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-rw-r--r--docs/testing/user/configguide/trafficgen.rst9
1 files changed, 9 insertions, 0 deletions
diff --git a/docs/testing/user/configguide/trafficgen.rst b/docs/testing/user/configguide/trafficgen.rst
index 4b9eec6e..535f7995 100644
--- a/docs/testing/user/configguide/trafficgen.rst
+++ b/docs/testing/user/configguide/trafficgen.rst
@@ -826,6 +826,15 @@ Default value of this parameter is defined in conf/03_traffic.conf as follows:
TRAFFICGEN_TREX_RFC2544_TPUT_THRESHOLD = ''
+T-Rex can have learning packets enabled. For certain tests it may be beneficial
+to send some packets before starting test traffic to allow switch learning to take
+place. This can be adjusted with the following configurations:
+
+.. code-block:: console
+
+ TRAFFICGEN_TREX_LEARNING_MODE=True
+ TRAFFICGEN_TREX_LEARNING_DURATION=5
+
SR-IOV and Multistream layer 2
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
T-Rex by default only accepts packets on the receive side if the destination mac matches the