[ns] To trace the packets from the trace file

Dear sir, How to distinguish and count the sent, dropped and received packets from trace file? I only need the data packets(sent, received and dropped) not control packets like ACK. Please if there any tool to trace the .tr file then it is good for me. Thanks and Regards Rahul R Lan

[ns] About trace file

Dear sir, How to distinguish and count the sent, dropped and received packets from trace file in NS2? I only need the data packets(sent, received and dropped) not control packets like ACK. Please if there any tool to trace the .tr file then it is good for me. ​ ​ Thanks and Regards