Displaying 20 results from an estimated 3000 matches similar to: "ipv6"
2009 Aug 29
10
Combatting DDoS attack
Hi,
I''ve been working the past 8 hrs combatting DDoS attacks on websites and dedicated servers I host for clients.
They''re hitting one specific IP address, but coming from thousands of external IP addresses.
I use:
shorewall-4.0.10-3.noarch
How can I tackle this? I''ve blocked many subnets in the blacklist file but it''s made very little difference.
If
2011 May 07
2
Configuring ipv6 reboot persistence, CentOS 5.6
Hello,
I'm running a CentOS 5.6 server through linode. I am atempting to
configure it for ipv6, previously this had been done though not by me
on a ubuntu box so the hardware can take it. I've got an ipv6 tunnel
through Hurricane Electric and at a shell prompt have done the
following:
ifconfig sit0 up
ifconfig sit0 inet6 tunnel ::IPV4 Address
ifconfig sit1 up
ifconfig sit1 inet6 add IPV6
2009 Nov 25
7
Multiple ISP Routing Application Error
I''m getting an error when shorewall is trying to add the default routes
for my multi-isp configuration. I''ve attached a shorewall dump... If
anyone can give some input I''d appreciate it.
RTNETLINK answers: Invalid argument
ERROR: Command "ip -4 route replace default scope global table 254
nexthop via 67.110.119.245 dev eth3 weight 1 nexthop via 66.29.181.113
2009 Nov 24
9
initial SW config, failing the "shorewall check"
I''m following the document;
<http://flurdy.com/docs/postfix/>,
and
SSH only
By default Shorewall in Ubuntu has an empty set up. You can find the
default values for Shorewall in
/usr/share/doc/shorwall-common/default-config. And examples in
/usr/share/doc/shorwall-common/examples. We will create a basic set up.
First configure which network adapters we are accessing the net.
cp
2009 Sep 04
5
Shorewall in Mandriva
Hi Tom and folks,
Mandriva is shipping shorewall in its main distribution for some time
now. It is built on a custom .spec, but I keep it in sync with latest
versions of shorewall package.
I heard that there were some issues with Mandriva''s package of
shorewall, but it was before I started working on it, and the guys that
were maintaining it before are no longer working on it.
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
2009 Aug 21
2
Multiple interfaces in a zone (not a standard case)
Hi,
This subject has been brought up in the forum, but it''s a bit different.
If I have a set of tun interfaces. I already defined tun+ as zone A, and I have excluded tun15 as zone B (a subset of zone A).
I need to add tun16 to zone B.
My config:
/etc/shorewall/interfaces:
A tun+ - routeback
B tun15
/etc/shorewall/
A ipv4
B:A ipv4
I tried to define in
2009 Nov 21
5
WG: Policy make troubles once multiple zones are applied
OK - I figured out what it is but maybe someone can give an explanation
here.
If I use he multiple zones configuration I have to do in addition
Hosts
v3005 vlan3005:0.0.0.0/0
And of course this seems to be very logic since this means all ip´s on the
internet.
But I am still confused a lot why this is the first time I have to do it
after using Shorewall over years without to be forced to say
2009 Aug 18
3
Rules based on ipmasq
Hi,
I had installed squid with ntlm authentication and content filtering
from this tutorial:
http://www.howtoforge.com/dansguardian-with-multi-group-filtering-and-squid-with-ntlm-auth-on-debian-etch.
Next to last point is firewall configuration by ipmasq but I have
installed shorewall. This is content of I89tproxy.rul file:
#!/bin/sh
#
# redirect http requests to non-local hosts to the
2009 Aug 26
2
shaping torrent traffic
hi
who can ever help me out with the shaping of torrent traffic?
i have a pptp at ppp0 over eth0 (10.0.0.1/8)
i would like to shape outgoing traffic of rtorrent on these two
interfaces, assume rtorrent is running at port 6999
need 3mbit for ppp0 and 50mbit for eth0
i supposed:
[tcclasses]
ppp0 1 2mbit 3mbit 1
eth0 2 20mbit 50mbit 2
[tcrules]
1 0.0.0.0/0 0.0.0.0/0 tcp
2009 Aug 06
1
Potential patch for KVM.xml
First patch ever proposed, if this is the incorrect medium or format
please forgive my ignorance and correct me.
--- KVM.xml 2009-08-06 16:11:03.000000000 -0500
+++ KVM_new.xml 2009-08-06 16:11:26.000000000 -0500
@@ -82,7 +82,7 @@
<para>With this configuration, and with only a single network
interface on
the laptop, this is just a simple <ulink
-
2009 Nov 26
1
Shorewall, OpenVPN, Routing - more a routing(?) problem ...
