[tcpdump-workers] how to tell tcpdump only to capture packets that go throught iptables

[fsluck]

how to tell tcpdump only to capture packets that go throught iptables
 
i want to calculate how many icmp packets are received  after i setup several 
iptables rules for icmp.
 
thanks
_______________________________________________
tcpdump-workers mailing list
tcpdump-workers@lists.tcpdump.org
https://lists.sandelman.ca/mailman/listinfo/tcpdump-workers