Knowledge base : Knowledge Base > ByteBlower > Troubleshooting
KNOWN ISSUE: INTERFACE INCOMPATIBILITIES Due to hardware restrictions, some of our traffic interfaces do not interoperate with some hardware (e.g. restrictions to SFP modules, restrictions to direct-attached-cables...). In this article we list incompatib...
The Byteblower GUI generates several types of reports. The HTML and PDF reports from the ByteBlower GUI are limited by size of the test-run. On this page you'll a guideline to how large your tests can grow. This is a limitation by the graphing of the resu...
This article describes the behavior of the NATDiscovery in the ByteBlower GUI. The text intends to answer technical questions. For a step-by-step guide on how to use NATDiscovery we have an article in the examples section [https://support.excentis.com/ind...
This article is intended for debugging a ByteBlower 1300. Only when the ByteBlower debug log contains the line below should you go through the steps below, preferably after contacting the support.byteblower@excentis.com.  > STOPPED BYTEBLOWER DUE TO: NO ...
You probably arrived at this page after clicking on an Info Item in a ByteBlower Report looking like this one: This article explains what this means. WHAT HAPPENED ? The test scenario you just executed contains a flow, sending IPv6 UDP Frames with th...
You probably arrived at this page after clicking on an Info Item in a ByteBlower Report looking like this one: This article explains what this means. WHAT HAPPENED ? The test scenario you just executed contains a flow, sending IPv4 UDP Frames with th...
  It rarely occurs that the ByteBlower process fails to start. One of the errors that can be encountered is: Failed to allocate 1156 MB hostbuffers for numa node 1 This article explains what happens and how to get out of this state. MEMORY ALLOCATION ...
The ByteBlower Configurator is a minimal GUI allowing users to easily configure the ByteBlower server. This minimal GUI can even be run over SSH. In most cases, nothing needs to be done but Mac OS X users can encounter an issue where the GUI does not sta...
BRIEF SUMMARY OBSERVATION A 100% packetloss when performing latency measurements AFFECTED VERSION ByteBlower server_ 2x00/4x00_ ( VERSION 1.10.18 AND LATER ) CAUSE Incorrect UDP checksum FIX Waiting for fix from hardware vendor...
QUESTION? I want to transmit at 1 Gbps line rate, but I never seem to reach 1 Gbps. Why not? ANSWER! Transmitting frames received at full wire speed cannot always be guaranteed to be done at full wire rate as the Ethernet standard got a _+/- 100ppm to...
HOWTO: USING THE SUPPORT TOOL INTRODUCTION Sometimes a ByteBlower Server doesn't behave as expected, because of a bad configuration, or a bug.  When you encounter such problems, the ByteBlower Support Team is ready to help you out !  But sometimes, lots...
On the Link Layer, each Frame is surrounded by a number of extra bytes. The table below shows the complete Ethernet Frame.   PREAMBLE START of FRAME DELIMITER (SFD) FRAME (as displayed in the Frame View) FRAME CHECK SEQUENCE (32 bit CRC) ...
SITUATION After running a scenario in the ByteBlower GUI, a report is always created. Such reports are typically displayed within the ByteBlower GUI application. On Linux this doesn't work! The following behaviour may occur: * After a scenario is r...

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