> Hi all, > > I'm just investigating the trace files produced by a sample simulation > where mobile nodes run the AODV routing agent, and are transmitting > CBR traffic. I've posted a portion of the trace file and was wondering > if someone could clarify the traces: > > s -t 10.011250000 -Hs 0 -Hd -2 -Ni 0 -Nx 5.02 -Ny 5.02 -Nz 0.00 -Ne > -1.000000 -Nl AGT -Nw --- -Ma 0 -Md 0 -Ms 0 -Mt 0 -Is 0.0 -Id 1.0 -It > cbr -Il 210 -If 0 -Ii 3 -Iv 32 -Pn cbr -Pi 3 -Pf 0 -Po 0 > Im assuming here that node 0 wants to send a cbr packet (id 3) to > destination node 1, but currently does not know the next hop to the > destination (Hd). > > r -t 10.011250000 -Hs 0 -Hd -2 -Ni 0 -Nx 5.02 -Ny 5.02 -Nz 0.00 -Ne > -1.000000 -Nl RTR -Nw --- -Ma 0 -Md 0 -Ms 0 -Mt 0 -Is 0.0 -Id 1.0 -It > cbr -Il 210 -If 0 -Ii 3 -Iv 32 -Pn cbr -Pi 3 -Pf 0 -Po 0 > So therefore the packet is sent to the routing agent > > s -t 10.011250000 -Hs 0 -Hd 1 -Ni 0 -Nx 5.02 -Ny 5.02 -Nz 0.00 -Ne > -1.000000 -Nl RTR -Nw --- -Ma 0 -Md 0 -Ms 0 -Mt 0 -Is 0.0 -Id 1.0 -It > cbr -Il 230 -If 0 -Ii 3 -Iv 30 -Pn cbr -Pi 3 -Pf 0 -Po 0 > The routing agent responds with a next hop to destination (Hd = 1) > (which is the destination itself: node 1) and then sends on the cbr > packet (id 3) to node 1. > > r -t 10.013133474 -Hs 1 -Hd 1 -Ni 1 -Nx 40.00 -Ny 40.00 -Nz 0.00 -Ne > -1.000000 -Nl AGT -Nw --- -Ma 13a -Md 1 -Ms 0 -Mt 800 -Is 0.0 -Id 1.0 > -It cbr -Il 230 -If 0 -Ii 2 -Iv 30 -Pn cbr -Pi 2 -Pf 1 -Po 0 > s -t 10.015000000 -Hs 0 -Hd -2 -Ni 0 -Nx 5.03 -Ny 5.03 -Nz 0.00 -Ne > -1.000000 -Nl AGT -Nw --- -Ma 0 -Md 0 -Ms 0 -Mt 0 -Is 0.0 -Id 1.0 -It > cbr -Il 210 -If 0 -Ii 4 -Iv 32 -Pn cbr -Pi 4 -Pf 0 -Po 0 > r -t 10.015000000 -Hs 0 -Hd -2 -Ni 0 -Nx 5.03 -Ny 5.03 -Nz 0.00 -Ne > -1.000000 -Nl RTR -Nw --- -Ma 0 -Md 0 -Ms 0 -Mt 0 -Is 0.0 -Id 1.0 -It > cbr -Il 210 -If 0 -Ii 4 -Iv 32 -Pn cbr -Pi 4 -Pf 0 -Po 0 > s -t 10.015000000 -Hs 0 -Hd 1 -Ni 0 -Nx 5.03 -Ny 5.03 -Nz 0.00 -Ne > -1.000000 -Nl RTR -Nw --- -Ma 0 -Md 0 -Ms 0 -Mt 0 -Is 0.0 -Id 1.0 -It > cbr -Il 230 -If 0 -Ii 4 -Iv 30 -Pn cbr -Pi 4 -Pf 0 -Po 0 > s -t 10.016140320 -Hs 0 -Hd 1 -Ni 0 -Nx 5.03 -Ny 5.03 -Nz 0.00 -Ne > -1.000000 -Nl RTR -Nw --- -Ma 0 -Md 0 -Ms 0 -Mt 0 -Is 0.0 -Id 1.0 -It > cbr -Il 230 -If 0 -Ii 1 -Iv 30 -Pn cbr -Pi 1 -Pf 0 -Po 0 > r -t 10.016790133 -Hs 1 -Hd 1 -Ni 1 -Nx 40.00 -Ny 40.00 -Nz 0.00 -Ne > -1.000000 -Nl AGT -Nw --- -Ma 13a -Md 1 -Ms 0 -Mt 800 -Is 0.0 -Id 1.0 > -It cbr -Il 230 -If 0 -Ii 3 -Iv 30 -Pn cbr -Pi 3 -Pf 1 -Po 0 > > Finally, here, Node 1 receives this cbr packet (id 3). > Is what I've annoted on each trace event actually what is going on? > Any help would be greatly appreciated! > Many Thanks, > > Paul Kiddie > 1st Year PhD Electronic & Electrical Engineering > School of Electronic, Electrical & Computer Engineering, > University Of Birmingham > > w http://postgrad.eee.bham.ac.uk/pdk140 >
