Re: [expert] iptables and msn messenger

2003-11-10 Thread Richard Bown
Hi I had this problem and you need to open udp ports 1100 & 1182. However these ports need to be open on the machine on the machine man is using msn VOIP. So for for each user DNAT those ports to their machine. If you use shorewall in rules DNATnet loc:udp1100,1182 That also a

Re: [expert] iptables and msn messenger

2003-11-09 Thread Damian Gatabria
Don't know what port should be open, but you could find out by using some -j LOG rules and checking out what port is it that the other side tries to reach... El dom, 09-11-2003 a las 23:57, Leonardo Sá escribió: > I'm currently running a server who shares a adsl connection (masquerade nat) >

[expert] iptables and msn messenger

2003-11-09 Thread Leonardo Sá
I'm currently running a server who shares a adsl connection (masquerade nat) without any problems. But users inside the network are complaining that they can't use msn messenger's voice chat feature. I've googled and found out some ports to be open. I opened them but voice still doesn't seems to w

Re: [expert] iptables - any way to log?

2003-08-31 Thread Jack Coates
On Sat, 2003-08-30 at 10:44, Mark Weaver wrote: > David Guntner wrote: > > Jack Coates grabbed a keyboard and wrote: > > > >>On Fri, 2003-08-29 at 13:51, David Guntner wrote: > >> > >>>I'm setting up some iptables rules to block certain kinds of packets on > >>>my ML 9.1 machine. The man page tal

Re: [expert] iptables - any way to log?

2003-08-30 Thread David Guntner
Bill grabbed a keyboard and wrote: > > On Star Date Saturday 30 August 2003 11:17 am, David Guntner sent this > sub-space message. >> >> I am trying to use "-j REJECT" because I want to reject the packet. I >> also want to log it. However, I see that my problem was that I was >> trying to do a "-

Re: [expert] iptables - any way to log?

2003-08-30 Thread Bill
Good question. Im still trying to see when I get a droped packet form an ip that I have set to have its packets droped when it trys to connect. Its an email server that has been sending out those .pif virus files. I get logs for everything but havnt seen any that say droped. Maybe someone here

Re: [expert] iptables - any way to log?

2003-08-30 Thread David Guntner
Bill grabbed a keyboard and wrote: > > You can look on the web for iptables log which is where I found what I > use. > > -A INPUT -i eth0 -p udp -m limit --limit 10/hour -j LOG --log-prefix > "IPTABLES UDP-IN: " Ah, ok. Now I see what I was doing wrong. I am trying to use "-j REJECT" because I w

Re: [expert] iptables - any way to log?

2003-08-30 Thread Mark Weaver
David Guntner wrote: Jack Coates grabbed a keyboard and wrote: On Fri, 2003-08-29 at 13:51, David Guntner wrote: I'm setting up some iptables rules to block certain kinds of packets on my ML 9.1 machine. The man page talks about logging options to have it ^

Re: [expert] iptables - any way to log?

2003-08-30 Thread David Guntner
Jack Coates grabbed a keyboard and wrote: > On Fri, 2003-08-29 at 13:51, David Guntner wrote: >> >> I'm setting up some iptables rules to block certain kinds of packets on >> my ML 9.1 machine. The man page talks about logging options to have it ^

Re: [expert] iptables - any way to log?

2003-08-30 Thread Bill
You can look on the web for iptables log which is where I found what I use. -A INPUT -i eth0 -p udp -m limit --limit 10/hour -j LOG --log-prefix "IPTABLES UDP-IN: " -A INPUT -i eth0 -p icmp -m limit --limit 10/hour -j LOG --log-prefix "IPTABLES ICMP-IN: " -A INPUT -i eth0 -p tcp -m limit --lim

Re: [expert] iptables - any way to log?

2003-08-30 Thread Jack Coates
On Fri, 2003-08-29 at 13:51, David Guntner wrote: > Hi all, > > I'm setting up some iptables rules to block certain kinds of packets on my > ML 9.1 machine. The man page talks about logging options to have it log to > the syslog, but I can't seem to figure out the exact syntax to make it > wor

[expert] iptables - any way to log?

2003-08-29 Thread David Guntner
Hi all, I'm setting up some iptables rules to block certain kinds of packets on my ML 9.1 machine. The man page talks about logging options to have it log to the syslog, but I can't seem to figure out the exact syntax to make it work. No matter how I try, I keep getting a bad option message i

Re: [expert] iptables question

2003-08-25 Thread Woody Green
The file you seek: /etc/sysconfig/iptables It's format is that of iptables-save redirected to a file. You can either manually edit that file and do: service iptables restart or modify iptables in memory and do: iptables-save > /etc/sysconfig/iptables Enjoy, Woody Bill said:

[expert] iptables question

2003-08-25 Thread Bill
Is there a file that holds the rules for ipitables that I can edit to add lines manually? I tried to google for it but with no luck. I need to set iptables to log matching ip addys to syslog so I can monitor how often I get a certain ip that trys to connect but is droped due to a rule I set.

