Lucent Technologies Ethereal manual

Configuration (and other) Files and

Folders

161

Image 175

Lucent Technologies Ethereal manual Configuration and other Files Folders 161

Contents

V2.0.2 16376 for Ethereal Ethereal Users Guide Ethereal Users Guide V2.0.2 16376 for Ethereal Page Table of Contents Page Page Page Foreword Preface Who should read this document? Acknowledgements About this document Where to get the latest copy of this document? Providing feedback about this document Preface Xiv Some intended purposes What is Ethereal?Features Introduction Many protocol decoders Export files for many other capture programsOpen Source Software What Ethereal is not Unix Platforms Ethereal runs onLinux Microsoft Windows Where to get Ethereal? Rose by any other name Brief history of Ethereal Development and maintenance of Ethereal Mailing Lists Reporting problems and getting helpFAQ Website Wiki Reporting Crashes on UNIX/Linux platforms Reporting Problems Reporting Crashes on Windows platforms Introduction Introduction Building and Installing Ethereal Download all required files Obtaining the source and binary distributions Example 2.1. Building GTK+ from source Before you build Ethereal under Unix Example 2.2. Building and installing libpcap Example 2.5. Installing debs under Debian Unix Building Ethereal from source underPage Installing from rpms under RedHat and alike Installing the binaries under UnixInstalling from debs under Debian Troubleshooting during the install on Unix Building from source under Windows Install Ethereal Installing Ethereal under Windows Install WinPcap Update WinPcap Update EtherealUninstall Ethereal Uninstall WinPcap Building and Installing Ethereal User Interface Start Ethereal Main window Main window User Interface Current program state and the captured data Menu Merge File menuMenu Item Accelerator Description Open Open Recent Files Menu Item Accelerator Description SaveSave As File Set List Ted Packet Bytes Menu Item Accelerator Description ExportPdml file Export Selec Edit menu Marking packets for details User Interface View Menu View menu items View menu Beginning Fields Time of Day, Date and Time of DaySeconds Since Beginning of Capture and Seconds Since Previous Packet are mutually exclusive Resize All Menu Item Accelerator Description ZoomZoom Out Normal Size Go menu Menu Item Accelerator Description Last Packet Capture menu Saving filters Analyze Menu Analyze menu items Analyze menu TCP Follow Statistics menu items Statistics menu VoIP Calls 225Message Types 10. The Help Menu Help menu items Help menuPage 11. The Main toolbar Main toolbar items Main toolbar Packet Go To Last Pack Go BackGo Forward First Tion 9.3, Packet colorization 12. The Filter toolbar Filter toolbar 13. The Packet List pane Packet List pane 14. The Packet Details pane Packet Details pane 15. The Packet Bytes pane Packet Bytes pane 17. The initial Statusbar Statusbar User Interface Capturing Live Network Data Prerequisites Capture Options dialog box Start Capturing Packets/s Capture Interfaces dialog boxPrepare Capture frame Capture Options dialog boxInterface Capture packets in promiscuous IP addressLink-layer header type Buffer size n megabytes Stop Capture... frame Capture Files frame Display Options frame Name Resolution frameButtons Capture files and file modes Capture file mode selected by capture options Multiple files, ring buffer Multiple files, continuous Link-layer header type Ether srcdst host ehost Filtering while capturingExample 4.2. Capturing all telnet traffic not from Srcdst host host Tcpudp srcdst port port Gateway host hostSrcdst net net mask Masklen len Stop the running capture While a Capture is running Restart a running capture Using the toolbar item Capturing Live Network Data File Input / Output and Printing Open Capture File dialog box Open capture files Input File Formats Page Save Capture File As dialog box Saving captured packets Tip Output File Formats Merge with Capture File dialog box Merging capture filesPage List Files dialog box File Sets Export as Plain Text File dialog box Exporting dataExport as PostScript File dialog box Export as Psml File dialog box Export as CSV Comma Seperated Values File dialog box Export as Psml File