Re: Iptables denies access to web site

2003-10-22 Thread lrnobs
ter will allow public port 80 to route to internal > port 8080 and will point to a specific internal pc, which has one network > board and a 192.168.0.X address. Larry - Try doing "hairpin NAT" on your iptables box. Add the following rule after your port 80 rule (placement n

Re: Iptables denies access to web site

2003-10-20 Thread Jack Bowling
. Larry - Try doing "hairpin NAT" on your iptables box. Add the following rule after your port 80 rule (placement not critical but nice to keep the webserver stuff together): $IPTABLES -t nat -A POSTROUTING -p tcp --dport 80 -s 192.168.0.0/24 \ -j MASQUERADE (Remember that the \ is a line c

Re: Iptables denies access to web site

2003-10-20 Thread lrnobs
et some things secure and > working. My internal network access via 192.168.0.X cannot connect to the > web site once I load this particular firewall. > > Is the > iptables -P INPUT DROP > iptables -P FORWARD DROP > iptables -P OUTPUT DROP Sorry, my bad. The policy statements

Re: Iptables denies access to web site

2003-10-20 Thread Jack Bowling
> working. My internal network access via 192.168.0.X cannot connect to the > web site once I load this particular firewall. > > Is the > iptables -P INPUT DROP > iptables -P FORWARD DROP > iptables -P OUTPUT DROP Sorry, my bad. The policy statements are right there near the beg

Re: Iptables denies access to web site

2003-10-19 Thread lrnobs
web site once I load this particular firewall. Is the iptables -P INPUT DROP iptables -P FORWARD DROP iptables -P OUTPUT DROP not considered the default policy and the rest of the tables considered to be turning back on only the needed services? But of course my main problem is that my code i

Re: Iptables denies access to web site

2003-10-19 Thread Jack Bowling
On Sun, Oct 19, 2003 at 08:26:13PM -0500, lrnobs wrote: > I have the following iptables basically borrowed from > http://www.sns.ias.edu/~jns/security/iptables/rules.html but I need to open > up access to a web site running with Tomcat and Apache. > > I tried to modify it (in

Iptables denies access to web site

2003-10-19 Thread lrnobs
I have the following iptables basically borrowed from http://www.sns.ias.edu/~jns/security/iptables/rules.html but I need to open up access to a web site running with Tomcat and Apache. I tried to modify it (in bold) below to open up access to my web site but I am locked out. Thanks for any help

Re: iptables: Open Port 443

2003-10-14 Thread Jason Dixon
On Tue, 2003-10-14 at 20:34, Earl C. Potter wrote: > On Tue, Oct 14, 2003 at 04:53:42PM -0500, Peter Fleck wrote: > > > > How do I get iptables to allow requests through port 443? The basic > > Redhat configuration tools don't seem to address this. Is there a > &g

Re: iptables: Open Port 443

2003-10-14 Thread Earl C. Potter
On Tue, Oct 14, 2003 at 04:53:42PM -0500, Peter Fleck wrote: > > How do I get iptables to allow requests through port 443? The basic > Redhat configuration tools don't seem to address this. Is there a > good tutorial on working with iptables? I've had pretty descent luck

RE: iptables: Open Port 443

2003-10-14 Thread Tapang, Roderick (GXS)
>-Original Message- >From: Peter Fleck [mailto:[EMAIL PROTECTED] >Sent: Tuesday, October 14, 2003 5:54 PM >To: [EMAIL PROTECTED] >Subject: iptables: Open Port 443 > > >After tearing much hair out trying to set up a secure apache server, >I've discovere

iptables: Open Port 443

2003-10-14 Thread Peter Fleck
After tearing much hair out trying to set up a secure apache server, I've discovered that our iptables setup blocks port 443. (Turning off iptables got it to work just fine.) This is the Redhat 9 distribution. How do I get iptables to allow requests through port 443? The basic R

IPTABLES

2003-10-10 Thread Compu Ant
Hello to all EXPERTS! I have a question about IPTABLES. I'm using IP Masquerading and Iptables (Red Hat 8) How can I filter incoming ip numbers by last 3 numbers (i.e. 216.109.118.XXX) and redirect them to one IP number after NAT to two different ports (i.e. 80 and 8080) ? Re

iptables

2003-10-10 Thread Svyatoslav Rilov
I have Red Hat 9.0 intalled, with minimum pakets option: I am building dual host: eth1 - external, eth0(10.10.1.1 255.255.0.0) - internal interface I just want the packet to hit eth0 for testing, but it never dose I am running the folowing script: iptables -P INPUT DROP iptables -P OUTPUT

