ftp woes

2003-05-27 Thread Bryan Irvine
I'm having problems using an FTP server on a DMZ. I thought initially the problem was with the ftp-proxy, but I've commented out those lines. With still no luck. The relevent parts of the pf.conf file are here. WAN = xl0 DMZ = xl3 LOOPBACK = lo0 LAN1 = xl1 LAN2 = xl2 LANS = { $LAN1 $LAN2 }

Re: ftp woes

2003-05-27 Thread j knight
Bryan Irvine wrote: I'm having problems using an FTP server on a DMZ. I thought initially the problem was with the ftp-proxy, but I've commented out those lines. With still no luck. You're being way too sparse on details, but I'll take a stab at it. The relevent parts of the pf.conf file are

portable pf

2003-05-27 Thread Paul B. Henson
Is there any widespread interest in developing a portable version of pf, similar to portable ssh? I know some efforts have been made to port it to other BSD variants, but I would be very interested in a Solaris port. I've used ipf under Solaris for a long time, however pf has long since overtaken

Re: ftp woes

2003-05-27 Thread Bryan Irvine
I'm trying to get active working. I've been fidgeting with it all day and here's the rulesset that finally got passive to work. # pass in quick on $WAN proto { tcp udp } from any to $FTPServer port { \ ftp ftp-data } keep state pass in

Re: Re[2]: packet checksum

2003-05-27 Thread Justin Honold
Yep. But I've read awful comments about the XL. In fact I've spent quite a lot of money (for me, at least :-) to replace all my XL for Intel 82559 (fxp). Now I see it doesn't supports such features. Am I missing something? As I can't see any references to checksum offloading in the fxp

Re: ftp woes

2003-05-27 Thread Bryan Irvine
here what it looks like now. pass in quick on $WAN inet proto tcp from any to $FTPServer port { ftp,\ ftp-data, 1023 } flags S/SA keep state pass in on $WAN inet proto tcp from any to $FTPServer port www keep \ state It pretty much does the same thing...take forever for the login prompt to come

Re: Re[2]: packet checksum

2003-05-27 Thread Justin Honold
http://www.intel.com/network/connectivity/products/pro100srvr.htm boasts cksumming for the server 82559 That doesn't say wether we support it. If memory serves me right especially the fxp's had some great fuckup in that area, but I might misremember. understood. i recall reading

Re: ftp woes

2003-05-27 Thread Bryan Irvine
arrgghh! ok I must be missing something really simple. on to my famous ascii art!! [internet]---[OBSD]---[DMZ with ftp server] -public range no on a NAT / \ / NAT2 (connects fine to ftp server in active mode) NAT1 (also connects just fine in active

Re: pflogd

2003-05-27 Thread Trevor Talbot
On Tuesday, May 27, 2003, at 08:30 US/Pacific, Uwe Dippel wrote: --- Dries Schellekens [EMAIL PROTECTED] wrote: What is the suggested policy to do here ? flush ? simply -f ? nothing ? (I have an ADSL with dynamic address) The suggested policy is described in the official PF FAQ and in

Re: portable pf

2003-05-27 Thread Max Laier
From: Paul B. Henson [EMAIL PROTECTED] To: [EMAIL PROTECTED] Sent: Tuesday, May 27, 2003 9:05 PM Subject: portable pf Is there any widespread interest in developing a portable version of pf, similar to portable ssh? I know some efforts have been made to port it to other BSD variants, but I

Re: ftp woes

2003-05-27 Thread Trevor Talbot
On Tuesday, May 27, 2003, at 14:39 US/Pacific, Bryan Irvine wrote: [internet]---[OBSD]---[DMZ with ftp server] -public range no on a NAT / \ / NAT2 (connects fine to ftp server in active mode) NAT1 (also connects just fine in active mode) Clients on the

Re: ftp woes

2003-05-27 Thread Bryan Irvine
16:02:12.855960 12-213-225-238.client.attbi.com.42840 64-1-201-147.daf.concentric.net.ftp: . ack 1 win 17376 nop,nop,timestamp 901947366 1577248712 (DF) 16:02:12.859376 64-1-201-147.daf.concentric.net.38315 knox2.horvitznewspapers.net.domain: 52301+ PTR? 238.225.213.12.in-addr.arpa. (45) It

Window Length

2003-05-27 Thread Dave Wintrip
I was wondering if there's any plans to include support for filtering by window length in pf any time in the future? I believe this would be a valuable feature to stop DDoS attacks, as they are usually all the same window length, and I'm sure most of us have been in the situation where we

Re: Window Length

2003-05-27 Thread Jolan Luff
On Tue, May 27, 2003 at 09:32:05PM -0400, Dave Wintrip wrote: I was wondering if there's any plans to include support for filtering by window length in pf any time in the future? I believe this would be a valuable feature to stop DDoS attacks, as they are usually all the same window length,

Re: Window Length

2003-05-27 Thread Trevor Talbot
On Tuesday, May 27, 2003, at 18:32 US/Pacific, Dave Wintrip wrote: I was wondering if there's any plans to include support for filtering by window length in pf any time in the future? I believe this would be a valuable feature to stop DDoS attacks, as they are usually all the same window length,