Displaying 20 results from an estimated 12000 matches similar to: "Re: Performance problems with bigblacklist"
2004 May 26
13
Dropping established connections
Hello,
I have searched the list but couldn''t find the right answer. I want to
drop an established DNAT connection but could not manage it yet.
Someone earlier said to bring down the public interfaces, stop
shorewall, bring up the public interface and then start shorewall again
but this won''t work.
I also saw a message from Tom that someone then should unload all
iptables
2005 May 29
12
access deny host (ip) to access the Internet
I''m using shorewall 2.0.x at home as an Internet gateway for family.
However my brother always plays online games overnight, so my parents
asked whether I can do something on the gateway to control the time of
accessing the Internet.
I planned to put a script on crontab to schedule which it will execute
say at 12:00 night daily, the script will execute a command will deny
my brother
2005 May 08
4
not logging some ports?
Hello,
I want not to log some dropped packets going from net to fw, i.e. to
exclude some ports. For example, I get lots of denied SPT=4672 DPT=7476
packets in /var/log/messages. I know I can probably do this by using ulog
or some other logging system and writing some rules to exclude "SPT=4672",
but is it possible for shorewall not to log some ports? Sorry if it is obvious,
but I
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.
2004 Dec 21
6
DB for blacklisting thought
Hello all,
I''m new to the list. But have been using Shorewall on and off for
over a year now. The one thing that got me hooked on staying with
Shorewall, was the extensive and useful documentation.
Great Job!
I see also that over use of blacklisting is time consuming for restarts,
refresh and it also means the kernel spends more time checking incoming
packets.
The following is from:
2002 Feb 07
5
Blacklist problems - iptables v1.2.4: Unknown arg ''--log-level''
Hi All,
I have just upgraded to 1.2.5 of shorewall, and thought I would switch on
the blacklisting feature.
All seemed well, I had the log level set to debug...to try it out (like
you do)..no problems...
But when I removed the debug
i.e. in shorewall.conf BLACKLIST_LOGLEVEL= instead of
BLACKLIST_LOGLEVEL=debug
I get .the usual init stuff..then
Setting up Blacklisting...
2007 Dec 03
1
blocking
As i can see, if i use Shorewall tools for blocking client
traffic ('blacklist' file, 'shorewall drop') it has effect only
for new connections but existed don't blocks. Can i with Shorewall
stop ALL traffic for definite clients?
Alex
-----------
IRR.BY ('Из рук в руки – Онлайн') – крупнейший в Беларуси
сайт частных объявлений. http://irr.by
2019 Aug 30
2
RFC: Adding GCC C Torture Suite to External Test Suites
On Fri, 30 Aug 2019 at 17:34, Finkel, Hal J. via llvm-dev
<llvm-dev at lists.llvm.org> wrote:
>
>
> On 8/30/19 10:18 AM, Sam Elliott via llvm-dev wrote:
> > TL;DR: I am proposing to add the GCC C Torture suite [1], as an additional external source of tests for the “nightly” test suite. If you are willing to review the patch, it is here: https://reviews.llvm.org/D66887
>
2010 Mar 12
3
how to monitor,or be notified of email blacklisting ?
Hi,
Does anyone know how I can monitor our server's for blacklisting? We
run a large amount of shared hosting & reseller hosting servers and
from time to time one of the IP's will get blacklisted. I'm looking
for a way to be notified if any of our IP's get blacklisted. Is this
possible?
--
Kind Regards
Rudi Ahlers
SoftDux
Website: http://www.SoftDux.com
Technical Blog:
2004 Oct 25
4
enquiry on shorewall functions
hi all,
shorewall claim that support stateful connection. But I read the
document, I can''t found any configuration on it like in iptables e.g.
-m -state NEW, ESTABLISHED
something like like.
Is shorewall by default is staeful connection for any connectione.g. web, http
2002 Jan 19
2
Wish list
While the subject is new features, here''s something I''d like to see.
I''d like to have a way for shorewall to be able to monitor a log file
and take an action when a condition is met. For instance, if Shorewall
could monitor /var/log/httpd/access_log for entries which I have defined
(and know to be an attack), and then take an action such as blacklisting
a host or domain
2004 Oct 04
1
Re:
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2005 Jun 08
3
DNAT Issue
I have a lan with shorewall running as firewall and two local machines,
where 10.1.1.2 and 10.1.1.15 are two internal mail servers and where
124.124.124.124 and 123.123.123.123 are the external IPs for the mail
servers.
The two mail servers need to communicate with each other via smtp
(for sending mail from domains hosted on one to the other) but its
giving issues.
Specificaly when one server
2005 Mar 15
5
unable to filter or log vpn traffic
hi all,
i have a classic net topology with two local zone, a firewall/router
with dsl connection
loc1 (192.168.11.0/24)
----- fw ----- net
loc2 (192.168.12.0/24)
now on the local zone 1 (on a WinXP machine) i have installed
OpenVPN 2.x to make a test connection with a company.
OpenVPN is configured as client to use tun on udp
port 10000 with ip 10.0.0.2, on the other
2019 Sep 03
2
RFC: Adding GCC C Torture Suite to External Test Suites
There are 1500 tests total, and about 100 on the platform-agnostic blacklist. Alex and I do not think this is an onerous burden for maintenance, either as an external test suite or if the test suite is imported.
In the long term, if we import the tests, we know we will have to do updates when the Embecosm work lands, and beyond that updates can be more sporadic. It’s not clear to me how much
2004 Nov 11
12
Performance degrade going through firewall
Hi
I am using verion 2.0.10 of Shorewall.
My configuration is as follows:
Eth1 dmz1
------------| __________
| |
|
Eth2 dmz2 | FIREWALL |------| INTERNET |
----------| | _______ | |__________|
| |---------| |
2005 Feb 18
2
Logging Cleanup and Firewall Speed?
version: 2.02f
redhat linux: latest version
Dear Shorewall,
I love your product and am a windows programmer. I got
into Linux just to run shorewall and protect my
network.
I have 2 questions and would really appreciate any
help you can offer.
#1) My firewall seems to limit traffic to 225 kb/s. Is
this normal (running an old AMD K2 chip and 2 100
nics). I should have 900 kb/s and have had my
2009 Dec 08
1
EmergingThreats fwrules ipset updater
hi
i''ve created an emergingthreats fwrules ipset updater for use with my
shorewall.
maybe others find this usefull too.
short howto:
* get bash script (emerging-ipset-update.txt) from
http://doc.emergingthreats.net/bin/view/Main/EmergingFirewallRules
* add the configured ipsets to shorewall configfile "blacklist"
* if not already configured: configure your interfaces for
2010 Oct 21
5
SIP Blacklisting
Hi,
Given the recent increase in SIP brute force attacks, I've had a little idea.
The standard scripts that block after X attempts work well to prevent you actually being compromised, but once you've been 'found' then the attempts seem to keep coming for quite some time. Older versions of sipvicious don't appear to stop once you start sending un-reachables (or straight
2003 Dec 25
1
blacklist and not working dhcp
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