Displaying 20 results from an estimated 3000 matches similar to: "parallel zone: loc2 is composition of loc1"
2005 Feb 08
15
Few questions
Hi,
I have a few problems with my shorewall configuration.
First of all, the option maclist seems no to be recognized.
I have this:
ghostwheel /etc/shorewall # cat interfaces | grep -v ''^#''
- eth1 detect dhcp,tcpflags,routefilter
loc eth0 detect tcpflags,maclist
When I look at shorewall-init.log, I found out:
2009 Jun 18
9
Redirect port 80 away from Shorewall?
Hi There,
Due to shortage computer, I need to install Apache to my Shorewall box (192.168.1.1)
But the real web server is on another box (192.168.1.2)
I tried to put rule:
DNAT net loc:192.168.168.1 tcp 80
But everytime www connection coming in, it will hit my shorewall
Any solution?
Cheer
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2005 Mar 10
7
norfc1918 not working in SW 2.2.1?
Hello all,
Yesterday I noticed that my system was "leaking" traffic towards the
10/8 network, I have shorewall installed on multiple machines ranging
from single interface devices to ones with 10+ interfaces. I tested all
the boxes and they are showing the same behavior.
All systems are CentOS 3.4, 2.4.21-27.0.2.ELsmp.
Shorewall version: 2.2.1
For the host mentioned is a single
2004 Oct 20
11
Shorewall, Freeswan and SuSE 9.1
I have been using shorewall and freeswan successfully for 3 or more
years now. But they have all been using the Linux 2.4 kernel. My current
configuration is (as the title suggests) using SuSE 9.1 which has a
2.6.5 kernel and freeswan 2.0.4 built-in.
After much reading and a lot of trial and error, I did get this
combination to work with Shorewall 2.0.9. It is happily talking to an
older Mandrake
2005 Mar 10
8
rules - access by mac address
Hi,
At the moment I am controlling my LAN client access to
the Inet by their MAC address. Currently I am putting
their MAC address in the rules file - now the number
of the PC that I want to manage is getting more and
more and it is not practicle to do this way anymore.
My question is, how can I have their MAC address in
other separate file?
Regards
http://www.debian.org/consultants/#Malaysia
2008 Mar 13
15
using norfc1918
Hello Tom.
Sorry, don't answer on my previouse letter, i forget to set
subject. I fix this in current. And now about my question.
I ask you before about method of stopping RFC1918 traffic on
external interface and you advised me follow rule:
REJECT! all net:$RFC1918_NETS
Can i replace this rule by 'norfc1918' option in 'interfaces'
file for this interface?
2008 Mar 10
2
When starting shorewall its display rfc1981 error
Hello ,
The folllowing is the error problem:
Validating interfaces file...
ERROR: The ''norfc1918'' option may not be specified on an interface with an RFC 1918 address. Interface:eth2
The shorewall interface file:
net eth2 detect tcpflags,routefilter,norfc1918,nosmurfs,logmartians
P.S. I tried to remove norfc1918 from interface
2004 Sep 11
5
Bridge Interface without an IP Address?
We are using Shorewall 2.0.8 with SuSE 9.1 and have built a bridging
firewall primarily to defend against syn flood and smurf DoS attacks.
We are a small ISP using Cisco routers for a total of 5-6 subnets.
Since bridges are based on use of MAC addresses, if we could use one
bridging firewall system instead of 5-6 ... is this possible? practical?
(Other than introducing a single point of failure
2005 Feb 13
14
How to allow specific services for machines in LAN behind router?
Hi
I know I still need to learn a lot about firewalls so if I''ve missed
some doc I should have read don''t hesitate to point it out to me.
I have set up shorewall on my desktop and my laptop and everything
appears to be working fine but now I''d like to allow certain services
(like shh, rsync, unison, http) between these two PC''s.
My LAN looks like this:
2003 Jun 29
3
Snapshot 20030629
Problems Corrected:
1) A problem seen on RH7.3 systems where Shorewall encountered start
errors when started using the "service" mechanism has been worked
around.
2) A problem introduced in earlier snapshots has been corrected. This
problem caused incorrect netfilter rules to be created when the
destination zone in a rule was qualified by an address in CIDR
format.
