Displaying 20 results from an estimated 40000 matches similar to: "Opinions Please"
2003 Jan 06
3
ipsec nat-traversal
It seems to me that ipsecnat tunnel type is not complete.
Latest drafts of ipsec nat-traversal use udp port 4500 for nat-traversal
communications. (It''s called port floating). That is needed to get rid
of ugly ipsec passthru devices.
Now ipsecnat opens port udp/500 from any source port.
And I think ipsecnat won''t work at all with gw zone defined? I''m not
sure about
2002 Sep 29
7
[Fwd: Building custom _updown script for freeswan to make it talk with shorewall]
Tuomo Soini wrote:
> You don''t happen to read shorewall-devel mailinglist ?
I read it -- I just didn''t know what to make of your post and it arrived
while I was on vacation.
What exactly are you trying to accomplish that Shorewall isn''t doing for
you now?
e.g.
/etc/shorewall/zones
rw Roadwarriors Road Warriors
/etc/shorewall/interfraces
rw ipsec+
2005 May 25
5
Patch to fix dynamic add/delete to zone functinality
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I''m running systems with openswan and modified _updown script supporting
shorewall dynamic hosts. Because on problems with cvs head version of
openswan I found a error from shorewall dynamic hosts support. When host
is already in zone shorewall aborts adding process with error. This is
not good thing(tm).
I found out that deleting host from
2003 May 26
2
minor problem with shorewall-1.4.4
I found a minor problem in new logging system.
New logging system limits zone-names effectively to 4 characters. If you
have REJECT policy between 2 zones which have 5 characters long, here
example ipsec zone, I iptables will give error because logprefix is
limited to 29 characters.
--log-prefix "Shorewall:ipsec2ipsec:1:REJECT:"
So zone names should be limited to 4 characters or
2003 Jan 26
7
Bug in shorewall
I just added 802.1Q VLAN support to redhat initscripts. And after
support was ready, I tried to restart shorewall. Well it blew into
pieces. Seems like shorewall can''t handle device names like:
eth0.3 very properly. That''s default naming of vlan devices. eth1 is
master device and 3 is id of my test vlan.
So when I added to interfaces line:
home eth0.3 detect
seems like
2002 Dec 19
4
Shorewall 1.3.12 Beta1
The first Beta Version is available at:
http://www.shorewall.net/pub/shorewall/Beta
ftp://ftp.shorewall.net/pub/shorewall/Beta
New features include:
1) "shorewall refresh" now reloads the traffic shaping rules (tcrules
and tcstart).
2) "shorewall debug [re]start" now turns off debugging after an error
occurs. This places the point of the failure near the end of the
2004 Aug 22
6
LAN to DMZ zone issues.
Hello all,
Name is Andrew and in desperate need of some info.
Setup:
- Mandrake 9.1 with three interfaces
(eth0 --> WAN) C-class /28 network (with tree virtual addresses which I
am DNAT-ing to the DMZ)
(eth1 --> LAN) A-class 10.0.0.0/8
(eth2 --> DMZ) A-class subnet 10.1.123.0/24
- Running stock Shorewall ver: shorewall-1.3.14-3.1.91mdk
Dilemma:
- LAN can not access the DMZ zone
2012 Mar 12
8
CentOS6/RHEL6 - net.nf_conntrack_max not applied
2005 May 27
5
Problems with dynamic zones
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I found out problems with dynamic add of hosts to zones. If somebody has
idea how to fix it, please do tell. My head is not working on this on
properly. Hope you get idea from this message. I''m trying to simplify
this as much as possible to get problem clear.
Problem is:
Zones:
vpn
wlan
net
Interfaces:
net eth0
wlan eth1
Policies:
vpn all
2003 Oct 08
2
Problem with /bin/ash
I have /bin/ash from rh8 installation and I have following error when I
tried to change using ash instead of sh with shorewall-1.4.7:
+ eval options=$tap0_options
+ options=
+ list_search newnotsyn
+ local e=newnotsyn
+ [ 1 -gt 1 ]
+ return 1
+ run_user_exit newnotsyn
+ find_file newnotsyn
+ [ -n -a -f /newnotsyn ]
+ echo /etc/shorewall/newnotsyn
+ local user_exit=/etc/shorewall/newnotsyn
+ [
2002 Nov 12
3
''all'' in rules file
I have implemented the ability to specify ''all'' in the SOURCE and
DESTINATION columns of the rules file and I''m not sure I like the result.
