On Sep 1, 2014, at 6:16 PM, Ravi Inder Singh <raviinder@xxxxxxxxx> wrote:
> When i gave following command on ubuntu
>
> tshark -2 -F pcap -r tcpdump.pcap -R "tcp and ip" -w write.pcap
>
> 1) used -F pcap option i want e.pcap in old pcap format.
>
> problem/issue :- When i open write.pcap it has loosed his old time/date
>
> i.e. tcpdump.pcap in its Time column is having 26 July 2014 with some time 10.12.34 , but in write.pcap it comes to 1970-01-01 with time 00.00.00 in Time column.
That didn't happen when I tried this with the top-of-trunk version of TShark.
What version of tshark are you using? (What does "tshark -v" print?)