Re: [expert] IPTABLES

2003-08-17 Thread Kiran
> > Here's the output of 'iptables -L -n -v': > > Chain INPUT (policy ACCEPT 1613 packets, 96669 bytes) Even though you are specifically allowing port 135 without the syn the default rules will accept packets that do not match any REJECT or DROP rules. I bet you are running ethereal from the FW

[expert] IPTABLES

2003-08-14 Thread Thomas Gamble
I have been trying to get iptables set up on my gateway machine, but it isn't working like I think it should. I have the following entry in the rc.firewall script to block incoming SYN packets: EXT_IF="ppp0" IPTABLES="//sbin/iptables" $IPTABLES -A INPUT -i $EXT_IF -p tcp ! --syn -j ACCEPT yet

Re: [expert] IPTABLES

2003-08-14 Thread t_gecks
Jack Coates schrieb: If you want a firewall, urpmi shorewall or look at gshield or something else to do this stuff for you. If you want to learn netfilter & iptables, I can highly recommend "Policy Routing Using Linux" by Matthew Marsh, see Amazon or similar. You probably have something else matc

Re: [expert] IPTABLES

2003-08-14 Thread Damian Gatabria
El mié, 13-08-2003 a las 05:07, Thomas Gamble escribió: > I have been trying to get iptables set up on my gateway machine, but it isn't > working like I think it should. I have the following entry in the > rc.firewall script to block incoming SYN packets: > > EXT_IF="ppp0" > IPTABLES="//sbin/ip

Re: [expert] IPTABLES

2003-08-14 Thread Jack Coates
If you want a firewall, urpmi shorewall or look at gshield or something else to do this stuff for you. If you want to learn netfilter & iptables, I can highly recommend "Policy Routing Using Linux" by Matthew Marsh, see Amazon or similar. You probably have something else matching above those rule

Re: [expert] IPTABLES

2003-08-14 Thread Thomas Gamble
On Wednesday 13 August 2003 06:55 am, t_gecks wrote: > Jack Coates schrieb: > > If you want a firewall, urpmi shorewall or look at gshield or something > > else to do this stuff for you. > > > > If you want to learn netfilter & iptables, I can highly recommend > > "Policy Routing Using Linux" by Ma

Re: [expert] iptables & checksum issues

2003-03-08 Thread Pierre Fortin
On Sat, 8 Mar 2003 19:57:57 -0800 (PST) [EMAIL PROTECTED] (David E. Fox) wrote: > I am a pretty fair newbie in internet security issues, use of iptables > and so forth. But I already have been attacked by some variant of a > worm that attacked certain ports on my system, slowing my internet > conn

[expert] iptables & checksum issues

2003-03-08 Thread David E. Fox
I am a pretty fair newbie in internet security issues, use of iptables and so forth. But I already have been attacked by some variant of a worm that attacked certain ports on my system, slowing my internet connection etc. I noticed before certain udp checksom problems when that happened, and at the

Re: [expert] iptables to block spam

2003-03-04 Thread Scott St. John
At 03:57 PM 3/3/2003 -0800, you wrote: > iptables -A INPUT -s xxx.xxx.xxx.xxx -j DROP > I logged out and then tried to ssh back in and I was in just fine! Tried > to reach the web site > and again, no trouble. I then switched to this: Most likely, something before it is allowing it. I suggest th

Re: [expert] iptables to block spam

2003-03-04 Thread Pierre Fortin
On Tue, 04 Mar 2003 07:28:40 -0500 Mark Weaver <[EMAIL PROTECTED]> wrote: > Pierre Fortin wrote: > > On Sun, 02 Mar 2003 17:45:12 -0500 Mark Weaver > > <[EMAIL PROTECTED]> wrote: > > > > > >>Scott St. John wrote: > >> > >>>Until I can migrate my clients over to Postfix I have been using the > >

Re: [expert] iptables to block spam

2003-03-04 Thread Pierre Fortin
On Mon, 3 Mar 2003 21:55:55 -0800 Todd Lyons <[EMAIL PROTECTED]> wrote: > -BEGIN PGP SIGNED MESSAGE- > Hash: SHA1 > > Pierre Fortin wrote on Mon, Mar 03, 2003 at 08:54:40PM -0500 : > > > > > > > > So I would use /16 for a Class C network? > > > Not quite: > > > /8 is Class A > > > /16 is

