Displaying 20 results from an estimated 10000 matches similar to: "Getting nwfilter to work on Debian Wheezy"
2016 Mar 01
0
nwfilter : iptables rules not working
Hi,
I contact you as i have difficulties to use nwfilter with KVM host.
I want to implemente flow filtering between my Linux guests.
I created the following filter :
cat admin-dmz-internet.xml
<filter name='admin-dmz-internet'>
<!-- this zone is an SSH ingoing only zone -->
<!-- but SSH can go to an other SSH proxy -->
<filterref
2004 Sep 24
10
hopeless - smb over bridged firewall
Dear List!
I use a shorewall 2.0.8 on a Debian sarge system. I use a DSL connection
to the Internet (ppp0 - eth1 to the modem) and a bridge to the local
lan. The bridged config i''ve made with bridge.html from the shorewall
site. The Bridge is between local net and a openvpn tap device. This
works. I ccan make tunnels, and a can make a lot of things through the
firewall. I can get a list
2011 Aug 03
4
Xen 4 + Debian Squeeze + one VM in route mode and another in nat mode
Hello,
I''ve installed on a debian squeeze server, xen 4 with one VM which run
in route mode configuration with an IP failover.
I wanted to create another VM which turn in nat mode, so I make that :
- I let my xend-config.sxp with :
(network-script ''network-route netdev=eth0'')
(vif-script vif-route)
because my first VM is the most important....
For the second, I
2013 Jul 19
1
How to handle IP-based Networkfilters
2013 Mar 20
2
netfilter+libvirt=(smth got broken?)
Hello,
I'm having problem setting up filtering traffic for a virtual machine
managed by libvirt. Strange thing is, such a setup has been working fine
for me on an older version of distro (namely, opensuse 11.3 w/updates,
kernel 2.6.34, libvirt 0.8.8) but refused to work on shiny new opensuse
12.4 (kernel 3.7.10, libvirt 1.0.2).
The definition of filter in question is pretty simple:
2004 Dec 04
7
vpn-zone wide open
Hello!
I am using shorewall shorewall-2.0.11-1 on fedora core2
(iptables-1.2.9-95.7). My box has 2 physical nic´s plus one virt. ipsec
interface for a freeswan-vpn connection.
A few days ago, portsentry spit out a lot of connections from windows
clients (port 135, 445). Ooops.
I review my shorewall settings but could not find a mistake. So I took a
win-client and established a second
2007 Sep 07
2
Dom0 cannot see network when bridge is enabled
I''ve seen a lot of threads w/ similar problems, but none have posted a
resolution.
I am using Debian 4.0r1 (Etch). I was using the xen packages from
stable, but have tried w/ testing as well and the problem persists.
http://pastie.caboo.se/95144
Host is 10.0.0.20 on network 10.0.0.0/24.
Dom0 is thus 10.0.0.20
DomU is 10.0.0.30
When the bridge is enabled, DomU can ping everything.
2017 Jan 30
4
Help with iptables && tinc
Hi,
I've been able to get tinc setup when I flush all my iptables, but after
enabling iptables and a delay I get a "Destination Net Unknown". I have
three host (HOME10.0.3.2, MASTER 10.0.3.1, WEB 10.0.3.3) MASTER and WEB are
in Digital ocean in the same data centre.
HOME <---> MASTER <---> WEB
I've tried multiple forwarding/masquerading/etc rules and
2003 Jan 13
7
dmz2dmz?
Hi
My situation:
I have two pc''s with public ip''s (192.159.56.206(webserver) and
84.196.123.65(mail-gateway)) in the dmz. The firewall (84.196.123.66) is
configures with proxyarp, so nothing is changed on the pc''s from when they
were not behind the firewall (i.e. they don''t have the firewall as gateway
(and they each have different gateways, only 84.196.123.65
2003 Aug 31
4
linux-ha heartbeat .. failover firewall
I have searched your FAQ''s and read the documentation on your site as well
as googling. I am not able to figure this out. If you have any ideas can
you please help.
I am using the linux-ha failover with redundant firewalls.
As part of the function of the linux-ha software consists a service called
heartbeat which is a connection from each failover node through a serial
cable or ethernet.
2004 Dec 28
14
DHCP
Good day to all.
I don''t like to Post unless I am really stuck. Guess what?
