update userguide alignment

Change-Id: Id0eb364fdeb7e9b084c247b0875e9de7b599abfb
Signed-off-by: Deepak S <deepak.s@linux.intel.com>

1 files changed, 78 insertions, 66 deletions

diff --git a/docs/testing/user/userguide/04-installation.rst b/docs/testing/user/userguide/04-installation.rst
index 5b8b9322..d7c26c9d 100644
--- a/docs/testing/user/userguide/04-installation.rst
+++ b/docs/testing/user/userguide/04-installation.rst
@@ -6,7 +6,6 @@
 SampleVNF Installation
 ======================
 
-
 Abstract
 --------
 
@@ -19,17 +18,17 @@ optimized VNF + NFVi Infrastructure libraries, with Performance Characterization
 of Sample† Traffic Flows.
 
 ::
-  • * Not a commercial product. Encourage the community to contribute and close the feature gaps.
-  • † No Vendor/Proprietary Workloads 
+
+  * Not a commercial product. Encourage the community to contribute and close the feature gaps.
+    † No Vendor/Proprietary Workloads 
 
 SampleVNF supports installation directly in Ubuntu. The installation procedure
 are detailed in the sections below.
 
 The steps needed to run SampleVNF are:
-1. Install and Build SampleVNF.
-2. deploy the VNF on the target and modify the config based on the
-   Network under test
-3. Run the traffic generator to generate the traffic.
+  1) Install and Build SampleVNF.
+  2) deploy the VNF on the target and modify the config based on the Network under test
+  3) Run the traffic generator to generate the traffic.
 
 Prerequisites
 -------------
@@ -47,13 +46,17 @@ simulation platform to generate packet traffic to the DUT ports and
 determine the throughput/latency at the tester side.
 
 Below are the supported/tested (:term `VNF`) deployment type.
+
 .. image:: images/deploy_type.png
    :width: 800px
    :alt: SampleVNF supported topology
 
 Hardware & Software Ingredients
 -------------------------------
-.. code-block:: console
+
+SUT requirements:
+^^^^^^^^^^^^^^^^
+::
    +-----------+------------------+
    | Item      | Description      |
    +-----------+------------------+
@@ -65,10 +68,12 @@ Hardware & Software Ingredients
    +-----------+------------------+
    | kernel    |  4.4.0-34-generic|
    +-----------+------------------+
-   |DPD        | 17.02            |
+   | DPDK      | 17.02            |
    +-----------+------------------+
 
-   Boot and BIOS settings
+Boot and BIOS settings:
+^^^^^^^^^^^^^^^^^^^^^^
+::
    +------------------+---------------------------------------------------+
    | Boot settings    | default_hugepagesz=1G hugepagesz=1G hugepages=16  |
    |                  | hugepagesz=2M hugepages=2048 isolcpus=1-11,22-33  |
@@ -92,20 +97,24 @@ The ethernet cables should be connected between traffic generator and the VNF se
 SRIOV or OVS) setup based on the test profile.
 
 The connectivity could be
-1. Single port pair : One pair ports used for traffic 
+1) Single port pair : One pair ports used for traffic 
    ::
      e.g. Single port pair link0 and link1 of VNF are used
-     TG:port 0 ------ VNF:Port 0
-     TG:port 1 ------ VNF:Port 1
+     TG:port 0 <------> VNF:Port 0
+     TG:port 1 <------> VNF:Port 1
 
-2. Multi port pair :  More than one pair of traffic
+2) Multi port pair :  More than one pair of traffic
    ::
      e.g. Two port pair link 0, link1, link2 and link3 of VNF are used
-     TG:port 0 ------ VNF:Port 0
-     TG:port 1 ------ VNF:Port 1
-     TG:port 2 ------ VNF:Port 2 
-     TG:port 3 ------ VNF:Port 3
-
+     TG:port 0 <------> VNF:Port 0
+     TG:port 1 <------> VNF:Port 1
+     TG:port 2 <------> VNF:Port 2 
+     TG:port 3 <------> VNF:Port 3
+
+     For correalted traffic, use below configuration
+     TG_1:port 0 <------> VNF:Port 0
+                        VNF:Port 1 <------> TG_2:port 0 (UDP Replay)
+     (TG_2(UDP_Replay) reflects all the traffic on the given port)
  * Bare-Metal
    Refer: http://fast.dpdk.org/doc/pdf-guides/ to setup the DUT for VNF to run 
 
