171 | Lucent Technologies Ethereal manual

Related command line tools

rawip - Raw IP arcnet - ARCNET arcnet_linux - Linux ARCNET atm-rfc1483 - RFC 1483 ATM linux-atm-clip - Linux ATM CLIP lapb - LAPB

atm-pdus - ATM PDUs atm-pdus-untruncated - ATM PDUs - untruncated null - NULL

ascend - Lucent/Ascend access equipment isdn - ISDN

ip-over-fc - RFC 2625 IP-over-Fibre Channel ppp-with-direction - PPP with Directional Info ieee-802-11 - IEEE 802.11 Wireless LAN

prism - IEEE 802.11 plus Prism II monitor mode header ieee-802-11-radio - IEEE 802.11 Wireless LAN with radio informatio ieee-802-11-bsd - IEEE 802.11 plus BSD WLAN header ieee-802-11-avs - IEEE 802.11 plus AVS WLAN header

linux-sll - Linux cooked-mode capture frelay - Frame Relay

frelay-with-direction - Frame Relay with Directional Info chdlc - Cisco HDLC

ios - Cisco IOS internal ltalk - Localtalk

pflog-old - OpenBSD PF Firewall logs, pre-3.4 hhdlc - HiPath HDLC

docsis - Data Over Cable Service Interface Specification cosine - CoSine L2 debug log

whdlc - Wellfleet HDLC sdlc - SDLC

tzsp - Tazmen sniffer protocol

enc - OpenBSD enc(4) encapsulating interface pflog - OpenBSD PF Firewall logs chdlc-with-direction - Cisco HDLC with Directional Info bluetooth-h4 - Bluetooth H4

mtp2 - SS7 MTP2 mtp3 - SS7 MTP3 irda - IrDA user0 - USER 0 user1 - USER 1 user2 - USER 2 user3 - USER 3 user4 - USER 4 user5 - USER 5 user6 - USER 6 user7 - USER 7 user8 - USER 8 user9 - USER 9 user10 - USER 10 user11 - USER 11 user12 - USER 12 user13 - USER 13 user14 - USER 14 user15 - USER 15

symantec - Symantec Enterprise Firewall ap1394 - Apple IP-over-IEEE 1394 bacnet-ms-tp - BACnet MS/TP

default is the same as the first input file -F <capture type> capture file type to write:

libpcap - libpcap (tcpdump, Ethereal, etc.)

rh6_1libpcap - RedHat Linux 6.1 libpcap (tcpdump) suse6_3libpcap - SuSE Linux 6.3 libpcap (tcpdump) modlibpcap - modified libpcap (tcpdump) nokialibpcap - Nokia libpcap (tcpdump) lanalyzer - Novell LANalyzer

ngsniffer - Network Associates Sniffer (DOS-based) snoop - Sun snoop

netmon1 - Microsoft Network Monitor 1.x netmon2 - Microsoft Network Monitor 2.x

171

Image 185

Lucent Technologies Ethereal manual 171

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 Features What is Ethereal?Introduction Some intended purposes Open Source Software Export files for many other capture programsMany protocol decoders What Ethereal is not Linux Platforms Ethereal runs onUnix Microsoft Windows Where to get Ethereal? Rose by any other name Brief history of Ethereal Development and maintenance of Ethereal FAQ Reporting problems and getting helpWebsite Wiki Mailing Lists 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 debs under Debian Installing the binaries under UnixInstalling from rpms under RedHat and alike Troubleshooting during the install on Unix Building from source under Windows Install Ethereal Installing Ethereal under Windows Install WinPcap Uninstall Ethereal Update EtherealUpdate WinPcap Uninstall WinPcap Building and Installing Ethereal User Interface Start Ethereal Main window Main window User Interface Current program state and the captured data Menu Menu Item Accelerator Description Open File menuOpen Recent Merge Save As Menu Item Accelerator Description SaveFile Set List Files Pdml file Menu Item Accelerator Description ExportExport Selec Ted Packet Bytes Edit menu Marking packets for details User Interface View Menu View menu items View menu Seconds Since Beginning of Capture and Seconds Since Fields Time of Day, Date and Time of DayPrevious Packet are mutually exclusive Beginning Zoom Out Menu Item Accelerator Description ZoomNormal Size Resize All 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 Message 225Types VoIP Calls 10. The Help Menu Help menu items Help menuPage 11. The Main toolbar Main toolbar items Main toolbar Go Forward Go BackFirst Packet Go To Last Pack 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 Prepare Capture Interfaces dialog boxPackets/s Interface Capture Options dialog boxCapture frame Link-layer header type IP addressBuffer size n megabytes Capture packets in promiscuous Stop Capture... frame Capture Files frame Buttons Name Resolution frameDisplay Options frame Capture files and file modes Capture file mode selected by capture options Multiple files, ring buffer Multiple files, continuous Link-layer header type Example 4.2. Capturing all telnet traffic not from Filtering while capturingSrcdst host host Ether srcdst host ehost Srcdst net net mask Gateway host hostMasklen len Tcpudp srcdst port port 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 PostScript File dialog box Exporting dataExport as Plain Text 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 Printer Printing packetsPrint dialog box 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 Decode As Lis Byt Menu Description TailNew Window Resolve name Copy Follow TCP Stream Mark Packet toggle Go to Corresponding Packet Filter Field ReferenceProtocol Properties Export Selected Packet Bytes Filtering on the TCP protocol Filtering packets while viewingPage Display filter fields Building display filter expressionsComparing values Display Filter comparison operators Display Filter Field Types Combining expressions Display Filter Logical Operations Common mistake Filter Expression dialog box Filter Expression dialog box Value CancelPredefined values Range Capture Filters and Display Filters dialog boxes Defining and saving filters Delete NewFilter Filter name Find Packet dialog box Finding packetsDisplay filter Hex Value Down Find Next commandFind Previous command 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 Reassembling is disabled by default What is it?Packet Reassembling How Ethereal handles it IP name resolution network layer Name ResolutionEthernet name resolution MAC 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 window What is an Endpoint?Endpoints Protocol specific Endpoint List windows Conversations What is a Conversation?Conversations window Protocol specific Conversation List windows Axis IO Graphs windowGraphs Page Fibre Channel 225 RAS Service Response TimeService Response Time DCE-RPC window DCE-RPC Statistic for ... window Protocol specific statistics windows Statistics 140 Customizing Ethereal Example 9.1. Help information available from Ethereal Start Ethereal from the command lineDuration ue Filesize ue Filesizeue DurationueCapture buffer size Win32 Only Font Preference/recent settingsName resolving flags Ethereal -o mgcp.displaydissecttreeTRUE Savefile Time stamp formatCapture link type Statistics-string 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 Plugins folder Windows foldersWindows profiles Windows NT/2000/XP roaming profiles 98/ME with enabled user proWindows temporary folder 95/98/ME 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 Encap type Time adjustmentCapture type Snaplen 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 How to use idl2eth Why do this?Prerequisites to using idl2eth Idl2eth Creating dissectors from Corba IDL files Todo Limitations Related command line tools 179 GNU General Public License Appendix D. This Documents License GPL 181 182 183 184 185