Re: [expert] iptables to block spam

2003-03-03 Thread Todd Lyons
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Pierre Fortin wrote on Mon, Mar 03, 2003 at 08:54:40PM -0500 : > > > > > > So I would use /16 for a Class C network? > > Not quite: > > /8 is Class A > > /16 is Class B > > /24 is Class C > Not quite:) > 0... is Class

Re: [expert] iptables to block spam

2003-03-03 Thread Pierre Fortin
On Mon, 3 Mar 2003 15:55:37 -0800 Todd Lyons <[EMAIL PROTECTED]> wrote: > -BEGIN PGP SIGNED MESSAGE- > Hash: SHA1 > > Scott St. John wrote on Sun, Mar 02, 2003 at 09:19:04AM -0500 : > > > > So I would use /16 for a Class C network? > > Not quite: > /8 is Class A > /16 is Class B > /24 i

Re: [expert] iptables to block spam

2003-03-03 Thread Todd Lyons
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Scott St. John wrote on Mon, Mar 03, 2003 at 08:38:28AM -0500 : > iptables -A INPUT -s xxx.xxx.xxx.xxx -j DROP > I logged out and then tried to ssh back in and I was in just fine! Tried > to reach the web site > and again, no trouble. I then switch

Re: [expert] iptables to block spam

2003-03-03 Thread Todd Lyons
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Scott St. John wrote on Sun, Mar 02, 2003 at 09:19:04AM -0500 : > > So I would use /16 for a Class C network? Not quite: /8 is Class A /16 is Class B /24 is Class C Blue skies... Todd - -- Never take no as an answer from someone w

Re: [expert] iptables to block spam

2003-03-03 Thread Scott St. John
At 03:57 PM 3/3/2003 -0500, you wrote: >If you want to block access to a specific service then just modify the rule to appear this way. Something I forgot to ask is how many nics are you using? you may also have to >specify the interface they're coming in on as well. Ex: iptables -A INPUT -p tc

Re: [expert] iptables to block spam

2003-03-03 Thread Mark Weaver
Scott St. John wrote: Heh, call me the idiot! It works *WHEN* I stop Bastille :) I am guessing that some rule in Bastille is over riding my iptables commands to allow the traffic! So, now I have to figure out the rules that Bastille is putting in place and write my own iptables script. Thank

Re: [expert] iptables to block spam

2003-03-03 Thread Scott St. John
Heh, call me the idiot! It works *WHEN* I stop Bastille :) I am guessing that some rule in Bastille is over riding my iptables commands to allow the traffic! So, now I have to figure out the rules that Bastille is putting in place and write my own iptables script. Thank you to everyone! -Scott

Re: [expert] iptables to block spam

2003-03-03 Thread Pierre Fortin
On Mon, 03 Mar 2003 08:38:28 -0500 "Scott St. John" <[EMAIL PROTECTED]> wrote: > At 09:48 PM 3/2/2003 -0500, you wrote: > > > > iptables -A INPUT -s 209.8.161.0/24 -j DROP > > Ok, perhaps I am doing something wrong, I decided to test blocking my > home connection > to the server just to see if it

Re: [expert] iptables to block spam

2003-03-03 Thread Scott St. John
At 09:48 PM 3/2/2003 -0500, you wrote: > > iptables -A INPUT -s 209.8.161.0/24 -j DROP Ok, perhaps I am doing something wrong, I decided to test blocking my home connection to the server just to see if it would work. Doing this: iptables -A INPUT -s xxx.xxx.xxx.xxx -j DROP I logged out and then

Re: [expert] iptables to block spam

2003-03-02 Thread Pierre Fortin
On Sun, 02 Mar 2003 17:45:12 -0500 Mark Weaver <[EMAIL PROTECTED]> wrote: > Scott St. John wrote: > > Until I can migrate my clients over to Postfix I have been using the > > access lists in Sendmail to block certain repeat spammers. I am > > wondering if I could just use iptables to block them

Re: [expert] iptables to block spam

2003-03-02 Thread Mark Weaver
Scott St. John wrote: Until I can migrate my clients over to Postfix I have been using the access lists in Sendmail to block certain repeat spammers. I am wondering if I could just use iptables to block them and take the load off Sendmail? My question would be 1)Is that practical 2)Is the prope

Re: [expert] iptables to block spam

2003-03-02 Thread Pierre Fortin
On Sat, 1 Mar 2003 22:09:04 -0500 (EST) "Scott St. John" <[EMAIL PROTECTED]> wrote: > Until I can migrate my clients over to Postfix I have been using the > access lists in Sendmail to block certain repeat spammers. I am > wondering if I could just use iptables to block them and take the load >

