From: Yasufumi Ogawa <yasufum.o@gmail.com> This update is to move a step of capturing with tcpdump to after the end of network configuration. Signed-off-by: Yasufumi Ogawa <yasufum.o@gmail.com> --- docs/guides/usecases/spp_mirror.rst | 42 ++++++++++++----------------- 1 file changed, 17 insertions(+), 25 deletions(-) diff --git a/docs/guides/usecases/spp_mirror.rst b/docs/guides/usecases/spp_mirror.rst index 1fcd8b0..b867adf 100644 --- a/docs/guides/usecases/spp_mirror.rst +++ b/docs/guides/usecases/spp_mirror.rst @@ -316,24 +316,6 @@ Add classifier table entries. spp > vf 1; classifier_table add mac 52:54:00:12:34:58 ring:1 -To capture incoming packets on ``VM1``, use tcpdump for the interface, -``ens4`` in this case. - -.. code-block:: console - - # terminal 5 - # capture on ens4 of VM1 - $ tcpdump -i ens4 - -You send packets from the remote ``host1`` and confirm packets are received. -IP address is the same as :ref:`Usecase of spp_vf<spp_usecases_vf>`. - -.. code-block:: console - - # Send packets from host1 - $ ping 192.168.140.21 - - Launch spp_mirror ~~~~~~~~~~~~~~~~~ @@ -370,20 +352,30 @@ Add ``ring:0`` as rx port, ``ring:4`` and ``ring:5`` as tx ports. Receive Packet on VM3 ~~~~~~~~~~~~~~~~~~~~~ -You can capture incoming packets on ``VM3``. -If you capture packet on ``VM1``, the same packet would be captured. +You can capture incoming packets on ``VM3`` and compare it with on ``VM1``. +To capture incoming packets , use tcpdump for the interface, +``ens4`` in this case. .. code-block:: console - # capture on ens4 fo VM1 and VM3 - $ tcpdump -i ens4 + # terminal 5 + # capture on ens4 of VM1 + $ tcpdump -i ens4 -Now, you can send packet from the remote host1. +.. code-block:: console + + # terminal 7 + # capture on ens4 of VM3 + $ tcpdump -i ens4 + +You send packets from the remote ``host1`` and confirm packets are received. +IP address is the same as :ref:`Usecase of spp_vf<spp_usecases_vf>`. .. code-block:: console - # spp-vm1 via NIC0 from host1 - $ ping 192.168.140.21 + # Send packets from host1 + $ ping 192.168.140.21 + Stop Mirroring -- 2.17.1