Windows networking tools : the complete guide to management
Contents
1. 8 3 1 Installation 332 8 3 2 Operation 335 8 4 AXCrypt File Encryption 338 8 4 1 Installation 340 8 4 2 Operation 340 CHAPTER 9 ENHANCING NETWORK PERFORMANCE 345 9 1 Third Party Networking Tools 345 9 1 1 Bandwidth Tools 346 9 1 2 IP Tools 347 9 1 3 Miscellaneous Networking Tools 348 9 1 4 Network Information 349 9 1 5 Other Sites to Consider 349 9 1 6 Using Search Tools 350 9 2 Windows Built In Networking Tools 352 9 2 1 Disk Cleanup 352 9 2 2 Why Disk Defragmentation Matters 354 9 2 3 Resource Monitor 355 9 2 4 System Information 358 INDEX 3612. 1 4 The f Switch 6 7 1 5 The n Switch 6 7 1 6 The o Switch 6 7 1 7 The p Switch and Interval Use 6 7 1 8 The r Switch 6 7 1 9 The s Switch 6 7 1 10 The t Switch The Route Command 6 8 1 Command Format 6 8 1 1 f Switch 6 8 1 2 p Switch 6 8 1 3 4 Switch 6 8 1 4 6 Switch 6 8 2 Commands Supported 6 8 3 The Destination Option 6 8 4 Mask and Netmask 6 8 5 The Gateway Option 6 8 6 The Metric Option 6 8 7 The If Interface Option 6 8 8 Working with Route 6 8 8 1 The IPv4 Routing Table 6 8 8 2 The IPv6 Routing Table The Nslookup Command 6 10 The Getmac Command 6 11 The Net Command IX 156 159 159 162 162 163 164 167 167 170 173 174 174 175 178 179 181 181 181 183 184 185 185 186 186 187 191 191 191 192 193 193 193 193 193 194 194 194 194 195 195 196 197 199 202 203 CHAPTER 7 6 11 1 6 11 2 6 11 3 6 11 4 6 11 5 6 11 6 6 11 7 6 11 8 6 11 9 CONTENTS The Net Accounts Command 6 11 1 1 Net Accounts Options The Net Computer Option The Net Config Option The Net Continue Start and Stop Options The Net File Option The Net Group Option The Net Helpmsg The Net Send Command The Net Localgroup Option 6 11 10 The Net Share Command Option 6 11 11 The Net Session Command 6 11 12 The Net Statistics Command 6 11 13 The Net Time Command 6 11 14 The Net Use Command 6 12 The Net User Command 6 13 The Netsh Command 6 13 1 The Netsh Wlan Command 6 13 1 1 The Add
3. TCP Window 4 1 3 3 Avoiding Congestion 4 1 4 TCP Retransmissions 4 1 5 Session Termination 4 2 UDP 4 2 1 UDP Header 4 2 1 1 Source and Destination Port Fields 4 2 1 2 Length Field 4 2 1 3 Checksum Field 4 2 2 Operation 4 2 3 Applications WORKING WITH THE COMMAND PROMPT 5 1 The Command Prompt Location 5 1 1 Options 5 1 2 Positioning upon Opening 5 1 3 Controlling the Command Prompt Window 5 2 Working with Function Keys and Commands 5 2 1 Function Key Use 5 2 2 Repertoire of Commands 5 2 2 1 The Help Command 5 2 2 2 The CLS Command 5 2 3 Controlling Output and Additional Commands 5 2 3 1 Redirection Methods 5 2 3 2 Other Useful Commands 109 109 110 110 114 115 116 117 117 118 118 118 118 119 119 120 120 121 121 121 123 125 127 127 128 128 129 129 129 130 130 133 133 136 137 137 138 139 139 141 144 145 145 151 CONTENTS 5 2 3 3 Wildcards CHapTeR 6 WINDowsS BUILT IN NETWORKING TOOLS 6 1 6 2 6 3 6 4 6 5 6 6 6 7 6 8 6 9 Ping 6 1 1 Discovery via Ping 6 1 2 Ping Options 6 1 3 Using the Round Trip Delay Tracert 6 2 1 Using Tracert The Pathping Command The ipconfig Command 6 4 2 The Release and Renew Options 6 4 3 The Flushdns Option 6 4 4 The Displaydns Option ARP 6 5 1 Reverse ARP RARP and ARP and IPv6 The Getmac Command The Netstat Command 6 7 1 Command Format 6 7 1 1 The a Switch 6 7 1 2 The b Switch 6 7 1 3 The e and s Switches 6 7