Re: IPTables

2003-10-06 Thread Crucificator
Ok. I think you're talking about something else. Here it's ok to say you should have rules to restrict outgoing traffic from your gateway. But things should be very well considered before taking any action. One of the good things about restricting outgoing traffic is because you can stop some of th

Re: iptables

2003-10-02 Thread Keith Morse
On Thu, 2 Oct 2003, Jack Bowling wrote: > On Mon, Sep 29, 2003 at 01:45:52PM -0400, Parker Morse wrote: > > I'm not the best person to be asking about firewalls, but: > > > > I think you're confused about the way OUTPUT works. It acts on any > > packets sent out by your system. Unless you are co

Re: iptables

2003-10-02 Thread Jack Bowling
On Mon, Sep 29, 2003 at 01:45:52PM -0400, Parker Morse wrote: > I'm not the best person to be asking about firewalls, but: > > I think you're confused about the way OUTPUT works. It acts on any > packets sent out by your system. Unless you are concerned about how > users of your system are going

Re: IPTables

2003-10-02 Thread Crucificator
Of course. Applications will not use port 80 to connect to web servers. They will use random ports. Blocking all ports will cause problems.

Re: iptables

2003-09-29 Thread Parker Morse
UTPUT, don't make sense if I put: iptables -t filter -A OUTPUT -p tcp --dport 515 -j ACCEPT to only accept the output to the printer port?? And here I had to put ...OUTPUT -p tcp --source-port 515 -j ACCEPT ??? And I have to accept the output to my ssh, ok? I'm not the best person to

Re: iptables

2003-09-29 Thread rrosa
Thanks Parser, My script is ok now! You are right : I need to accept connection FROM port. But I needed the udp rules to samba because without the liberantion samba udp, it didn't work. Only another question, if I put ACCEPT in OUTPUT, don't make sense if I put: iptables -t filter -A

Re: iptables

2003-09-26 Thread Parker Morse
On Friday, Sep 26, 2003, at 15:43 US/Eastern, [EMAIL PROTECTED] wrote: I am writing a script to iptables but I have problems because all the connection with the computer are closed and I think this is because the policies in the INPUT, FORWARD and OUTPUT See my script and if someone knows why

iptables

2003-09-26 Thread rrosa
Hello People, I am writing a script to iptables but I have problems because all the connection with the computer are closed and I think this is because the policies in the INPUT, FORWARD and OUTPUT See my script and if someone knows why all the connection are closed please help me..gratefull

Re: iptables module install

2003-09-26 Thread Reuben D. Budiardja
On Wednesday 24 September 2003 04:50 pm, Noah wrote: > okay how do I convert the ipchains configuratoin to iptables. is there > something out there for newbies like me? or is there a way to include my > ipchains configuraiton file when iptables fires up? > > are my questions ev

Re: iptables - flushing only drop policies

2003-09-25 Thread Vinny Valdez
Noah wrote: How do I flush the accumulated in the IPTABLES drop policies without complete reloading the whole firewall service? "flush the accumulated"? Do you mean zero the packet counters (accumulated?), delete rules, flush a chain, or change the policy? > Chain INPUT (policy

Re: iptables module install

2003-09-25 Thread Edward Dekkers
okay how do I convert the ipchains configuratoin to iptables. is there something out there for newbies like me? or is there a way to include my ipchains configuraiton file when iptables fires up? are my questions even making sense here? :) - Noah If you're talking about an automated tool,

iptables - flushing only drop policies

2003-09-25 Thread Noah
redhat 8.0 kernel 2.4.20 iptables 1.28 How do I flush the accumulated in the IPTABLES drop policies without complete reloading the whole firewall service? I want to drop these? snip --- # ./firewall status | less Chain INPUT (policy ACCEPT) target prot opt source

Re: iptables module install

2003-09-24 Thread Noah
> > > > My version of Red Hat 7.2 came with iptables already precompiled and > > ready to install. If you are sure they are missing from your system > > (does "insmod ip_tables" do anything?), then I'd check the cd first. > > Look in /lib/module

