Displaying 20 results from an estimated 8000 matches similar to: "Bridging and Shorewall."
2005 Jun 22
6
Port forwarding/DNAT of broadcast packets?
Hi folks,
Has anyone out there done port forwarding or DNAT for UDP packets that
are normally sent to the broadcast address (255.255.255.255)?
I have to support a nasty database application called FileMaker Pro
(those of you who know it are probably groaning about now), which uses
broadcasts to locate the database server. Theoretically, i can get
around this requirement by using LDAP lookups
2004 Jan 31
5
Shorewall 2.0.0 Alpha 1
http://shorewall.net/pub/shorewall/Alpha/shorewall-2.0.0
ftp://shorewall.net/pub/shorewall/Alpha/shorewall-2.0.0
-Tom
--
Tom Eastep \ Nothing is foolproof to a sufficiently talented fool
Shoreline, \ http://shorewall.net
Washington USA \ teastep@shorewall.net
2006 Mar 02
4
The inaugural Shorewall survey!
Greetings to all of the Shorewall community!
We''d like to find out a little more about the environments in which
Shorewall runs, and to this end i''ve created a survey. It is mostly
designed to allow Shorewall users to see how their environment compares
with that of the average Shorewall user (if such a thing exists!), but
the results may be used by the Shorewall team to assist
2005 Jan 07
8
Virus Detector ?
Hi Tom,
I´m very glad using Shorewall
I proud to say that use it in my whole network (215 Real IP´s over ProxyArp)
I can filter everyone have mac-control of then etc etc.
Well I´m like a child playing with it :)
But now, have a question there is any way to filter or use an Anti-virus in this network ?
To drop packets with virus ?? To scan HTTP request ?? Or maybe use Dansguardian ?
Did you
2004 Jan 09
32
Ideas for Shorewall 2.0
I''m beginning to think again about what will be different in 2.0. Here
are some thoughts.
a) User-defined actions will be emphasized.
- A library of actions will be available with names such as:
AcceptSSH
AcceptDNS
DropWindows (drops all SMB noise)
DropBroadcasts (Silently drop all Broadcast traffic)
...
The possibilities are nearly endless but should
2005 Jun 18
8
getting my head around DMZ
Hello,
I have been running Shorewall for quite some time at an ISP client of
mine to protect his LAN. We have just upgraded to 2.2.4 and he now wants
to put his servers in a DMZ.
The servers have public IPs in two classes xxx.xxx.79.0 and
xxx.xxx.242.0. The public IP on the router for each class is
xxx.xxx.79.126 and xxx.xxx.242.126.
I am using masq and 192.168.1.0 on eth0 LAN
I have tried
2005 Jun 30
10
Long Shorewall Startup Times Revisited
Hello,
With reference to the problems listed below. I too am having
incredibly long start up times. I''m talking minutes here (around 5
minutes).
My configuration is not complex I don''t think. We are you using ldap
too and the settings are bellow. The network is up as I''m restarting
shorewall whilst the machine is running.
Any suggestions? Is there no way to
2005 May 27
3
Re: Shorewall development web site (Mike Noyes)
Hello,
I leave for a couple days .. (Well months) and look at what has
happened. :-)
I would throw my support in behind Xoops .. to be honest ..
If a portal is what we are trying to achieve here.
I just happen to think that sometimes .. More work goes into web design
etc than goes into actual Code.
But thats because I am a lamer at web design :-)
I am coming in here a bit late .. But tell
2002 May 14
3
[Shorewall-users] Redirect loc::80 to fw::3128 not work (fwd)
I''m beginning to believe that the use of the last column in the rules file
to designate redirection/forwarding is too subtle for many users. For 1.3,
I think I''ll do something like the following:
Current rule:
ACCEPT net loc:192.168.1.3 tcp 80 - all
New rule:
FORWARD net loc:192.168.1.3 tcp 80
Current rule:
ACCEPT net fw::3128 tcp 80 - all
New rule:
REDIRECT net
2005 Jun 01
5
use of shell code in shorewall/params
The params file appears to be simply "sourced" by the firewall script,
which means one can put any Bourne shell code into it and it will
execute it. This feature isn''t documented, so I''m wondering if it can
be documented and thus guaranteed to always work. I''d like to dig out
the IP parameters of my interface cards from the ifcfg-eth? files and
set shorewall
2005 May 26
28
Shorewall development web site
Hi folks,
Last night and this morning i''ve hacked up a quick web site for
coordinating our development work based on Drupal (http://drupal.org).