4. Subcommand 6 13 1 2 The Connect Subcommand 6 13 1 3 The Delete Subcommand 6 13 1 4 The Export Profile Subcommand 6 13 1 5 Other Netsh Wlan Functions NETWORK MONITORING WITH WIRESHARK AND WinDump 7 1 Wireshark 7 1 1 7 1 2 7 1 3 7 1 4 TAS Program Evolution Obtaining the Program Program Overview The Capture Screen 7 1 4 1 Packet Colors 7 1 4 2 Examining a Packet 7 1 4 3 File Menu Options Working with Filters 7 1 5 1 Filter Expressions 7 1 5 2 Applying a Filter Statistics 7 1 6 1 Summary Data 7 1 6 2 Protocol Hierarchy 7 1 6 3 Conversations 7 1 6 4 Endpoints 7 1 6 5 Packet Lengths 7 1 6 6 IO Graphs 7 1 6 7 Conversation List 7 1 6 8 Endpoint List and Other Entries 204 206 206 206 207 207 209 210 210 213 214 217 218 221 224 228 233 234 236 238 241 241 241 242 244 246 246 250 250 253 256 256 257 257 259 259 259 260 260 7 2 CONTENTS 7 1 7 Telephony 7 1 7 1 RTP 7 1 7 2 Stream Analysis 7 1 7 3 VoIP Calls 7 1 8 The Tools Menu WinDump 7 2 1 Overview 7 2 2 7 2 1 1 Initial Operation 7 2 1 2 Selecting an Interface 7 2 1 3 Program Format 7 2 1 4 Using Multiple Switches 7 2 1 5 Program Switches WinDump Expressions 7 2 2 1 Qualifiers 7 2 2 2 Expression Primitives 7 2 2 3 Relationship Operators 7 2 2 4 Utilization Examples CHAPTER 8 NETWORK INTRUSION AND SECURITY 8 1 Snort 8 1 1 8 1 2 8 1 3 8 1 4 Requirements Installation Commenci
5. Windows Networking Tools The Complete Guide to Management Troubleshooting and Security Gilbert Held TECHNISCHE INFORMATIONSBIBLIOTHEK UNIVERSI ITATSBIBLIOTHEK HANNOVE CRC Press Taylor amp Francis Group Boca Raton London New York CRC Press is an imprint of the Taylor amp Francis Group an informa business AN AUERBACH BOOK Contents CHAPTER 1 INTRODUCTION 1 1 The TCP IP Protocol Suite 1 1 1 Applications 1 1 1 1 Current Applications 1 1 1 2 Emerging Applications 1 2 Book Preview Examining the TCP IP Protocol Suite IP and MAC Addressing Transport Layer Protocols Working with the Command Prompt Windows Built In Networking Tools Network Monitoring Network Security Efficiency Methods 1 2 1 1 2 2 1 2 3 1 2 4 1 2 5 1 2 6 1 2 7 1 2 8 CHAPTER 2 EXAMINING THE TCP IP Protocol Suite 2 1 ISO Reference Model OSI Reference Model Layers 2 151 2 1 1 1 2 1 1 2 2 1 1 3 2 1 1 4 2 1 1 5 2 1 1 6 2 1 1 7 2 1 1 8 Layer 1 The Physical Layer Layer 2 The Data Link Layer Layer 2 Subdivision Layer 3 The Network Layer Layer 4 The Transport Layer Layer 5 The Session Layer Layer 6 The Presentation Layer Layer 7 The Application Layer VI CHAPTER 3 CONTENTS 2 1 2 Data Flow 2 2 The TCP IP Protocol Suite 2 2 1 The TCP IP Network Layer 2 2 2 IP 2 2 2 1 IPv4 Addressing 2 2 2 2 TPv6 Addressing 2 2 2 3 ARP 2 2 2 4 ICMP 2 2 3 The Transport Layer 2 2 3 1 TCP 2 2 3 2 UDP 2 2 4 The Ap
6. g 3 6 3 Basic Addressing Scheme 3 6 3 1 Address Classes 3 6 3 2 Address Formats 3 6 3 3 Address Composition and Notation 3 6 3 4 Special IPv4 Addresses 3 6 3 5 Subnetting and the Subnet Mask 3 6 3 6 Classless Networking The IPv6 Header 3 7 1 Ver Field 3 7 2 Priority Field 3 7 3 Flow Label Field 3 7 4 Payload Length Field 3 7 5 Next Header Field 3 7 6 Hop Limit Field 3 7 7 Source and Destination Address Fields 3 7 7 1 Address Types 3 7 7 2 Address Notation 3 7 7 3 Address Allocation 3 7 8 Provider Based Unicast Addresses 3 7 9 Multicast Addresses 3 7 10 Transporting IPv4 Addresses ICMP and ARP 3 8 1 ICMP 3 8 1 1 ICMPv4 3 8 12 ICMPv6 3 8 2 ARP 3 8 2 1 LAN Delivery 3 8 3 RARP Vil 62 62 63 63 63 64 65 66 66 67 67 71 71 71 71 72 