Re: [expert] iptables to block spam

2003-03-02 Thread Scott St. John
Ok, I have a spam place this morning trying multiple servers to get into my mail server: 216.95.201.18, 216.95.201.31, etc. Let's say I want to block him totally at the mail server using iptables before he gets to Sendmail. I would do: iptables -A FORWARD 216.95.201.0/24 -p tcp --dport 25 -j D

Re: [expert] iptables to block spam

2003-03-02 Thread Scott St. John
On Sun, 2 Mar 2003, . wrote: > 209.8.161.0/24 will get 209.8.161.0 - 209.8.161.255. /16 will get > 209.8.0.0 - 209.8.255.255 That is what I put in, yet this spammer still got through to Sendmail. > Is iptables running on your firewall, with the mail server behind it, or > on your mail server?

Re: [expert] iptables to block spam

2003-03-02 Thread Scott St. John
On Sat, 1 Mar 2003, Dave Laird wrote: > iptables -A INPUT -s 209.82.110.17/16 -j DROP will work to drop *everything* > from 209.82.110.x, regardless of the the fourth digits in the network > address. Unless I've gotten it backwards again (it's past my bedtime) 24 only > drops the 0 of your address,

Re: [expert] iptables to block spam

2003-03-02 Thread Scott St. John
On Sat, 1 Mar 2003, tarvid wrote: > I do this at the border gateway for bulk mailers that present a heavy load to > my postfix mail server. The owner of the company is against blocking at the router so I am trying to do it on the mail server. > I use spamcop and a local RBL to catch some more.

Re: [expert] iptables to block spam

2003-03-01 Thread Dave Laird
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Good evening... On Saturday 01 March 2003 10:48 pm, . wrote: > 209.8.161.0/24 will get 209.8.161.0 - 209.8.161.255. /16 will get > 209.8.0.0 - 209.8.255.255 > > Is iptables running on your firewall, with the mail server behind it, or > on your mail s

Re: [expert] iptables to block spam

2003-03-01 Thread .
209.8.161.0/24 will get 209.8.161.0 - 209.8.161.255. /16 will get 209.8.0.0 - 209.8.255.255 Is iptables running on your firewall, with the mail server behind it, or on your mail server? If the former, you might need to add this on the FORWARD chain, not INPUT. Keep in mind that you're block

Re: [expert] iptables to block spam

2003-03-01 Thread Dave Laird
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Good evening, On Saturday 01 March 2003 07:09 pm, Scott St. John wrote: > My question would be 1)Is that practical 2)Is the proper way to block an > entire network this: > > iptables -A INPUT -s 209.8.161.0/24 -j DROP > > I added this, however traff

Re: [expert] iptables to block spam

2003-03-01 Thread tarvid
On Saturday 01 March 2003 10:09 pm, Scott St. John wrote: > Until I can migrate my clients over to Postfix I have been using the > access lists in Sendmail to block certain repeat spammers. I am wondering > if I could just use iptables to block them and take the load off Sendmail? > > My question

[expert] iptables to block spam

2003-03-01 Thread Scott St. John
Until I can migrate my clients over to Postfix I have been using the access lists in Sendmail to block certain repeat spammers. I am wondering if I could just use iptables to block them and take the load off Sendmail? My question would be 1)Is that practical 2)Is the proper way to block an ent

Re: [expert] IPTABLES tutorial

2002-12-10 Thread Mark Weaver
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Gonzalo Avaria wrote: | Hi experts, i know that this question maybe sounds for a newbia list but i | loose nothing asking it. | Do you know any tutotial, but EASY tutorial about setting the iptables as a | firewall that only allows ssh/sftp connections

[expert] IPTABLES tutorial

2002-12-10 Thread Gonzalo Avaria
Hi experts, i know that this question maybe sounds for a newbia list but i loose nothing asking it. Do you know any tutotial, but EASY tutorial about setting the iptables as a firewall that only allows ssh/sftp connections?? I've been looking on the net but i get lost on the -A,-D,-s,-p,etc comm

Re: [expert] iptables help?

2002-11-24 Thread Praedor Tempus
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On Sunday 24 November 2002 12:06 am, Woody Green wrote: > On the sharing machine, run iptables-save and post the output here. > Hello, After some fiddling I managed to get things working again, though I only barely understand what I did. Below is t

Re: [expert] iptables help?

2002-11-23 Thread Woody Green
On the sharing machine, run iptables-save and post the output here. Woody Praedor Atrebates said: > I am having problems with a internet connection share. Oddly, I had it > working for a while last evening but then, suddenly, it died and I was > unable to communication computer to computer

[expert] iptables help?