Re: iptables module install

2003-09-24 Thread Noah
On Wed, 24 Sep 2003 12:40:50 -0700, Brenden T. wrote > Noah wrote: > > >okay thanks for the wonderful replies. > > > >I am starting off on this. I see that the module is not loaded. > > > >currently have the 2.4.20-20.8 kernel on an i386 machine. how can

Re: iptables module install

2003-09-24 Thread Edward Croft
On Wed, 2003-09-24 at 15:40, Brenden T. wrote: > Noah wrote: > > >okay thanks for the wonderful replies. > > > >I am starting off on this. I see that the module is not loaded. > > > >currently have the 2.4.20-20.8 kernel on an i386 machine. how can I quickly

Re: iptables module install

2003-09-24 Thread Brenden T.
Noah wrote: okay thanks for the wonderful replies. I am starting off on this. I see that the module is not loaded. currently have the 2.4.20-20.8 kernel on an i386 machine. how can I quickly get the iptables module installed? I dont have the kernel source. so do I need to download it or is

iptables module install

2003-09-24 Thread Noah
okay thanks for the wonderful replies. I am starting off on this. I see that the module is not loaded. currently have the 2.4.20-20.8 kernel on an i386 machine. how can I quickly get the iptables module installed? I dont have the kernel source. so do I need to download it or is there some

Re: iptables and smb

2003-09-17 Thread Vinny Valdez
Jianping Zhu wrote: I have a redhat 7.1 sever with a smb sever on it which have several Xp client machies client1 client2 I use IPtable as firewall I want to mount a folder on client1 to my server The problem if i turn off iptables, I can mount a folder of client1 to smb, but if the

iptables and smb

2003-09-17 Thread Jianping Zhu
I have a redhat 7.1 sever with a smb sever on it which have several Xp client machies client1 client2 I use IPtable as firewall I want to mount a folder on client1 to my server The problem if i turn off iptables, I can mount a folder of client1 to smb, but if the firewall is on i can not

Re: IPTables overhead

2003-09-16 Thread Jack Bowling
obia. I have never > >>really used IPT. > >> > >>It takes about 4,000 lines for Korea and China alone and that's with > >>CIDR formatting. > > > >You could shrink it a bit... > > > > In addition to shrinking the list by using larger networ

Re: Latest iptables init scripts, and "rmmod"

2003-09-16 Thread Mike Burger
;, I'd have nto known what to comment out of the init script. > > > > This is RedHat 8.0 right? The RedHat 9 init script doesn't do it. > > > > > So far, it's caused one of my systems to crash and reboot, and another to > > > lock up. > > > &g

Re: Latest iptables init scripts, and "rmmod"

2003-09-16 Thread Mike Burger
> > So far, it's caused one of my systems to crash and reboot, and another to > > lock up. > > Another side effect is that it causes hosts to hang during shut down or > reboot at "stopping iptables". A major pain if you're rebooting remotely. > > Might be

Re: Latest iptables init scripts, and "rmmod"

2003-09-16 Thread Mike Burger
On Tue, 16 Sep 2003, Sean Estabrooks wrote: > On Tue, 16 Sep 2003 21:19:27 -0500 (EST) > Mike Burger <[EMAIL PROTECTED]> wrote: > > > Can anyone tell me whose bright idea it was to have the init script for > > iptables attempt to remove the iptables modul

Re: Latest iptables init scripts, and "rmmod"

2003-09-16 Thread Ian Mortimer
> Be very surprised if this was always a problem with RH8 given its > maturity. I first started seeing it after the last errata update to iptables for RH 8.0 (a few weeks ago). -- Ian -- redhat-list mailing list unsubscribe mailto:[EMAIL PROTECTED] https://www.redhat.com/mailman/li

Re: Latest iptables init scripts, and "rmmod"

2003-09-16 Thread Sean Estabrooks
s RedHat 8.0 right? The RedHat 9 init script doesn't do it. > > > So far, it's caused one of my systems to crash and reboot, and another to > > lock up. > > Another side effect is that it causes hosts to hang during shut down or > reboot at "stopping ip

Re: Latest iptables init scripts, and "rmmod"

2003-09-16 Thread Ian Mortimer
y systems to crash and reboot, and another to > lock up. Another side effect is that it causes hosts to hang during shut down or reboot at "stopping iptables". A major pain if you're rebooting remotely. Might be a good idea to post it on bugzilla along with the fix. -- Ian -