73 74 75 76 76 77 82 90 91 92 92 93 93 93 94 94 95 95 96 97 97 98 99 99 99 101 103 103 107 Vill CONTENTS CHAPTER 4 TRANSPORT LAYER PROTOCOLS CHAPTER 5 4 1 TCP 4 1 1 TCP Header 4 1 1 1 Source and Destination Port Fields 4 1 1 2 Sequence and Acknowledgment Number Fields 4 1 1 3 Hlen Field 4 1 1 4 Code Bit Field 4 1 1 5 Window Field 4 1 1 6 Checksum Field 4 1 1 7 Urgent Pointer Field 4 1 1 8 Options Field 4 1 1 9 Padding Field 4 1 2 Connection Establishment 4 1 2 1 Connection Function Calls 4 1 2 2 Port Hiding 4 1 2 3 Passive OPEN 4 1 2 4 Active OPEN 4 1 3 The Three Way Handshake 4 1 3 1 Overview 4 1 3 2 Operation 4 1 3 2 The
7. ng Snort 8 1 3 1 Sniffer Mode 8 1 3 2 Packet Logger Mode 8 1 3 3 Network Intrusion Detection System Mode Command Switches 8 1 4 1 The A Switch 8 1 4 2 The b Switch 8 1 4 3 The B Switch 8 1 4 4 The C Switch 8 1 4 5 The d Switch 8 1 4 6 The E Switch 8 1 4 7 The f Switch 8 1 4 8 The F Switch 8 1 4 9 The G Switch 8 1 4 10 The H Switch 8 1 4 11 The i Switch 8 1 4 12 The I Switch 8 1 4 13 The k and K Switches 8 1 4 14 The l and L Switches 8 1 4 15 The n Switch 8 1 4 16 The O Switch 8 1 4 17 The p and P Switches 8 1 4 18 The q Switch 8 1 4 19 The r and R Switches XI 261 261 263 265 269 269 270 271 271 273 274 276 288 288 290 290 290 299 299 300 302 304 307 308 310 310 312 314 314 314 314 314 314 314 315 315 315 315 315 316 317 317 318 XII CONTENTS 8 1 4 20 The s and S Switches 318 8 1 4 21 The T Switch 318 8 1 4 22 The U Switch 318 8 1 4 23 The v and V Switches 318 8 1 4 24 The W Switch 318 8 1 4 25 The X and x Switches 319 8 1 4 26 The y Switch 319 8 1 4 27 The Z Switch 319 8 1 5 Network Intrusion Detection System Mode 319 8 2 Using SpywareBlaster 322 8 2 1 Obtaining the Program 323 8 2 2 Adding Protection 325 8 2 2 1 Restricted Site Protection 327 8 2 2 2 System Snapshot 328 8 2 3 The Tools Menu 329 8 2 3 1 Flash Killer 330 8 2 3 2 Custom Blocking 331 8 2 4 Checking for Updates 331 8 3 Using Online Armor 332
8. plication Layer 2 3 Data Flow within a TCP IP Network 2 4 Summary ADDRESSING AT LAYERS 2 AND 3 AND THE INTERNET PROTOCOL 3 1 Data Link Addressing 3 1 1 Ethernet Frame Operations 3 1 1 1 Basic Ethernet 3 1 1 2 Full Duplex and the PAUSE Frame 3 1 1 3 vLAN Tagging 3 1 1 4 SNAP Frames 3 1 1 5 Frame Determination 3 2 Fast Ethernet 3 2 1 4B5B Coding 3 2 2 Delimiters 3 2 3 Interframe Gap 3 3 Gigabit Ethernet 3 3 1 Standards Evolution 3 3 1 1 Varieties 3 3 2 Frame Format Modifications 3 3 2 1 Carrier Extension 3 3 2 2 Half Duplex Use 3 3 2 3 Frame Bursting 3 3 2 4 Jumbo Frames 3 4 10 Gigabit Ethernet 3 4 1 Fiber Standards 3 4 1 1 10GBASE SR 3 4 1 2 10GBASE LR 3 4 1 3 10GBASE LRM 3 4 1 4 10GBASE ER 3 4 1 5 10GBASE ZR 3 4 1 6 10GBASE LX4 3 4 2 Copper 3 4 2 1 10GBASE CX4 3 4 2 2 10GSFP Cu 23 24 25 25 26 26 27 27 27 27 28 29 30 31 33 34 34 36 44 46 48 48 50 50 51 51 51 52 52 55 55 56 56 57 59 60 60 60 60 60 61 61 61 61 62 3 5 3 6 3 7 3 8 CONTENTS 3 4 2 3 Backplane 10 GBps Ethernet 3 4 2 4 10GBASE T The IPv4 Header 3 5 1 Vers Field 3 5 2 Hlen and Total Length Fields 3 5 3 Type of Service Field 3 5 4 Identification Field 3 5 5 Flags Field 3 5 6 Fragment Offset Field 3 5 7 Time to Live Field 3 5 8 Protocol Field 3 5 9 Checksum Field 3 5 10 Source and Destination Address Fields 3 5 11 Options and Padding Fields IPv4 Addressing 3 6 1 Overview 3 6 2 Addressin
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