2002-11-23 Thread Praedor Atrebates
I am having problems with a internet connection share. Oddly, I had it working for a while last evening but then, suddenly, it died and I was unable to communication computer to computer via wlan (sharing a modem connection on one of them). Running Mandrake 8.2, I have a usb wlan device on my

Re: [expert] IPTABLES NAT script doesn't work in 9.0 {SOLVED}

2002-11-21 Thread Jeferson Lopes Zacco
Hi all, well I solved my problem. Thanks to all that read this. Since there is a guy which can't run his Mon Mothma firewall (funky name ain't it?) and another with problems with a webserver, let me tell you what I did. And in the end someone may tell me *why* it did work. I must confess I don'

Re: [expert] IPTABLES NAT script doesn't work in 9.0

2002-11-15 Thread James Sparenberg
Wooky, just a hunch here. But about 2 years ago we had this problem with a FreeBSD box. pinging sites worked fine but when we tried to ftp or http we got broken and hung sites. Turns out that the proxy set up on it set the Fragmentation config to <1500 don't fragment >1500 fragment... now i

Re: [expert] IPTABLES NAT script doesn't work in 9.0

2002-11-15 Thread Jeferson Lopes Zacco
Todd Lyons wrote: -BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Jeferson Lopes Zacco wrote on Wed, Nov 13, 2002 at 07:59:19PM -0200 : yep it is. SainTiss told me that in the newbie list (thanks!). As I said, I can ping/resolve hosts fromthe client, but it does not transfer (large chunks of

Re: [expert] IPTABLES NAT script doesn't work in 9.0

2002-11-15 Thread Todd Lyons
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Jeferson Lopes Zacco wrote on Wed, Nov 13, 2002 at 07:59:19PM -0200 : > yep it is. SainTiss told me that in the newbie list (thanks!). As I > said, I can ping/resolve hosts fromthe client, but it does not transfer > (large chunks of?) data. Weird. Pe

Re: [expert] IPTABLES NAT script doesn't work in 9.0

2002-11-13 Thread Jeferson Lopes Zacco
yep it is. SainTiss told me that in the newbie list (thanks!). As I said, I can ping/resolve hosts fromthe client, but it does not transfer (large chunks of?) data. Weird. Perhaps it has smthing to do with msec? Sridhar wrote: Check if ip_forward is set to 1 in /etc/sysctl.conf -Sridhar Jefe

Re: [expert] IPTABLES NAT script doesn't work in 9.0

2002-11-13 Thread Sridhar
Check if ip_forward is set to 1 in /etc/sysctl.conf -Sridhar Jeferson Lopes Zacco wrote: Hi all, I've been spending some time trying to migrate from MDK 8.1 to 9.0. I faced numerous problems, but now there is one left which I can't figure out. I have a script for IPTABLES which act as a fire

[expert] IPTABLES NAT script doesn't work in 9.0

2002-11-13 Thread Jeferson Lopes Zacco
Hi all, I've been spending some time trying to migrate from MDK 8.1 to 9.0. I faced numerous problems, but now there is one left which I can't figure out. I have a script for IPTABLES which act as a firewall and doubles as a NAT/MASQ for the other machine in my tiny network. The script functions

Re: [expert] iptables : bad option ...

2002-10-22 Thread Daniel J. Cody
Hi Hans - What you're trying to do is actually a pretty common setup, which is good, cus there are lots of examples. To save yourself some time, there is a program that ships with mandrake called 'draknet' and could be really helpfull for you. Its a nice utility that will walk you through sett

Re: [expert] iptables : bad option ...

2002-10-21 Thread hans privat
hi Dan, first at all - have a lot of thanks to say for helps in every case. the example I have posted, I had found in an example of a doc-file, where iptables would be explained --:))) but as in the most cases it will happen, that some things are not running in that way, it should. And then the sur

Re: [expert] iptables in mdk 8.2

2002-10-18 Thread Ron Stodden
hans privat wrote: hi Ron, first - thanks for your answer. but have a lot of open questions anyway. the script you mentioned, I have downloaded. but for example, I don't have a setted up DNS yet. Now - I have 3 workstations and 1 (designated) firewall. and maybe, the workstations would be grow in

Re: [expert] iptables in mdk 8.2

2002-10-18 Thread Scott
On 18 Oct 2002, hans privat wrote: > Reading the docs about DHCP shows a big disadvantage, if using a > DHCP-server : > the connected clients does NOT have some knowledge of the neighbourhouds > of clients. > to circumvent this problem, the docs talks about setting up a real DNS > within the local

Re: [expert] iptables in mdk 8.2

2002-10-18 Thread hans privat
hi Ron, first - thanks for your answer. but have a lot of open questions anyway. the script you mentioned, I have downloaded. but for example, I don't have a setted up DNS yet. Reading the docs about DHCP shows a big disadvantage, if using a DHCP-server : the connected clients does NOT have some k