Re: Latest iptables init scripts, and "rmmod"

2003-09-16 Thread Sean Estabrooks
On Tue, 16 Sep 2003 21:19:27 -0500 (EST) Mike Burger <[EMAIL PROTECTED]> wrote: > Can anyone tell me whose bright idea it was to have the init script for > iptables attempt to remove the iptables modules when one runs a "service > iptables stop"? > > So far, i

Latest iptables init scripts, and "rmmod"

2003-09-16 Thread Mike Burger
Can anyone tell me whose bright idea it was to have the init script for iptables attempt to remove the iptables modules when one runs a "service iptables stop"? So far, it's caused one of my systems to crash and reboot, and another to lock up. If it weren't for the fact

Re: samba and iptables

2003-09-15 Thread Ian L
dport 137:139 -j ACCEPT -A RH-Lokkit-0-50-INPUT -p udp -m udp -s 192.168.1.0/24 --dport 137:139 -j ACCEPT the -s option tells iptables what source IPs to match the packet against, so if your ip range is different, you'll need to put a different number there. Of course, there's always

Re: samba and iptables

2003-09-15 Thread cajun
d setting up all the user permissions. When i turn iptables > off, i get a password prompt in windows when i click on the server. > > when i turn ip tables on, it just sits for 20 seconds and then tells me i > dont have permission to access this network resource. Hi Ian. Hopefully I can

RE: samba and iptables

2003-09-15 Thread Tapang, Roderick (GXS)
Hi, >-Original Message- >From: Ian L [mailto:[EMAIL PROTECTED] >Sent: Monday, September 15, 2003 8:33 PM >To: [EMAIL PROTECTED] >Subject: samba and iptables > > >Hey all, > >I'm trying to set up samba to work with a win2k3 server and a redhat 8 >se

Re: samba and iptables

2003-09-15 Thread Ian L
user permissions. When i turn iptables > off, i get a password prompt in windows when i click on the server. > > when i turn ip tables on, it just sits for 20 seconds and then tells me i > dont have permission to access this network resource. Hi Ian. Hopefully I can offer a suggestion

Re: samba and iptables

2003-09-15 Thread Jason Dixon
On Mon, 2003-09-15 at 20:32, Ian L wrote: > Hey all, > > I'm trying to set up samba to work with a win2k3 server and a redhat 8 > server. I've got samba 2.x installed. It seems to be working, although i > havent finished setting up all the user permissions. When i turn

samba and iptables

2003-09-15 Thread Ian L
Hey all, I'm trying to set up samba to work with a win2k3 server and a redhat 8 server. I've got samba 2.x installed. It seems to be working, although i havent finished setting up all the user permissions. When i turn iptables off, i get a password prompt in windows when i click on

xdm/iptables

2003-09-11 Thread Todd Karwoski
Hi everyone. I'm having a problem connecting to my Red Hat 9 server using Starnet Micro X-Win running on a WinXP system. Everything is configured correctly on the WinXP side, but the iptables is blocking the incoming request from my WinXP system. If I disable iptables and then t

Re: IPTables overhead

2003-09-06 Thread Gordon Messmer
tting. You could shrink it a bit... In addition to shrinking the list by using larger networks, you can optimize your IPTables setup by testing more specific packets. For instance, if you only want to block connections to apache from those networks, create a new chain and only jump there on pa

Re: IPTables overhead

2003-09-03 Thread Rodolfo J. Paiz
At 12:16 9/3/2003 -0500, you wrote: There are ways (though I can't remember what they are) to set up your system in such a way as to dynamically block IPs from which you are receiving attacks. I believe that they involve setting up iptables to work with snort (http://www.snort.org), but I

Re: IPTables overhead

2003-09-03 Thread David Hart
On Wed, 2003-09-03 at 18:54, Res wrote: > > You could shrink it a bit... > > > "/sbin/iptables -A INPUT -s 61.32.0.0/16 -j REJECT" > > Why double the load by sending them a packet back, just drop them totally > without a reply, replace -j REJECT with -j

Re: IPTables overhead

2003-09-03 Thread Res
219.138.0.0/15 61.207.0.0/16 202.96.1.1/14 202.92.1.1/14 203.9.58.128/25 211.64.0.0/10 211.45.0.0/12 211.129.0.0/9 211.49.0.0/12 211.20.0.0/14 211.1.0.0/12 This got rid of most of the problem for us, your mileage will probably vary though... > "/sbin/iptables -A INPUT -s 61.32.0.0/16 -j REJ

