ChangeLog

Versions history:

• v2.8.0-rc1: D-ITG 2.8.0-rc1
  New Features:
  
  1. (coming soon)
  Improvements:
  
  1. (coming soon)
  Bug Fixing:
  
  1. (coming soon)


• v2.7.0-Beta2: D-ITG 2.7.0-Beta2
  Improvements:
  
  1. Added support for 64 bit processors
  2. Adopted new version of newran library
  Bug Fixing:
  
  1. Corrected behavior of ITGRecv with DCCP in RTTM mode
  2. Corrected a bug in the compilation with SCTP enabled
  3. Corrected behavior of IPv6 under Windows
  4. Minor fixes


• v2.7.0-Beta: D-ITG 2.7.0-Beta
  New Features:
  
  1. Added Burst (aka On/Off) and Weibull traffic types
  2. Added the possibility to bind to a specific network interface
  3. ITGDec now reports the average loss-burst size also
  Improvements:
  
  1. Added support for compiling under Spark64 (thanks to Gerrit Renker)
  Bug Fixing:
  
  1. Fixed compilation errors with g++ 4.3.1
  2. Fixed a bug in ITGDec which caused an 'Error opening file ...' error


• v2.6.1d: D-ITG 2.6.1d
  License:
  
  1. D-ITG is now released under GPLv3 license.
  Improvements:
  
  1. Added MinGW makefile to compile Win32 binaries on linux
  Bug Fixing:
  
  1. Fixed a lot of warnings shown using gcc 4.2.3 version


• v2.6.1c: D-ITG 2.6.1c
  Bug Fixing:
  
  1. fixed problem related to ITGDec options -b, -j, -p and -d
  2. added Sleep(1000) call into waitStopKey() functions to solve some timing problems


• v2.6.1b: D-ITG 2.6.1b
  Improvements:
  
  1. Linux: simplified method to enable DCCP, SCTP and DEBUG without modifying "Makefile"
  2. Windows: simplified method to enable IPv6 and DEBUG without modifying "win.mk"
  3. Improved installation guide (see INSTALL file)
  
  Bug Fixing:
  Fixed compilation problem related to IPv6 DS byte setting with old kernel and libc versions.


• v2.6.1: D-ITG 2.6.1
  New Features:
  Added modifications suggested by Volker Semken to let GUI work better.
  
  Bug Fixing:
  Some of the fixed bugs are related to:
  1. Now IPv6 version works again both under Linux and Windows;
  2. IPv6 DS byte now works correctly;
  3. Now the Sender logfile pathname can contain spaces (only in command-line mode at the moment);
  4. A lot of warning fixed both under Linux and Windows.


• v2.6: D-ITG 2.6
  Manual:
  The information related to the new features have been added.
  
  Bug Fixing:
  Some of the fixed bugs are related to:
  1. MSG_DONTWAIT flag under Windows;
  2. Timeout calculation in OWDM mode;
  3. Send time reported by remote log;
  4. Inter-departure time statistical distribution accuracy.
  5. Random number seed option.


• v2.5: D-ITG 2.5 "INFOCOM 2007 Edition"
  New features:
  
  1. Preliminary SCTP support
  2. Preliminary DCCP support
  3. Support for three different types of log-info (-p option). This feature allows to send smaller packets
  4. Currently it is possible to disable the strategy used to guarantee the mean bitrate (-j option)
  5. Several new decoding features have been added to the decoder ITGDec:
  • Reconstruction of receiver log files created by using the new log-info types (-r option)
  • Printing of the inter departure time of each packet (-I option)
  • Printing of the packet size of each packet (-P option)
  6. Both an "install" and an "uninstall" options have been added to the Linux Makefile
  7. Support of CounterStrike and Quake3 traffic statistical distributions
  
  Bug Fixing:
  A massive work of stability fixes has been done
  Some of the bugs fixed are related to:
  
  • the management of the log files at receiver side
  • parsing of multiple flows
  • the decoding of log files


• v2.4.4: D-ITG 2.4.4
  Minor Bugfixes
  ITGDec Bugfixes
  Updated to newran 03
  Fixed compilation issues with different versions of GCC
  Simplified compilation under Windows
  


• v2.4.3: D-ITG 2.4.3
  Bugfixes
  gcc v3.4 compilation issues have been fixed
  (gcc until version 4.0 have been tested and can be used).


• v2.4: D-ITG 2.4(02) Decoder
  D-ITG Decoder
  Errors coming out with gcc v3.4 compiler have been fixed


• v2.4: D-ITG 2.4 GUI
  D-ITG Graphical User Interface:
  This GUI is written in Java and should support any plattform D-ITG is and will be ported to. It supports all traffic settings of the version 2.4.


• v2.4: Stable.
  A lot of bugs fixed:
  
  1. Header VoIP packets;
  2. Nagle algorithm settings
  3. TCP packets receiving
  4. More details in the documentation about the interaction between sender and receiver
  5. rttm option by using the signaling channel
  6. DS setting on Windows OSs
  7. log options (-L, -l, etc.): default value
  8. -f (TTL) option runs correctly on Linux OSs
  9. ...
  A lot of improvements:
  
  0. Software architecture has been deeply revised and optimized
  1. -x (see the manual for details)
  2. Currently the log server supports multiflows
  3. New Decoder. It is able to determine a lot of output results (see the manual for details)
  4. IPv6 traffic generation
  5. Nagle option management via CLI
  6. Sender port setting
  7. Synchronization with the serial port (signal raising for each sent and received packet)
  8. Packet payload filled in a random fashion
  9. -P option (priority setting on Windows OSs)
  10. -X option (more log servers are available, see the manual for details)



• v2.3: Stable. A lot of bugs fixed.
• v2.1: Stable. Windows makefile and Windows binary files.
• v2.0: Multithread implementation and Windows version.
• v1.1: TCP communication with Log Server was fixed and the performance was improved.
• v1.0: TCP communication with Log Server was added.
• v0.9: The first distributed version was released. The "Log Server" was introduced.
• v0.2: TCP traffic generation was added.
• v0.1: The first version. Only sender and receiver were present. UDP was the supported protocol.