Hi,
I don''t know any other group of routing gurus like the members of this
list, so may be you can give me some hints.
I do have a shorewall firewall up and running, openvpn is installed on
this server too and is working fine so far except one new situation:
I have set up a new local vlan, which I can access from my other local
vlans, but not from the opnevpn-vlan.
All "old"
2009 Sep 04
1
Upgrade RH EL 5.3 -> 5.4 works - shorewall 4.2.10
Hi,
I did an update from Red Hat EL 5.3 to 5.4.
Everything works so far. May be somewone would like to know....
iptables-ipv6-1.3.5-5.3.el5
kernel-PAE-2.6.18-164.el5
shorewall-4.2.10-3
shorewall-perl-4.2.10-3
Regards,
Götz
--
Götz Reinicke
IT-Koordinator
Tel. +49 7141 969 420
Fax +49 7141 969 55 420
E-Mail goetz.reinicke@filmakademie.de
Filmakademie Baden-Württemberg GmbH
Akademiehof
2009 Oct 30
4
traffic shaping with two internal interfaces
Hi,
my shorewall is version 4.0.15 on Debian Lenny. I have 3 following
interfaces:
eth0 net (4mbit/512kbit)
eth1 loc (100mbit)
eth2 loc (100mbit)
I want to shape traffic from net on two lan interfaces like:
- default is 2000mbit for each local interface
- if is no traffic on eth1 is 4mbit for eth2 (and vice versa)
My tcdevices
eth0 4000mbit 512kbit
eth1 -
2019 Oct 30
1
named errors in /var/log/messages
Hello,
can someone explain these errors
Oct 27 15:34:05 vhost01 named[1316]: zone #ZONE#/IN/auth: refresh: retry limit for master IPV6-MASTER#53 exceeded (source IPV6-THIS#0)
Oct 27 15:34:05 vhost01 named[1316]: zone #ZONE#/IN/auth: Transfer started.
Oct 27 15:34:06 vhost01 named[1316]: zone #ZONE#/IN/auth: refresh: retry limit for master IPV6-MASTER#53 exceeded (source IPV6-THIS#0)
Oct 27
2009 Aug 25
1
[PATCH] A default log level of ULOG is ignored by the shorewall-perl compiler (but not by shorewall-shell)
Hello,
I tried Shorewall for the first time today. I am currently using an up-to-date
installation of Debian Sid, which has shorewall 4.2.10, shorewall-shell 4.2.10
and shorewall-perl 4.2.10.1.
I noticed that even though I had the following /etc/shorewall/policy file,
iptables would still show LOG rules at the end of the INPUT and OUTPUT chains
instead of ULOG rules. (Other logging related rules
2017 Aug 08
1
CentOS6, IP6tables, Routing, TPROXY (squid34 epel package)
Hello,
how do achieve this:
how must files /etc/sysconfig/network-scripts/ look like to be the same as
entering the following two commands ...
ip -f inet6 rule add fwmark 1 lookup 100
ip -f inet6 route add local ::/0 dev lo table 100
is there the localhost device lo correct, or does it have to be br0?
e.g.
a file route-br0 with
192.168.1.0/24 via 10.10.10.1 dev br0
does the routing to the
2009 Jul 09
1
How to: initialize, setValidity, copy-constructor
Hello list,
I'm having troubles setting up a basic calss hierarchy with S4.
Here is a simplified schema of what I'd like to do:
- Two classes: A and B that extends A
- Ensure that the slots added by B are consistent with the slots of A
- Let A initialize itself (I'm not supposed to know the internal cooking
of A)
- By default set the slots of B based on the slots that A initialized
2016 Sep 05
4
more than one IP address on network device?
On Sep 4, 2016, at 1:27 PM, Walter H. <walter.h at mathemainzel.info> wrote:
> 'ifconfig' doesn't show these additional addresses ...
This is one of the many reasons why people don?t use ?ifconfig? anymore.
--
Jonathan Billings <billings at negate.org>
2009 Mar 26
2
%L substitution error
Hi,
as I wrote some weeks ago, I walk through on the SaMBa Guide/Making happy
users. I struggled some days with roaming profiles. The client didn't find
the default profile on the server (but it applied NTConfig.POL from that
share). Finally I found in the windows roaming profile debug log an error:
it always referred to \\%L\profiles. When I changed the When I set logon
home parameter in