RE: [expert] iptables in mdk 8.2

2002-10-18 Thread Franki
- From: [EMAIL PROTECTED] [mailto:expert-owner@;linux-mandrake.com]On Behalf Of Ron Stodden Sent: Friday, 18 October 2002 8:45 AM To: [EMAIL PROTECTED] Subject: Re: [expert] iptables in mdk 8.2 Ron Stodden wrote: > A very simple way to get set up is to download to /etc/iptables the > rc.ip

Re: [expert] iptables in mdk 8.2

2002-10-17 Thread Ron Stodden
Ron Stodden wrote: A very simple way to get set up is to download to /etc/iptables the rc.iptables-2.3.8pre7 script from: Should be: rc.firewall-2.3.8pre7 script from: http://monmotha.mplug.org/firewall/index.php cd to /etc/iptables, and customise it with an editor as explained in the script

Re: [expert] iptables in mdk 8.2

2002-10-17 Thread hans privat
hi Daniel, thanks a lot, your hint does the trick - am happy now for the first time. Can do now my first bloody steps. in the meantime I have downloaded some docs based on www.linuxguruz.org. Seems to be a really good docaddress for getting an understanding of this big theme security. thanks and

Re: [expert] iptables in mdk 8.2

2002-10-17 Thread Ron Stodden
hans privat wrote: hi, in a sysadmin-book I've read, that with kernel 2.4 the "iptables" should be used. now I have done a lookup with lsmod and have seen, that there was NO iptables but an ipchains. You have the iptables RPM installed. Good! But you must now delete the ipchains ROPM - use

[expert] iptables in mdk 8.2

2002-10-17 Thread hans privat
hi, in a sysadmin-book I've read, that with kernel 2.4 the "iptables" should be used. now I have done a lookup with lsmod and have seen, that there was NO iptables but an ipchains. then I have done a rmmod ipchains and was trying at first a modprobe iptables. the answer was " there is no iptable

Re: [expert] iptables in mdk 8.2

2002-10-17 Thread Daniel J. Cody
Hi Hans - Try: insmod ip_tables instead of iptables, that should work for ya. Dan http://five2one.org/ hans privat wrote: hi, in a sysadmin-book I've read, that with kernel 2.4 the "iptables" should be used. now I have done a lookup with lsmod and have seen, that there was NO iptables but an

Re: [expert] Iptables and Quake3... (fairly long post)

2002-08-13 Thread Ronald J. Hall
On Tuesday 13 August 2002 04:02 am, you wrote: > Ron, > > I responded to you private on this, but I just thought of something else > also that you can try. > > First the original suggestion for everyone elses benefit, as root: > > /etc/rc.d/init.d/iptables stop > > Then > > /etc/rc.d/init.d/iptab

Re: [expert] Iptables and Quake3... (fairly long post)

2002-08-13 Thread Lyvim Xaphir
On Mon, 2002-08-12 at 14:23, Ronald J. Hall wrote: > I'm posting this here, because I figured it was a bit above the newbie level. > If wrong, I apologise... > > I ran BastilleChooser, I added a rule to iptables, and I'm not able to get > Quake 3, v1.31 to find my other 2 Linux comps. (or them

Re: [expert] Iptables and Quake3... (fairly long post)

2002-08-12 Thread Ronald J. Hall
On Monday 12 August 2002 02:23 pm, you wrote: > I'm posting this here, because I figured it was a bit above the newbie > level. If wrong, I apologise... Sorry, forgot to post Quake3's error output: --- Common Initialization Complete --- Opening IP socket: localhost:27960 Hostname: darkforce.com

[expert] Iptables and Quake3... (fairly long post)

2002-08-12 Thread Ronald J. Hall
I'm posting this here, because I figured it was a bit above the newbie level. If wrong, I apologise... I ran BastilleChooser, I added a rule to iptables, and I'm not able to get Quake 3, v1.31 to find my other 2 Linux comps. (or them find me). I've got Mandrake v8.2. Networking is up: eth0

[expert] IPTABLES: Module is wrong version - how secure am i?