Re: IPTables overhead

2003-09-03 Thread David Hart
On Wed, 2003-09-03 at 13:21, Jason Dixon wrote: > On Wed, 2003-09-03 at 13:16, Benjamin J. Weiss wrote: > This is potentially a very bad idea, depending on the scenario. It's > trivial to spoof an innocent bystander's address, causing dynamic > blocking of those systems/networks. OpenBSD has a n

Re: IPTables overhead

2003-09-03 Thread David Hart
On Wed, 2003-09-03 at 13:16, Benjamin J. Weiss wrote: > There are ways (though I can't remember what they are) to set up your system > in such a way as to dynamically block IPs from which you are receiving > attacks. I believe that they involve setting up iptables to work with

Re: IPTables overhead

2003-09-03 Thread Jason Dixon
e, much more similar to ipchains or ipfilter syntactically. Performance-wise, you're going to appreciate it for your needs. From what I've heard, it handles large tables of addresses very well, using hashes to do quick lookups. > > 2. I have single lines like: > > &

Re: IPTables overhead

2003-09-03 Thread Benjamin J. Weiss
ave 4,000 REJECT lines followed by an ALLOW rule, then every request that is *authorized* to use your box will have to go through 4,000 tests first. I expect that you will rapidly notice the CPU usage go up, and your network "speed" and server response go down. > 2. I have single l

IPTables overhead

2003-09-03 Thread David Hart
e create a problem? Is that even a very large table? 2. I have single lines like: "/sbin/iptables -A INPUT -s 61.32.0.0/16 -j REJECT" What is the most efficient means of logging matches? I suppose that I could create another shell script replacing REJECT with LOG or a

Re: Newbie: iptables, gui firewall suggestions

2003-09-02 Thread Rodolfo J. Paiz
At 00:27 9/2/2003 +0200, you wrote: I work with http://www.fwbuilder.org/ and iptables. fwbuilder is running on a internal node to build the rules and i do the upload for a new police over ssh to the firewall. Shorewall (http://www.shorewall.net) is my favorite, and runs 23 production servers

Re: Newbie: iptables, gui firewall suggestions

2003-09-02 Thread Sasa Stupar
Try Firestarter at http://firestarter.sourceforge.net Very easy to setup in GUI. funtom wrote: Hi, I work with http://www.fwbuilder.org/ and iptables. fwbuilder is running on a internal node to build the rules and i do the upload for a new police over ssh to the firewall. regards, thomas

Re: Newbie: iptables, gui firewall suggestions

2003-09-01 Thread funtom
Hi, I work with http://www.fwbuilder.org/ and iptables. fwbuilder is running on a internal node to build the rules and i do the upload for a new police over ssh to the firewall. regards, thomas - Original Message - From: "Geoffrey Lane" <[EMAIL PROTECTED]> To: <[EMA

Re: iptables and vnc

2003-08-28 Thread Steve Buehler
Thank You for your prompt reply. I haven't tried this yet as I have finally gotten it to work by tunneling through my SSH program. That is suppose to be much more secure anyway. I will still try this out sometime soon though. Just because I need to learn how to do IPtables anyway. t

Re: iptables and vnc

2003-08-28 Thread Sean Estabrooks
On Wed, 27 Aug 2003 19:17:48 -0500 Steve Buehler <[EMAIL PROTECTED]> wrote: > I am REAL new to iptables. I installed RedHat 9 with the firewall set on > "High". The firewall only allows things like http, ftp, smtp and > domain. How can I open up the firewall so that

iptables and vnc

2003-08-28 Thread Steve Buehler
I am REAL new to iptables. I installed RedHat 9 with the firewall set on "High". The firewall only allows things like http, ftp, smtp and domain. How can I open up the firewall so that I can open it up for VNC connections to the server. I presume that you use iptables, but I hav

Re: Newbie: iptables, gui firewall suggestions

2003-08-25 Thread Mark Neidorff
I didn't want to try to learn the internals of iptables (blush). I found a gui frontend to iptables called "guarddog" that is really easy to use. Guarddog uses /etc/rc.firewall as its script. I never used redhat's firewall, so I'm not sure where it is located.

