nfvbenchvm: fix image URL in build log

[nfvbench.git] / docs / testing / user / userguide / pvpl3.rst

diff --git a/docs/testing/user/userguide/pvpl3.rst b/docs/testing/user/userguide/pvpl3.rst
index 12f1d86..003e4c1 100644 (file)
--- a/docs/testing/user/userguide/pvpl3.rst
+++ b/docs/testing/user/userguide/pvpl3.rst
@@ -4,7 +4,7 @@
 
 
 PVP L3 Router Internal Chain
---------------
+----------------------------
 
 NFVbench can measure the performance of 1 L3 service chain that are setup by NFVbench (VMs, routers and networks).
 
@@ -63,4 +63,7 @@ Upon start, NFVbench will:
 - generate packets with the proper VLAN ID and measure traffic.
 
 
-Please note: ``l3_router`` option is also compatible with external routers. In this case NFVBench will use ``EXT`` chain.
\ No newline at end of file
+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