Firewall rules for ftp

Martin Schweizer pcservi at
Thu Feb 12 23:00:24 PST 2004


Until now I tested a lot regarding ftp and ipfw but with no 100% success. 
What are the correct ipfw rules for ftp (regarding dir and ls, passive etc.)?

System: FreeBSD 4.9, NAT, ipfw, LAN, WAN: dyn. WAN ip over ADSL



Martin Schweizer
<info at>

PC-Service M. Schweizer; Gewerbehaus Schwarz; CH-8608 Bubikon
Tel. +41 55 243 30 00; Fax: +41 55 243 33 22;;
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fingerprint: EC21 CA4D 5C78 BC2D 73B7  10F9 C1AE 1691 D30F D239;

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