es Galpin [ HREF="/tpl/Message/424JAHDCU/Editor?ToRec=iTo=cgalpin@lighthouse-softwar
> e.com">mailto:[EMAIL PROTECTED]]
>
> >Sent: Tuesday, December 19, 2000 8:01 PM
>
> >To: '[EMAIL PROTECTED]'
>
> >Subject: Re: ipchains firewalling
>
>
Title: RE: ipchains firewalling
Works, perfectly! Thanks, Charles.
I'm unsure how I managed to not get the list footer. I'm fairly certain that I sent my message Plain Text, but received a bounce from someone complaining about HTML. Maybe I forgot to set it plain text an
> "Mulcahy, Chris" wrote:
>
> Greetings:
>
> I have successfully set up ipchains as a firewall for my newly
> installed T1. It blocks all traffic coming in and masquerades
> outbound traffic. That is working fine.
>
> Now, how do I forward incoming traffic on ports 25 and 110 to my
> internal
IPMASQADM="/usr/sbin/ipmasqadm"
LOCALIF="eth0"
LOCALIP=`/sbin/ifconfig $LOCALIF | grep inet | cut -d : -f 2 | cut -d \
-f 1`
INTERNALIP="192.168.2.2"
$IPMASQADM portfw -a -P tcp -L $LOCALIP 25 -R $INTERNALIP 25
$IPMASQADM portfw -a -P udp -L $LOCALIP 25 -R $INTERNALIP 25
$IPMASQADM portfw -a -P
You can do this with ipmasqadm, which you can get here:
http://juanjox.kernelnotes.org/
__
Larry Grover, PhD
Assoc Prof of Physiology
Marshall Univ Sch of Med
On Tue, 19 Dec 2000 08:40:54 -0600, "Mulcahy, Chris" <[EMAIL PROTECTED]> wrote:
>
> This message is in MIME format. Since your mail re
Title: ipchains firewalling
Greetings:
I have successfully set up ipchains as a firewall for my newly installed T1. It blocks all traffic coming in and masquerades outbound traffic. That is working fine.
Now, how do I forward incoming traffic on ports 25 and 110 to my internal mail
On Mon, 31 Jan 2000, Mike Lewis wrote:
> Do I understand correctly, that the ipchains script from
> (http://ipchains.nerdherd.org/) does exactly the same thing as
> Portsentry does, except the ipchains script does the
> redirection/denial "up front" where the Portsentry s/w does the
> redirection
Portsentry has one main function, to detect portscans from
portscanners...it will trigger some response when a pattern is matched.
An ipchains script is a specific "filter" , it does not detect patterns as
such, it can however log everything and deny everything if you have it set
to do so.
*
Thanks Jasper, very good points !
-Original Message-
From: Jasper Jans [mailto:[EMAIL PROTECTED]]
Sent: Monday, January 31, 2000 12:53 AM
To: [EMAIL PROTECTED]
Subject: Re: Portsentry vs ipchains firewalling
| Do I understand correctly, that the ipchains script from
| (http
- Original Message -
From: "Mike Lewis" <[EMAIL PROTECTED]>
Subject: Portsentry vs ipchains firewalling
| Do I understand correctly, that the ipchains script from
| (http://ipchains.nerdherd.org/) does exactly the same thing as Portsentry
| does, except the ipchains
There's been a lot of talk of on the list lately about Portsentry
(http://www.psionic.com/abacus/portsentry/). I've been using a modified
firewall script (http://ipchains.nerdherd.org/) for sometime now. I decided
based on all the traffic on the list about Portsentry to investigate it.
Do I un
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