Re: Newbie: iptables, gui firewall suggestions

2003-08-25 Thread Rodolfo J. Paiz
At 8/24/2003 20:06 -0300, you wrote: I would appreciate some suggestions from those of you with much more experience than me for a gui and/or an idiots guide to iptables. I would suggest forgoing Red Hat's tools altogether and using Shorewall (http://www.shorewall.net). It is not a firewall

Re: Newbie: iptables, gui firewall suggestions

2003-08-24 Thread Michael Schwendt
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On Sun, 24 Aug 2003 20:06:10 -0300, Geoffrey Lane wrote: > I've been doing a net search on google for gui, iptables based firewall > program to edit, view, add to the firewall rules that were set during my > redhat 9 installation. Bei

Re: Newbie: iptables, gui firewall suggestions

2003-08-24 Thread Jason Dixon
On Sun, 2003-08-24 at 19:06, Geoffrey Lane wrote: > I've been doing a net search on google for gui, iptables based firewall > program to edit, view, add to the firewall rules that were set during my > redhat 9 installation. Being a newbie to linux I want something relitively &g

Newbie: iptables, gui firewall suggestions

2003-08-24 Thread Geoffrey Lane
I've been doing a net search on google for gui, iptables based firewall program to edit, view, add to the firewall rules that were set during my redhat 9 installation. Being a newbie to linux I want something relitively simple, gui, a builder/editor not another startup program or servi

Re: IPTables issues

2003-08-22 Thread Marcos de Souza Trazzini
You has already sttoped the iptables rules to check if all works fine? I supposed that the nameserver difinition in the /etc/resolv.conf are correct... check this. And a hopeful application for you is "iptraf".. that you can filter any traffic to solve the problem. The mailserver

IPTables issues

2003-08-21 Thread George Nicholls
Dear Listies, I have a issue with a rule set on iptables. I am confident that my issue is with IPtables and not some other app, as I have run tests to isolate the problem. I have a mail server (Postfix) running on RH9 with iptables at the front. My mail fails because the server cannot resolve

Re: Iptables Help Needed

2003-08-18 Thread Andre Speelmans
On Mon, 18 Aug 2003, Simran Hansrai wrote: > Hi Guys, > > I am trying to forward port 8080 on my redhat 8.0 box to port 80 on my > solaris box and I have done the following so far: > > and issued the following command: > > iptables -A PREROUTING -t nat -p tcp -d 192

Re: Iptables Help Needed

2003-08-18 Thread Jason Dixon
gt; > and issued the following command: > > iptables -A PREROUTING -t nat -p tcp -d 192.168.0.7 --dport 8080 -j > DNAT --to 192.168.0.5:80 > > I have made sure that apache is running on 192.168.0.5:80 by directly access > the site. But when I try and access it through: http:/

Re: Iptables Help Needed

2003-08-18 Thread Sean Estabrooks
ot; in my /proc/sys/net/ipv4/ip_forward file > > and issued the following command: > > iptables -A PREROUTING -t nat -p tcp -d 192.168.0.7 --dport 8080 -j > DNAT --to 192.168.0.5:80 > > I have made sure that apache is running on 192.168.0.5:80 by directly access > the site.

Re: Iptables Help Needed

2003-08-18 Thread Nick Lindsell
gt; > and issued the following command: > > iptables -A PREROUTING -t nat -p tcp -d 192.168.0.7 --dport 8080 -j > DNAT --to 192.168.0.5:80 That should work - it is the same rule I use here for portforwarding to my webserver. Perhaps your problem may be that the internal and external addr

Iptables Help Needed

2003-08-18 Thread Simran Hansrai
Hi Guys, I am trying to forward port 8080 on my redhat 8.0 box to port 80 on my solaris box and I have done the following so far: Made sure that I have a "1" in my /proc/sys/net/ipv4/ip_forward file and issued the following command: iptables -A PREROUTING -t nat -p tcp -d 192.168.0

Re: iptables issues

2003-08-16 Thread Sean Estabrooks
On Sat, 16 Aug 2003 08:56:25 +0200 George Nicholls <[EMAIL PROTECTED]> wrote: > Dear List, > > I have postfix running on RH9 with SMTPS. It works fine. I layered > iptables onthe box with rules allowing SMTP AUTH (port 113). When I > disable iptables, smtps works per

