{\bfseries{}\fcnref{$srm start}{../ns-2/srm.tcl}{Agent/SRM::start}} {\bfseries{}\fcnref{$exp0 start}{../ns-2/srm.tcl}{Agent/SRM::start-source}}Alternatively, the traffic generator can be started from the SRM Agent:
{\bfseries{}\fcnref{$srm0 start-source}{../ns-2/srm.tcl}{Agent/SRM::start-source}}At start, the agent joins the multicast group, and starts generating session messages. The start-source triggers the traffic generator to start sending data.