@@ -114,55 +123,57 @@ The connectivity could be
      Refer below link to setup sriov
      https://software.intel.com/en-us/articles/using-sr-iov-to-share-an-ethernet-port-among-multiple-vms
 
-   * OVS/OVS/DPDK
-     Refer below link to setup ovs/ovs-dpdk
+   * OVS_DPDK
+     Refer below link to setup ovs-dpdk
      http://docs.openvswitch.org/en/latest/intro/install/general/
      http://docs.openvswitch.org/en/latest/intro/install/dpdk/
 
  * Openstack
-     Use OPNFV installer to deploy the openstack.
+     Use any OPNFV installer to deploy the openstack.
     
 
 Build VNFs on the DUT:
 ----------------------
- * Clone sampleVNF project repository  - git clone https://git.opnfv.org/samplevnf
- Auto Build
- ----------
-   * Interactive options: 
-         ::
-           ./tools/vnf_build.sh -i
-           Follow the steps in the screen from option [1] –> [9] and
-           select option [8] to build the vnfs.
-           It will automatically download selected DPDK version and any
-           required patches and will setup everything and build VNFs.
-
-           Following are the options for setup:
-           ----------------------------------------------------------
-            Step 1: Environment setup.
-            ----------------------------------------------------------
-            [1] Check OS and network connection
-            [2] Select DPDK RTE version
-
-          ----------------------------------------------------------
-           Step 2: Download and Install
-           ----------------------------------------------------------
-           [3] Agree to download
-           [4] Download packages
-           [5] Download DPDK zip
-           [6] Build and Install DPDK
-           [7] Setup hugepages
-
-           ----------------------------------------------------------
-            Step 3: Build VNFs
-            ----------------------------------------------------------
-            [8] Build all VNFs (vACL, vCGNAPT, vFW, UDP_Replay, DPPD-PROX)
-
-            [9] Exit Script
-    * non-Interactive options:
-          ::
-            ./tools/vnf_build.sh -s -d=<dpdk version eg 17.02>
-Manual Build
-------------
+1) Clone sampleVNF project repository  - git clone https://git.opnfv.org/samplevnf
+
+   Auto Build - Using script to build VNFs
+   ^^^^^^^^^^
+     * Interactive options: 
+       ::
+         ./tools/vnf_build.sh -i
+         Follow the steps in the screen from option [1] –> [9] and
+         select option [8] to build the vnfs.
+         It will automatically download selected DPDK version and any
+         required patches and will setup everything and build VNFs.
+
+         Following are the options for setup:
+         ----------------------------------------------------------
+         Step 1: Environment setup.
+         ----------------------------------------------------------
+         [1] Check OS and network connection
+         [2] Select DPDK RTE version
+
+         ----------------------------------------------------------
+         Step 2: Download and Install
+         ----------------------------------------------------------
+         [3] Agree to download
+         [4] Download packages
+         [5] Download DPDK zip
+         [6] Build and Install DPDK
+         [7] Setup hugepages
+
+         ----------------------------------------------------------
+         Step 3: Build VNFs
+         ----------------------------------------------------------
+         [8] Build all VNFs (vACL, vCGNAPT, vFW, UDP_Replay, DPPD-PROX)
+
+         [9] Exit Script
+     * non-Interactive options:
+       ::
+         ./tools/vnf_build.sh -s -d=<dpdk version eg 17.02>
+
+   Manual Build
+   ^^^^^^^^^^^^
    ::
       1.Download DPDK supported version from dpdk.org
         http://dpdk.org/browse/dpdk/snapshot/dpdk-$DPDK_RTE_VER.zip
@@ -191,11 +202,12 @@ Manual Build
         The vACL executable will be created at the following location
         <samplevnf>/VNFs/vACL/build/vACL
 
-Standalone virtualization/Openstack:
- ::
-  * Build image from yardstick
-    git clone https://git.opnfv.org/yardstick
-  * cd yardstick and run
-    ./tools/yardstick-img-modify tools/ubuntu-server-cloudimg-samplevnf-modify.sh
+2) Standalone virtualization/Openstack:
+
+   Build VM image from script in  yardstick
+   ::
+     1) git clone https://git.opnfv.org/yardstick
+     2) cd yardstick and run
+        ./tools/yardstick-img-modify tools/ubuntu-server-cloudimg-samplevnf-modify.sh
 
 To run VNFs. Please refer chapter `05-How_to_run_SampleVNFs.rst`