examining the Steps for Securing your Network |
|
|
344 | (1) |
|
Prescribing Preventive Medicine for Security |
|
|
345 | (2) |
|
Observing Symptoms of Malware Infection |
|
|
347 | (26) |
|
Uncovering more contagions |
|
|
348 | (7) |
|
Diagnosing Security Ailments with netstat, ps, and Logging |
|
|
355 | (1) |
|
Monitoring network use with ps |
|
|
355 | (2) |
|
Nosing around with netstat |
|
|
357 | (5) |
|
Examining logs for symptoms of disease |
|
|
362 | (1) |
|
Syslog-ing into the next generation |
|
|
363 | (7) |
|
Microsoft proprietary event logging |
|
|
370 | (3) |
|
Relishing More Meaty Security |
|
|
373 | (16) |
|
|
|
374 | (1) |
|
Advancing Encryption with Advanced Encryption Standard (AES) |
|
|
375 | (1) |
|
Peering into Authentication |
|
|
376 | (5) |
|
Do you have any ID? A digital certificate will do |
|
|
377 | (1) |
|
Getting digital certificates |
|
|
377 | (1) |
|
Using digital certificates |
|
|
378 | (1) |
|
Checking your certificates |
|
|
379 | (1) |
|
Coping with certificate problems |
|
|
380 | (1) |
|
IPSec (IP Security Protocol): More Authentication |
|
|
381 | (1) |
|
Kerberos---Guardian or Fiend? |
|
|
382 | (7) |
|
Understanding Kerberos concepts |
|
|
382 | (1) |
|
Playing at Casino Kerberos |
|
|
383 | (1) |
|
Training the dog---one step per head |
|
|
384 | (1) |
|
Setting up a Kerberos server step by step |
|
|
385 | (2) |
|
Setting up a Kerberos client step by step |
|
|
387 | (2) |
|
Troubleshooting Connectivity and Performance Problems |
|
|
389 | (22) |
|
Chasing Network Problems from End to End |
|
|
390 | (1) |
|
Getting Started with Ping |
|
|
390 | (6) |
|
Pinging away with lots of options |
|
|
391 | (2) |
|
And now, for ``some-ping'' completely different: Running ping graphically |
|
|
393 | (2) |
|
|
|
395 | (1) |
|
Diagnosing Problems Step by Step |
|
|
396 | (10) |
|
Pinging yourself and others |
|
|
396 | (5) |
|
Using nslookup to query a name server |
|
|
401 | (2) |
|
Using traceroute (tracert) to find network problems |
|
|
403 | (3) |
|
Simplifying SNMP, the Simple Network Management Protocol |
|
|
406 | (5) |
|
Just barely describing how SNMP works |
|
|
406 | (1) |
|
Using SMNP programming free |
|
|
407 | (4) |
|
Part VI: The Part of Tens |
|
|
411 | (10) |
|
|
|
413 | (4) |
|
Ten More Resources for Information about TCP/IP Security |
|
|
417 | (4) |
| Index |
|
421 | |
