2 examples for tshark
# Show hosts of IP traffic
tshark -r $FILE -q -z hosts,ipv4
# Show hierarchy stats using tshark
tshark -r $FILE -q -z io,phs
# Show all traffic and dest port info
tshark -o column.format:'"Source", "%s", "Destination", "%d", "dstport", "%uD"' -r $FILE |sort|uniq
# Show all conversations and port detail using tshark filters
tshark -o column.format:'"Source", "%s", "Destination", "%d", "dstport", "%uD"' -r $FILE |sort|uniq
# Show all TCP streams
tshark -r $FILE -q -z conv,tcp