dialog box Export as Pdml File dialog box Export Selected Packet Bytes dialog box Export selected packet bytes dialog boxPage Print dialog box Printing packetsPrinter Lpr -Pmypostscript 10. The Packet Range frame Packet Range frame 11. The Packet Format frame Packet Format frame File Input / Output and Printing Viewing packets you have captured Working with captured packets Function overview of the pop-up menus Copy Lis Byt Menu Description TailDecode As New Window Resolve name Follow TCP Stream Mark Packet toggle Protocol Properties Filter Field ReferenceGo to Corresponding Packet Export Selected Packet Bytes Filtering on the TCP protocol Filtering packets while viewingPage Display Filter comparison operators Building display filter expressionsDisplay filter fields Comparing values Display Filter Field Types Combining expressions Display Filter Logical Operations Common mistake Filter Expression dialog box Filter Expression dialog box Range CancelValue Predefined values Capture Filters and Display Filters dialog boxes Defining and saving filters Filter name NewDelete Filter Hex Value Finding packetsFind Packet dialog box Display filter Find Previous command Find Next commandDown Go to a specific packet Marking packets Packet time referencing Time display formats and time referencesPage Working with captured packets 119 Advanced Features Follow TCP stream dialog box Following TCP streamsPage How Ethereal handles it What is it?Reassembling is disabled by default Packet Reassembling Ethernet name resolution MAC layer Name ResolutionIP name resolution network layer TCP/UDP port name resolution transport layer IPX name resolution network layer Advanced Features 126 Statistics Summary window Summary windowPage Protocol Hierarchy window Protocol Hierarchy windowPage Endpoints What is an Endpoint?Endpoints window Protocol specific Endpoint List windows Protocol specific Conversation List windows What is a Conversation?Conversations Conversations window Graphs IO Graphs windowAxis Page Service Response Time DCE-RPC window Service Response TimeFibre Channel 225 RAS DCE-RPC Statistic for ... window Protocol specific statistics windows Statistics 140 Customizing Ethereal Filesize ue Start Ethereal from the command lineExample 9.1. Help information available from Ethereal Duration ue Only DurationueFilesizeue Capture buffer size Win32 Ethereal -o mgcp.displaydissecttreeTRUE Preference/recent settingsFont Name resolving flags Statistics-string Time stamp formatSavefile Capture link type Coloring Rules dialog box Packet colorization Choose color dialog box Using color filters with Ethereal Control Protocol dissection Enabled Protocols dialog boxPage Decode As dialog box User Specified Decodes Decode As Show dialog box Show User Specified Decodes Preferences dialog box Preferences Customizing Ethereal 154 Customizing Ethereal 155 Table A.1. Configuration files and folders overview Appendix A. Configuration and other Files and Folders Preferences/ethereal.conf Windows folders Configuration files and folders overview. If an address is Disabledprotos Windows profiles Windows foldersPlugins folder 95/98/ME 98/ME with enabled user proWindows NT/2000/XP roaming profiles Windows temporary folder Configuration and other Files Folders 161 Appendix B. Protocols and Protocol Fields Appendix C. Related command line tools Tcpdump Capturing with tcpdump for viewing with Ethereal Tethereal Terminal-based Ethereal Example C.1. Help information available from capinfos Capinfos Print information about capture files Example C.2. Help information available from editcap Editcap Edit capture files Related command line tools Snaplen Time adjustmentEncap type Capture type Example C.3. Help information available from mergecap Mergecap Merging multiple capture files into one 171 Example C.4. Simple example of using mergecap Example C.5. Help information available for text2pcap Text2pcap Converting Ascii hexdumps to network captures Hexoct Filename Srcport destport L3pid Idl2eth Creating dissectors from Corba IDL files Why do this?How to use idl2eth Prerequisites to using idl2eth Todo Limitations Related command line tools 179 GNU General Public License Appendix D. This Documents License GPL 181 182 183 184 185