Redhat with Shorewall. Been using this for years. I have a new client that we have setup with Redhat and Shorewall. The problem is that his outside address (ETH0 = NET) is dynamic (i.e. DHCP enabled).
All the rules work fine when we use a STATIC address on Eth0, so we know the rules, filters, tos etc work fine
2003 Apr 15
8
repost (passive FTP server in DMZ and shorewall 1.4.2)
I apologize for the first message. :)
---------------------------------------
I have an FTP server running in the DMZ section of my home network. It uses port 23000 for connection and ports 19990 to 19994 for data transfer.
I have setup the following rule for outside people to connect to it:
DNAT net dmz:192.168.2.2 tcp 23000
I''m at work right now and I can''t use
2003 Jan 12
10
Shorewall on a file/webserver/router Help
Hi,
I have a install of shorewall I have 2 interfaces(I think)
ppp0[connection device] and eth0 [LAN device],
I want to allow all traffic from the the internet in or aleast port 80 and
CVS and webmin and mail and everything normal to the main machine with
shorewall on it.
I changed to policy file but it just gave me errors as to double interfaces.
I also what still to alow connection sharing
2004 Dec 29
18
No response on port 80 with Shorewall
I have problem getting answer on http request from all my local subnets
but not from local subnet.
Ping and requests on ports 21 22 23 25 110 works fine.
I logged port 80 in rules files and I got
accept entry same for local subnet and other subnets.
Local subnet is 192.168.6
Dec 29 09:52:40 zinfsrv2 kernel: Shorewall:loc2fw:ACCEPT:IN=eth0 OUT=
MAC=00:09:6b:07:ca:cc:00:10:b5:fa:bd:71:08:00
2005 Jan 09
19
Shorewall and CUPS printing interference
I''m having a problem with the Shorewall firewall and CUPS printing
interfering with each other. My Linux firewall machine is acting as both
a CUPS server and client for all of my tests.
Shorewall 2.0.13
CUPS 1.1.22-2
Linux kernel 2.6.9
CUPS was working fine to print to my Epson C84 (network connected via a
Netgear PS101 print server using lpd://PS101.IP.address/raw ) until I
2017 Jan 30
1
Help with iptables && tinc
Can you post your Tinc configuration too?
El lun., 30 ene. 2017 a las 11:42, Dave Albert (<dave.albert at gmail.com>)
escribió:
> Here is an extract of my current iptables that are not working:
>
> iptables -L -n -v
>
> Chain INPUT (policy DROP 8 packets, 1120 bytes)
> pkts bytes target prot opt in out source
> destination
> 0 0
2003 Mar 28
9
Squid
I''m attempting to setup Squid as shown on:
http://shorewall.sourceforge.net/Shorewall_Squid_Usage.html#DMZ
The firewall is a Bering 1.0 firewall running Shorewall 1.3.11, Red Hat
7.2 on the server in the DMZ. I''m not seeing the requests come in to the
server using tcpdump. The server is 192.168.2.1 connecting to eth2 on the
firewall, the local traffic I''m trying to
2003 Jan 16
3
Jan 16 17:49:33 murowall kernel: Shorewall:loc2net:CONTINUE:IN=eth0 OUT=eth2 SRC Shorewall:FORWARD:REJECT:IN=eth0 OUT=eth2
I have the problem when my localnetwork do telnet to the net
Shorewall:FORWARD:REJECT:IN=eth0 OUT=eth2
my files are the following:
policy
#SOURCE DEST POLICY LOG LEVEL LIMIT:BURST
loc net CONTINUE info
loc fw ACCEPT info
loc loc ACCEPT
loc dmz ACCEPT info
fw
2010 Oct 26
16
Xen 3.4.2 networking help
(If this is a double post, I apologize, my email client crashed when I first
sent it)
I need some help to configure a secure network on my Xen server. I have been
looking online and it seems a I need a routed network. But I am having a
terrible time implementing it.
My setup:
Xen 3.4.2
CentOS 5.5 Dom0
1 NIC (eth0)
All guests will be HVM
What I want to do is something similar to a firewall
2004 Aug 05
9
Not able to access website
Hi,
Trying to figure out why I cannot get access to dell.com
Their site is up because I can browse using a different firewall.
Trying to find out where the logs are located and what log files it
would write to if it were to deny browsing to a website. I can see the
[UNREPLIED] when using the shorewall status. Was hoping to know what
logfile it is writing it to.
Thanks in advance,
Elmer