The code is in CVS if any of you are interested in giving it a try. If you
do try it, please let me know what you think.
If you specify ''all'' in those columns it must not be qualified (may not be
followed by
2004 Feb 11
2
shorewall-docs-html-1.4.10a bugreport
shorewall-docs-html-1.4.10a is missing following files:
Banner.htm
Shorewall_index_frame.htm
seattle_firewall_index.htm
Or there should be different index.htm in tar. There might be other
missing files but that''s what I found out immidiately when I tried to
check local docs.
--
Tuomo Soini <tis@foobar.fi>
Linux and network services
+358 40 5240030
Foobar Oy
2009 Aug 12
6
Shorewall (Openswan) IPSEC VPN MASQ Problem
Hi,
I have setup a IPSEC VPN using Openswan to connect a Draytek router to a
CentOS 5.2/Shorewall 4.2.9 firewall. The VPN establishes OK but I''m
getting a problem with packets from the left hand subnet getting
masqueraded rather than routed down the IPSEC VPN as though they were
going out onto the net. I''ve spent the last day searching Google and so
far I''ve hit a
2003 Oct 21
14
Prioritizing traffic
I don''t know whether this is the right place to ask, but kindly point me to
an FM that I can R if it isn''t.
My wife is creating lots of Kazaa traffic, and I am using rsync to create a
full mirror of Red Hat''s FTP site, Aurora Linux FTP site, the LDP site, and
some other stuff. Clearly, when one is moving well over 100GB over a 128
Kbps link, this is going to take a
2004 Aug 16
1
CLEAR_TC=Yes & TC_ENABLED=No
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I found a problem with my tcstart script.
First I was running system TC enabled for testing and then to stop all
TC I changed TC_ENABLED=No.
But I started to wonder why shorewall restart did _not_ clear TC rules
after TC was disabled?
So I checked firewall and found out that if TC_ENABLED=No TC_CLEAR is
disabled automatically.
Question is: should
2010 May 02
4
Kernel Panic on Masq Enable with Shorewall 4.4.8 & 2.6.27.45-0.1-default #1 SMP
All,
I have been using Shorewall successfully for years on many different machines and configurations. However, I just built a new box and wanted to setup shorewall on it. I''m running SuSE Linux Enterprise Server 11 and Shorewall 4.4.8 (latest version as of this e-mail) using the RPM download. I am able to install Shorewall just fine and I''m able to setup everything except
2005 Aug 18
9
Running Shorewall with WonderShaper on a dual-ISP setup.
I''m currently building a firewall for a network with 2 ISP links.
Unfortunately, one of the ISP''s doesn''t support BGP yet, otherwise I
would be doing load balancing at the router, instead of the firewall.
I''ve been trying to find information on how to get WonderShaper working,
but everything I''ve found talks about setting it up for a firewall with
one
2003 Feb 27
1
The ''check'' command
I will be resurrecting the ''check'' command in 1.4.0 Beta 3 (which may be
named RC1).
a) For checking the ''rules'' file, it will use the same code that processes
that file for the [re]start command with the exception that ''iptables''
won''t be run. While this will make the code easier to maintain, it probably
won''t do any
2004 Jun 02
1
Minor patch to install.sh to make it honor environment variables
Just something I patch in my rpm set to make shorewall configurable.
--
Tuomo Soini <tis@foobar.fi>
Linux and network services
+358 40 5240030
Foobar Oy <http://foobar.fi/>
-------------- next part --------------
--- shorewall-2.0.2d/install.sh.orig 2004-05-28 03:17:01.000000000 +0300
+++ shorewall-2.0.2d/install.sh 2004-05-30 01:08:00.000000000 +0300
@@ -87,11 +87,20 @@
# RUNLEVELS
2010 May 04
7
Packet Not 100% Received
I have problem with my shorewall. We are now doing some stress test with a http application behind the shorewall. Firstly we send 10.000 requests to a http based application with no firewall. It can received 100% requests. But when we put shorewall in front of it then it stats to loose requests. Is there any packet limitation from shorewall all it''s about conntrack? Thanks for the reply.