Re: iptables issues

2003-08-16 Thread Sean Estabrooks
On Sat, 16 Aug 2003 08:56:25 +0200 George Nicholls <[EMAIL PROTECTED]> wrote: > Dear List, > > I have postfix running on RH9 with SMTPS. It works fine. I layered > iptables onthe box with rules allowing SMTP AUTH (port 113). When I > disable iptables, smtps works per

Fw: Re: iptables issues

2003-08-16 Thread Sean Estabrooks
On Sat, 16 Aug 2003 08:56:25 +0200 George Nicholls <[EMAIL PROTECTED]> wrote: > Dear List, > > I have postfix running on RH9 with SMTPS. It works fine. I layered > iptables onthe box with rules allowing SMTP AUTH (port 113). When I > disable iptables, smtps works per

Re: iptables issues

2003-08-16 Thread Anand Buddhdev
On Sat, 16 Aug 2003 08:56:25 +0200 George Nicholls wrote: > Dear List, > > I have postfix running on RH9 with SMTPS. It works fine. I layered > iptables onthe box with rules allowing SMTP AUTH (port 113). When I > disable iptables, smtps works perfectly. When I enable iptables

iptables issues

2003-08-16 Thread George Nicholls
Dear List, I have postfix running on RH9 with SMTPS. It works fine. I layered iptables onthe box with rules allowing SMTP AUTH (port 113). When I disable iptables, smtps works perfectly. When I enable iptables, port 113 is closed (?). My question is: Does smtps listen on a different port to 113

IPTables question

2003-08-14 Thread RedHat Mailing List
/etc/sysconfig/iptables has this rule -A RH-Lokkit-0-50-INPUT -s 12.224.128.149/255.255.254.0 -j REJECT Yet, 12.224.128.149 can still connect. Any idea why? Could it relate to the machine having more than one network card? I'm using eth1. Port eth0 is disabled. Is iptables assuming

Re: Linksysmon (was Re: iptables port 135)

2003-08-11 Thread Charles R. Dennett
Mike Vanecek wrote: > On Mon, 4 Aug 2003 12:58:12 -400, Charles Denentt wrote > >>You might want to check out http://woogie.net/linksysmon. I >>installed this a couple of weeks ago on my RH9 system with the >>Linksys 4 port router/switch. it also tells you about an >>undocumented log facilit

Re: iptables port 135

2003-08-06 Thread Benjamin J. Weiss
> > You might want to check out http://woogie.net/linksysmon. I > > installed this a couple of weeks ago on my RH9 system with the > > Linksys 4 port router/switch. it also tells you about an > > undocumented log facility in the linksys. > > Absolutely perfect. Installed and logging. > > Than

Re: iptables port 135

2003-08-06 Thread Jason Dixon
On Mon, 2003-08-04 at 13:45, Benjamin J. Weiss wrote: > > > You might want to check out http://woogie.net/linksysmon. I > > > installed this a couple of weeks ago on my RH9 system with the > > > Linksys 4 port router/switch. it also tells you about an > > > undocumented log facility in the link

Linksysmon (was Re: iptables port 135)

2003-08-05 Thread Mike Vanecek
On Mon, 4 Aug 2003 12:58:12 -400, Charles Denentt wrote > You might want to check out http://woogie.net/linksysmon. I > installed this a couple of weeks ago on my RH9 system with the > Linksys 4 port router/switch. it also tells you about an > undocumented log facility in the linksys. Charlie,

Re: iptables port 135

2003-08-04 Thread Mike Vanecek
On Mon, 4 Aug 2003 12:58:12 -400, Charles Denentt wrote > > On 04 Aug 2003 16:44:30 +0100, Nick Lindsell wrote > > > > > > > > Dumb question time. If I tell the router to send log information to the Linux > > > > server, how do I tell the Linux server to accept and log them? I assume the > > > > Li

Re: iptables port 135

2003-08-04 Thread Charles Denentt
> On 04 Aug 2003 16:44:30 +0100, Nick Lindsell wrote > > > > > > Dumb question time. If I tell the router to send log information to the Linux > > > server, how do I tell the Linux server to accept and log them? I assume the > > > Linksys router will send packets to the Linux server with log inform

Re: iptables port 135

2003-08-04 Thread Mike Vanecek
On 04 Aug 2003 16:44:30 +0100, Nick Lindsell wrote > > > > Dumb question time. If I tell the router to send log information to the Linux > > server, how do I tell the Linux server to accept and log them? I assume the > > Linksys router will send packets to the Linux server with log information. Ho