2008 Dec 25
2
Problems with exclusion in host definition - shorewall 4.2.3 latest
Hi,
usually my shorewall inst. uses compiler=perl.
While some tests I changed my config to compiler=shell, and in this case
I get an error like this:
--------------------------------------------------------
Setting up TCP Flags checking...
iptables v1.3.8: host/network `169.254.0.0/16!169.254.1.0'' not found
Try `iptables -h'' or ''iptables --help'' for more
2005 Sep 29
20
maclist problem on a firewall/bridge/router system with masquerading
Hy,
sorry for my poor english
i think i''m having a very unusual problem and very dificult to track,
but i''ll try to explain it as best as i can.
here is my scenario:
a firewall/bridge composed of 3 ethernet devices and 1 virtual one.
my bridge (br0 ) is composed of eth0, eth1 and tap0
br0:eth0 is my connection to my router (200.244.92.1)
br0:eth1 is my connection to my
2004 Nov 24
10
Attack from local network or...?
Hello,
when I execute "shorewall hits" command I find this stats:
HITS IP DATE
---- --------------- ------
92099 192.168.0.2 Nov 24
7764 59.104.107.85 Nov 23
3997 192.168.1.77 Nov 24
337 181.50.93.89 Nov 23
331 59.104.156.68 Nov 23
315 99.109.157.73 Nov 23
301 190.225.157.40 Nov 23
275 179.153.183.53 Nov 23
268
2004 Dec 21
2
Defining "trusted" hosts/nets on a single interface system
Ok, I give up. I tried, really hard, before asking but I must be the
most stupid shorewall user on the planet :(
My laptop runs a single eth0 interface and knows Net and Firewall as
zones and the default "inbound" policies are Net->Any DROP and >ny->Any
REJECT.
Now at home I have my trusted 192.168.174.240/29 subnet which hosts my
very trusted 192.168.174.242 host and I
2007 Apr 22
1
shorewall Dom0 config using Xen's default setup -- correct?
Hi all,
The first couple of xen machines we setup used the default xen bridging
setup for dom0. I am sure there are many other people out there with
this setup. Now that I know a bit more there are probably better ways
out there to configure the xen box for firewalling, most notably
assigning the red card to a domU and running shorewall in there.
But in the meantime I would like to further
2005 Jan 03
1
vpn2fw before nordc1918 in ???_in
I am not subscribed to the list, so if you could CC me on replies, it
would be appreciated.
Hi there. I am running 2.0.8 on a linux 2.6 kernel with ipsec (i.e. no
ipsec<n> interfaces).
Since ipsec traffic comes in on the same interface as "net" traffic, I
have been looking at the rules for "eth0_in" on my ipsec
gateway/firewall. I see that "norfc1918" is
2004 Sep 22
3
Strange DNAT problems with shorewall 1.4.8
I''ve had some issues with my network, and I''ve had to reconfigure my
Gibraltar CD. It runs shorewall 1.4.8, and I have a 2-interface setup, so
I downloaded the relevant files from the install page.
Masq and such works, but I''m having a problem with my port forwarding. It
works for port 22, but it doesn''t seem to work for any other port.
I''ve turned
2004 Sep 02
2
lan addreses visible
Where is the documentation on stopping addresses of machines on a Lan
being visible to scanning s/w when masquerading through a firewall.
tnx
Richard
2004 Aug 30
4
DROPPED SYN Packets
Hi,
One person, trying to access my website has troubles doing so. All other
users do not have a problem.
I have a cable modem, with a shorewall 1.4 machine behind it. On the second
interface of the shorewall machine I have a few machines, of which one is
the webserver.
Checking the logfile I see the following messages:
Aug 30 21:24:16 gatekeeper kernel: Shorewall:rfc1918:DROP:IN=eth1
2003 Dec 07
2
Re: [Shorewall-newbies] Re: Shorewall-newbies Digest; Problems with blacklist and nat !
Hello,
I have forwarded this to the shorewall-users list.
You will find better support for this obscure problem there.
Regards,
Alex Martin
http://www.rettc.com
Cristian Valentin Barean wrote:
> Hello !
> My name is Barean Cristian, and I have a network of 35 users, on a
> Linux Mandrake 9.2 server.
> As I was adding more users in my network, I found a problem with