2002-03-05 Thread Ashley Moore
hi, firstly, go easy on me, i'm still new to the list and linux. i'm running LM 8.1 with kernel 2.4.16-6mdk browsing thru the logs, i came across this in /var/log/messages Mar 4 00:20:52 infiniti bastille-firewall: iptables v1.2.4: Mar 4 00:20:52 infiniti bastille

[expert] Iptables usage

2002-02-19 Thread tsmets
Following the content of the very good article in GNU/Linux magazine France & in Linux Journal I configured the netfilter with the script here below & end up being able to ping any host (inside or outside my private network). I cannot however do any TCP connexions what so ever I did a MDK

Re: [expert] iptables : SMTP reject relay

2002-01-16 Thread FL
>does he send to that smtp while connected to the same isp that provides >the smtp service ? because some isp's reject addresses that are not coming >from their domain's (address calss) Of course he is. Everything else works well in his network share system. So I had to ideas : 1. his pro

Re: [expert] iptables : SMTP reject relay

2002-01-16 Thread tester
FL wrote: >>Not sure I understand. >> >>He can send mail out, but he's getting a "rejected -relay not allowed" or >>something back from the destination? >> > > Yes, he can check mail via pop.provider.net but can't send it via > smtp.provider.net. He's getting a "rejected -relay not allowed". >

Re: [expert] iptables : SMTP reject relay

2002-01-16 Thread Tal Amir
PROTECTED]> > Reply-To: [EMAIL PROTECTED] > To: [EMAIL PROTECTED] > Subject: Re: [expert] iptables : SMTP reject relay > > >Not sure I understand. > > > >He can send mail out, but he's getting a "rejected -relay not allowed" or > >something ba

Re: [expert] iptables : SMTP reject relay

2002-01-16 Thread FL
>Not sure I understand. > >He can send mail out, but he's getting a "rejected -relay not allowed" or >something back from the destination? Yes, he can check mail via pop.provider.net but can't send it via smtp.provider.net. He's getting a "rejected -relay not allowed". >From where does it come

Re: [expert] iptables : SMTP reject relay

2002-01-14 Thread Ron Heron
Not sure I understand. He can send mail out, but he's getting a "rejected -relay not allowed" or something back from the destination? If so, check the postfix configuration. --- FL <[EMAIL PROTECTED]> wrote: > > Hi! > > A friend of mine is trying to setup a MDK 8.0 as a ADSL gateway for his

[expert] iptables : SMTP reject relay

2002-01-14 Thread FL
Hi! A friend of mine is trying to setup a MDK 8.0 as a ADSL gateway for his local network. Everything is working well with the internet sharing connection wizard but his SMTP doesn't accept his connection. I have read in IPCHAINS How-To that I must use REJECT and not DENY in the rules. I have l

[expert] iptables mdk 8.0

2002-01-11 Thread DStevenson
Just a quick easy question (if you know the answer) ? What is PUB_IN when you do a: iptables -v -L INPUT I am worried by the line: PUB_IN all -- ppp+ any anywhere anywhere What does this line mean, open ppp+ to anyone!!! from anywhere? TIA Dave Want t

RE: [expert] iptables and ipip tunnels

2002-01-07 Thread Franki
L PROTECTED] Subject: [expert] iptables and ipip tunnels Hi will this work /sbin/iptables -A INPUT -p 93 -i eth1 -j ACCEPT I have been asking for help on both lists for 2 weeks , it seems that unless your face fits , its a very private club bg Richard system now hacked as I cant put a firewall up wi

Re: [expert] iptables and ipip tunnels

2002-01-06 Thread richard
On Sun, 2002-01-06 at 16:52, nds wrote: > richard wrote: > > >Hi > >will this work > >/sbin/iptables -A INPUT -p 93 -i eth1 -j ACCEPT > > > > Hindsight: > > reverse the numbers of your ip for what you are trying to do or > substitute them for values/variables like "localip", "remoteip", > "l

Re: [expert] iptables and ipip tunnels

2002-01-06 Thread nds
richard wrote: >Hi >will this work >/sbin/iptables -A INPUT -p 93 -i eth1 -j ACCEPT > >I have been asking for help on both lists for 2 weeks , it seems that >unless your face fits , its a very private club > >bg Richard >system now hacked as I cant put a firewall up without destroying the ip >tu

Re: [expert] IPTABLES AND TUNNELS

2002-01-06 Thread Matt . Carpenter
cc: Sent by: Subject: [expert] IPTABLES AND TUNNELS expert-owner@linux-ma ndrak

Re: [expert] iptables and ipip tunnels

2002-01-06 Thread richard
Thanks Mat I'll try it on input and output. On Sun, 2002-01-06 at 11:04, [EMAIL PROTECTED] wrote: > > richard <[EMAIL PROTECTED]> > > > >Hi > >will this work > >/sbin/iptables -A INPUT -p 93 -i eth1 -j ACCEPT > > It looks good to me, although I wouldn't include the interface part. You > may ha

Re: [expert] iptables and ipip tunnels

2002-01-06 Thread Matt . Carpenter
richard <[EMAIL PROTECTED]> > >Hi >will this work >/sbin/iptables -A INPUT -p 93 -i eth1 -j ACCEPT It looks good to me, although I wouldn't include the interface part. You may have to add this to your OUTPUT chain as well. If the firewall were to live on a different box, you would want this ru

