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-rw-r--r--docs/testing/user/userguide/pvpl3.rst3
1 files changed, 3 insertions, 0 deletions
diff --git a/docs/testing/user/userguide/pvpl3.rst b/docs/testing/user/userguide/pvpl3.rst
index f2b3d51..003e4c1 100644
--- a/docs/testing/user/userguide/pvpl3.rst
+++ b/docs/testing/user/userguide/pvpl3.rst
@@ -64,3 +64,6 @@ Upon start, NFVbench will:
Please note: ``l3_router`` option is also compatible with external routers. In this case NFVBench will use ``EXT`` chain.
+
+.. note:: Using a long NFVbench run test, end-to-end connectivity can be lost depending on ARP stale time SUT configuration.
+To avoid this issue, activate Gratuitous ARP stream using ``--gratuitous-arp`` or ``-garp`` option. \ No newline at end of file