Re: iptables port 135

2003-08-04 Thread Benjamin J. Weiss
bly just put in > > the rule that Jason suggested above. > > Thank you for the reply. I have enabled just those smb ports needed for the > LAN. All others are blocked. I log all packets not explicitly blocked or > accepted. Hence, I was seeing the 135 info in my iptables log along

Re: iptables port 135

2003-08-04 Thread Mike Vanecek
On 04 Aug 2003 11:31:08 -0400, Jason Dixon wrote > On Mon, 2003-08-04 at 11:26, Mike Vanecek wrote: > > On 04 Aug 2003 09:29:52 -0400, Jason Dixon wrote > > > On Mon, 2003-08-04 at 09:22, Mike Vanecek wrote: > > > Dumb question time. If I tell the router to send log information to the Linux > > se

Re: iptables port 135

2003-08-04 Thread Mike Vanecek
cking you, you > could implement an Intrusion Detection System (IDS) like Snort > (http://www.snort.org), otherwise, you should probably just put in > the rule that Jason suggested above. Thank you for the reply. I have enabled just those smb ports needed for the LAN. All others are blo

Re: iptables port 135

2003-08-04 Thread Nick Lindsell
> > Dumb question time. If I tell the router to send log information to the Linux > server, how do I tell the Linux server to accept and log them? I assume the > Linksys router will send packets to the Linux server with log information. How > do those get processed by the Linux system? Add a "-

Re: iptables port 135

2003-08-04 Thread Jason Dixon
On Mon, 2003-08-04 at 11:26, Mike Vanecek wrote: > On 04 Aug 2003 09:29:52 -0400, Jason Dixon wrote > > On Mon, 2003-08-04 at 09:22, Mike Vanecek wrote: > Dumb question time. If I tell the router to send log information to the Linux > server, how do I tell the Linux server to accept and log them?

Re: iptables port 135

2003-08-04 Thread Mike Vanecek
On 04 Aug 2003 09:29:52 -0400, Jason Dixon wrote > On Mon, 2003-08-04 at 09:22, Mike Vanecek wrote: > > I am starting to see more packets to port 135 in my log (default reject). They > > seem to be from all over. The definition of the port is: > > > > # Mike Berrow <---non

Re: iptables port 135

2003-08-04 Thread Benjamin J. Weiss
> On Mon, 2003-08-04 at 09:22, Mike Vanecek wrote: > > I am starting to see more packets to port 135 in my log (default reject). They > > seem to be from all over. The definition of the port is: > > > > # Mike Berrow <---none---> > > epmap 135/tcpDCE endpoint

Re: iptables port 135

2003-08-04 Thread Jason Dixon
On Mon, 2003-08-04 at 09:22, Mike Vanecek wrote: > I am starting to see more packets to port 135 in my log (default reject). They > seem to be from all over. The definition of the port is: > > # Mike Berrow <---none---> > epmap 135/tcpDCE endpoint resolution

iptables port 135

2003-08-04 Thread Mike Vanecek
I am starting to see more packets to port 135 in my log (default reject). They seem to be from all over. The definition of the port is: # Mike Berrow <---none---> epmap 135/tcpDCE endpoint resolution epmap 135/udpDCE endpoint resolution Would s

Re: IPTables and Natting question

2003-07-27 Thread dlewis
> > > I have a question regarding iptables and natting. What I'm trying to do is > > setup a iptables firewall to protect my LAN and Servers. > > The ketch is that I'm using my Cisco Router to do the Natting.. So what I'm > > trying to do bascially is just

Re: IPTables and Natting question

2003-07-27 Thread Jack Bowling
On Sun, Jul 27, 2003 at 12:52:32AM -0400, [EMAIL PROTECTED] wrote: > > Hey all, > > I have a question regarding iptables and natting. What I'm trying to do is > setup a iptables firewall to protect my LAN and Servers. > The ketch is that I'm using my Cisco Router to

IPTables and Natting question

2003-07-26 Thread dlewis
Hey all, I have a questoin regarding iptables and natting. What I'm trying to do is setup a iptables firewall to protect my LAN and Servers. The ketch is that I'm using my Cisco Router to do the Natting.. So what I'm trying to do bascially is just route across the 2 nics in the R

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