You can find it at:
http://shorewall.dyndns.org
I''ve put a few ideas in there - feel free to use the comments or sign
up for an account and create your own pages (particularly in the two
books about development and web site work).
2005 Jan 05
22
Shorewall and IPV6
As 2.2.0 is nearing release, I''ve begun to think about what I''ll do for
2.3 and I think that it is time for Shorewall to add support for IPV6.
Because of parsing ambiguities, the need to maintain upward
compatibility with both Shorewall and 6Wall, and different available
functionality in IPV4 and IPV6 Netfilter, I believe that it is going to
be necessary for some files to be
2005 Jun 24
4
Chat servers?
Anyone know how/where we can get some?
It has been raised before:
http://lists.shorewall.net/pipermail/shorewall-users/2004-July/013594.html
I''d like to see an IRC or Jabber service for both support and development.
--
Paul
<http://paulgear.webhop.net>
--
Did you know? OpenOffice.org has built-in PDF creation. Better yet,
it''s compatible with Microsoft Office, and
2004 Apr 19
3
multiples firewall, rules repartitions
Hello,
Usually when i''ve a hole to poke through firewalls,
i have many hosts to update :
workstation firewall, lan firewall, the other lan firewall, and the
server behind the last firewall.
all of them are managed with shorewall...
Is there a smart way to update them all at once ?
What you guys do on your firewalls ?
thanks.
--
xavier
2003 Oct 02
2
Shorewall 1.4.7 RC2
http://shorewall.net/pub/shorewall/Beta
ftp://shorewall.net/pub/shorewall/Beta
Problems corrected since RC1:
1) The documentation of the USERSETS column in the rules file has been
corrected.
2) If there is no policy defined for the zones specified in a rule,
the firewall script previously encountered a shell syntax error:
[: NONE: unexpected operator
Now, the absence of a
2002 May 15
4
Your opinion please
The 1.2 firewall contains messy logic to support the old sample
configurations in that any rule that contains "none" in any of its columns
is ignored.
I''m considering removing that messiness in 1.3 and seek the opinion of the
list.
Thanks,
-Tom
--
Tom Eastep \ Shorewall - iptables made easy
AIM: tmeastep \ http://www.shorewall.net
ICQ: #60745924 \ teastep@shorewall.net
2005 Jun 20
4
Startup Failure when using not!
I''m using Shorewall 2.4.0 under Fedora Core 4. I''m using ULOG to log my
firewall''s dropped connections, but I want to drop a couple ports silently
as they''re taking up too much log space. According to the rules file: "The
ACTION may optionally be followed by ":" and a syslog log level (e.g,
REJECT:info or DNAT:debug). This causes the packet to
2005 Jun 24
13
Test environments?
Hi folks,
When we first started talking about Shorewall post-Tom, a few people
offered to help with testing. Would those people please raise their
hands again? :-)
I''m investigating Nicolas Helleringer''s recent message on
shorewall-users
(http://lists.shorewall.net/pipermail/shorewall-users/2005-June/018898.html),
and a good test environment would come in really handy,
2005 Jul 04
2
[OT] MyOSS Magazine - Edition 3 Available Now!
Hi All,
Just wanted to announce that MyOSS Magazine - Edition 3 (We''re Edition
3!) is now officially hitting the street. This is a community driven
project which aims to publish monthly. (Sorry if this is considered as
spam).
Securing your Network Connection using OpenSSL
OpenSSL is a very important protocol in this day and age. The
profilteration of the internet has made this
2007 Aug 15
8
Shorewall and printing problems in the LAN ( loc ) zone
Guys,
Just a quick check. From what i have read in the
shorewall site, intrazone traffic is allowed
completely by shorewall i.e. there is no filtering or
packet size limiting ,etc,etc.
I ask this becos after getting shorewall up and
running well, someone has complained that they cannot
print pdf files larger than 100k at one go but that
they have to print one page at a time.
Some details;