From 565781fa413be50e44e15afc5eaebddc935585fc Mon Sep 17 00:00:00 2001 From: Manuel Requena Date: Tue, 4 Jun 2019 17:35:53 +0200 Subject: [PATCH] lte: Clarify purpose of the example --- src/lte/examples/lena-simple-epc-backhaul.cc | 17 +++++++++++++---- 1 file changed, 13 insertions(+), 4 deletions(-) diff --git a/src/lte/examples/lena-simple-epc-backhaul.cc b/src/lte/examples/lena-simple-epc-backhaul.cc index 0fd4c4b63..c3d5dc295 100644 --- a/src/lte/examples/lena-simple-epc-backhaul.cc +++ b/src/lte/examples/lena-simple-epc-backhaul.cc @@ -32,10 +32,19 @@ using namespace ns3; /** - * Sample simulation script for LTE+EPC with different backhauls (p2p and csma) using - * the predefined EpcHelpers or configuring them manually. - * It instantiates several eNodeBs, - * attaches one UE per eNodeB starts a flow for each UE to and from a remote host. + * Sample simulation script for LTE+EPC with different backhauls. + * + * The purpose of this example is to compare: + * + * (1) how the simulation user can use a pre-existing EpcHelper that builds + * a predefined backhaul network (e.g. the PointToPointEpcHelper) and + * + * (2) how the simulation user can build its custom backhaul network in + * the simulation program (i.e. the point-to-point links are created + * in the simulation program instead of the pre-existing PointToPointEpcHelper) + * + * The pre-existing PointToPointEpcHelper is used with option --useHelper=1 and + * the custom backhaul is built with option --useHelper=0 */ NS_LOG_COMPONENT_DEFINE ("LenaSimpleEpcBackhaul");