Hi All, I intend to simulate epidemic routing in mobile data network for my research. I downloaded the epidemic routing protocol from http://issg.cs.duke.edu/ epidemic/epi_src.ns-allinone- 2.1b7a.tar.gz and tried to run it on NS2.34. I used the command: ns tora_epi.tcl -x 1500 -y 300 -cp scen-msg-cbr -sc scen-move-20k-2 -stop 4000 -range 50.0 -buffer 10 -hops 3 -tr tr.50m.10.3h -nn 50 to run the script "tora_epi.tcl" located in the folder "Epi_Example" and get the following errors: (_o17 cmd line 1) > invoked from within >"_o17 cmd port-dmux _o28" > invoked from within >"catch "$self cmd $args" ret" > invoked from within >"if [catch "$self cmd $args" ret] { >set cls [$self info class] >global errorInfo >set savedInfo $errorInfo >error "error when calling class $cls: $args" $..." > (procedure "_o17" line 2) > (SplitObject unknown line 2) > invoked from within >"$agent port-dmux $dmux_" > (procedure "_o14" line 11) > (Node/MobileNode add-target-rtagent line 11) > invoked from within >"$self add-target-rtagent $agent $port" > (procedure "_o14" line 28) > (Node/MobileNode add-target line 28) > invoked from within >"$self add-target $agent $port" > (procedure "_o14" line 15) > (Node attach line 15) > invoked from within >"$node attach $ragent [Node set rtagent_port_]" > (procedure "_o3" line 79) > (Simulator create-wireless-node line 79) > invoked from within >"_o3 create-wireless-node" > ("eval" body line 1) > invoked from within >"eval $self create-wireless-node $args" > (procedure "_o3" line 23) > (Simulator node line 23) > invoked from within >"$ns_ node" > ("for" body line 2) > invoked from within >"for {set i 1} {$i <= $val(nn) } {incr i} { > set node_($i) [$ns_ node] > $node_($i) random-motion 0 ;# disable random motion > > # set epic par..." > (file "tora_epi.tcl" line 192) > Is there anyone who knows how to run the script correctly? Sincerely, Sigit A.P. Dept. of Electrical & Computer Engineering NC State University