[expert] iptables and ipip tunnels

2002-01-06 Thread richard
Hi will this work /sbin/iptables -A INPUT -p 93 -i eth1 -j ACCEPT I have been asking for help on both lists for 2 weeks , it seems that unless your face fits , its a very private club bg Richard system now hacked as I cant put a firewall up without destroying the ip tunnel,. Strange that after

[expert] IPTABLES AND TUNNELS

2002-01-05 Thread richard
HI ALL. RE: IPTABLES AND TUNNELING ANY CHANCE , REMOTE , SMALL ETC /sbin/bastille-netfilter what do I need to add to the script to allow Protocol 93 (IPIP) to pass unheeded in both directions thru the public interface, ie. the ethernet port connected to the cable modem. I can get some thru but

[expert] iptables and iptunnels

2002-01-04 Thread richard
Hi all, after the original posting to this list and to the bastille list, and just 1 reply which was to forward the last archieve from the bastille list, at least a reply but the contents were my original mail and another very unrelated.. so althogh the intent was there, no a lot of help. Now will

Re: [expert] iptables is nutz!

2001-12-11 Thread Mark Weaver
Kevin wrote: > > As a side note, the man page for iptables is pretty clear that --dport is > only effective when -p is given. Try a look at the man page next > time you get stuck. :) > indeed...i had been through there a few times but for what ever reason missed that part. not a good part to

Re: [expert] iptables is nutz!

2001-12-10 Thread Mark Weaver
On Tue, 11 Dec 2001 13:12:13 +1100 Tarragon Allen <[EMAIL PROTECTED]> wrote: > I think the technical reason it gave the "option unknown" response is because > those options (--dport, --sport) only become available to iptables when the > specific protocol module (tcp, udp) gets loaded. If you do

Re: [expert] iptables is nutz!

2001-12-10 Thread Tarragon Allen
On Tue, 11 Dec 2001 00:06, Mark Weaver wrote: > t, > > adding the "-p" (protocol) was the missing link. why in the world didn't > iptables just say that's what it was missing instead of the generic error > message it was giving me? I think the technical reason it gave the "option unknown" respons

Re: [expert] iptables is nutz!

2001-12-10 Thread Kevin
On Monday 10 December 2001 03:06 am, Mark Weaver wrote: > On Mon, 10 Dec 2001 14:24:14 +1100 > > Tarragon Allen <[EMAIL PROTECTED]> wrote: > > On Mon, 10 Dec 2001 14:27, Mark Weaver wrote: > > > Hi List > > > > > > It was my understanding that with the latest version of Iptables > > > "--dport"

Re: [expert] iptables is nutz!

2001-12-10 Thread Mark Weaver
On Mon, 10 Dec 2001 14:24:14 +1100 Tarragon Allen <[EMAIL PROTECTED]> wrote: > On Mon, 10 Dec 2001 14:27, Mark Weaver wrote: > > Hi List > > > > It was my understanding that with the latest version of Iptables "--dport" > > which is an alias for "--destination-port" is a legal argument. However,

Re: [expert] iptables is nutz!

2001-12-09 Thread Tarragon Allen
On Mon, 10 Dec 2001 14:27, Mark Weaver wrote: > Hi List > > It was my understanding that with the latest version of Iptables "--dport" > which is an alias for "--destination-port" is a legal argument. However, > when i attempt to add the below into the ruleset of iptables, > > iptables -A IN

[expert] iptables is nutz!

2001-12-09 Thread Mark Weaver
Hi List It was my understanding that with the latest version of Iptables "--dport" which is an alias for "--destination-port" is a legal argument. However, when i attempt to add the below into the ruleset of iptables, iptables -A INPUT -s 199.224.86.15 --dport 53 -j ACCEPT ...this is

Re: [expert] iptables for 2.4.13 and later

2001-11-26 Thread richard
install a > cooker kernel > > Bye > Andy > - Original Message - > From: "richard" <[EMAIL PROTECTED]> > To: <[EMAIL PROTECTED]> > Sent: Monday, November 26, 2001 3:23 PM > Subject: [expert] iptables for 2.4.13 and later > > > &g

Re: [expert] iptables for 2.4.13 and later

2001-11-26 Thread Andrea Fabris
IL PROTECTED]> Sent: Monday, November 26, 2001 3:23 PM Subject: [expert] iptables for 2.4.13 and later > Hi all,, > has the version requirement for ip tables changed from 2.4.13-2mdk and > later > I'm having probs getting NAT working on 2.4.13-7mdk, after a kernel > bui

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