iptables常用排错工具

来自于

Linux iptables Pocket Reference

ethereal      Network protocol analyzer.       http://www.ethereal.com/
Nessus      Remote security scanner.         http://www.nessus.org/intro.html
nmap          Network mapper.                      http://www.insecure.org/nmap/
ntop            Network traffic probe.                http://ntop.ethereal.com/ntop.html
ping            Send ICMP ECHO_REQUEST to specific hosts.
tcpdump    Packet capture and dumping.    http://www-nrg.ee.lbl.gov/
traceroute  Print the route packets take to a specific host.