[tcpdump-workers] how to merge pcap files?

Hi how to merge pcap files saved by -w option? -- Talebi Mazraeh Shahi Hossein - This is the tcpdump-workers list. Visit https://cod.sandelman.ca/ to unsubscribe.

[tcpdump-workers] difference (in sequence number and ACK )in filtering and without filtering by tcpdump

Hi i run tcpdump while file(with 4MB size almost) is downloading with follow filter: *"tcpdump -w pcapfile1 'tcp and host ' "* then i apply filtering on pcapfile1: *"tcpdump -r pcapfile1 -w pcapfile2 'tcp[tcpflags]&(tcp-syn|tcp-fin|tcp-rst)!=0 ' "* then i pcapfile1 and pcapfile2 convert to text