Displaying 20 results from an estimated 2000 matches similar to: "Port forwarding from non-xenbridged external interface to xen-interface"
2008 Apr 02
1
Strange TCP-Problem with GPL PV 0.8.8
Hi all,
I have a strange problem with GPL PV 0.8.8 (0.6.4 did work).
On my 2nd vif I cannot establish TCP connections. The 3rd IP packet (ACK
from XEN-Image) is not forwarded by XEN/DOM0-Bridge.
If I boot Windows without /GPLPV option, everything works fine.
I did some investigation and found out that the packages arrive
differently if GPLPV is enabled.
"br_inet" is a bridge
2006 Mar 15
1
shorewall config
Hi *
in xend-config.xsp I have:
********************************
(network-script network-route)
(vif-bridge xen-br0)
(vif-script vif-bridge)
********************************
and in /etc/network/interfaces
*********************************
iface eth0 inet static
address 0.0.0.0
auto xen-br0
iface xen-br0 inet static
pre-up ifconfig eth0 up
pre-up brctl addbr xen-br0
pre-up brctl addif
2008 Sep 17
10
netfilter + vpn + how/why + etc...
Hi,
I have a few questions about the inner workings of netfilter
(a graphical layout of my network setup @
https://aequorin.homeunix.net:62389/local/media/network-graph.png)
1) These are the syslog entries for some simple connection tests.
Shorewall/netfilter has been set to record all stateful connections
SSH is recognized as phys(eth0) -> $FW traffic. This is because PHYSIN
is
2007 Apr 18
1
[Bridge] single briged network internet access problems
Hi,
I've some problems with this network :
[ host1 eth0: 10.22.2.4/8 ] [ host2 eth0:10.22.2.5/8 default route host3]
\ /
SWITCH internet
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2005 Jun 27
5
Bridging problem with Shorewall and OpenVpn
Hello All,
I am trying to implement OpenVPN on Fedora core Linux 3 with the latest
pathces
installed. This server is used only as firewall/internet gateway/proxy/VPN
server, with kernel 2.6.1-1.27.FC3 and kernel 2.6.1-1.27.FC3 SMP
It has two NIC''s eth0 (10.0.0.150) connected to ADSL, eth1 (192.168.3.12)
connected to the local network.
I use shorewall 2.4 on this machine.
I like to test
2010 Jun 20
2
Proper setup for a router with 2 interfaces and a bridge on one?
I''m working on setting up a new router/server/etc. box.
I''m using Proxmox as the base system (Debian Lenny basically).
I''m trying to figure out the right way to configure Shorewall on it.
I''ve looked at some of the bridging info but they seem to all be
talking about single-interface setups.
Could someone look over my setup and give me some input into the
2006 Jan 28
3
Shorewall/Xen setup (correct from-address this time)
(if this post gets line-feed-mangled please read
http://www.dl.reneschmidt.de/shorewallxenpost.txt - that''s an unmangled
version, thank you)
Hello,
first I would like to thank the Mr. Eastep and contributors for this great piece
of software and superb documentation.
I have a SOHO server (Debian testing) that I''m using for several purposes so
I''ve set up a Xen
2008 Feb 20
0
network-routing
Dear Xen-Users,
I use Xen 3.1.0_15042 on my OpenSuSE-10.3-computer. Without starting the
xen-kernel I can connect my second computer via my native computer to
the internet. After starting the xen-kernel the xen-bridge came
automatically up.
How can I configure the xen-bridge or the xen-devices?
I get routing problems:
Feb 20 18:31:36 intel6550 kernel: martian source 217.237.149.142 from
2016 Feb 11
0
Domain cannot talk to itself unless virbr0 is in promiscuous mode
Hi
We have the following situation:
A hypervisor using KVM-Qemu/libvirt with a single VM. The VM has the
internal IP 192.168.122.151 on the default network pool using virbr0 on
the hypervisor.
We've set up netfilter rules to DNAT requests on one IP of the
hypervisor to the VM. So, first of all, forwarding to the internal IP
range is allowed:
> $IPTABLES -I FORWARD -m state -d
2006 May 22
0
[Bug 479] New: tunnel0 and br0
https://bugzilla.netfilter.org/bugzilla/show_bug.cgi?id=479
Summary: tunnel0 and br0
Product: iptables
Version: 1.2.11
Platform: i386
OS/Version: other
Status: NEW
Severity: normal
Priority: P2
Component: iptables
AssignedTo: laforge@netfilter.org
ReportedBy: tom@tomdeb.org
I have a ipsec
2006 Aug 21
0
Fw:Xend start and after lose network
Objet : Xend start and after lose network
Hi everybody :
My configuration :
Dapper 6.06 LTS with all updates
Xen 3.0.2.2
My problem :
After making ''xend start'', I lose network connections between
my server and local network or internet.
Nota : domU cas normally access to network
I read about a similar problem in the bugtracker (N. 62) but
it seems that this is normally
2007 Apr 18
1
[Bridge] 2.6.12: iptables connection tracking broken on bridge interfaces
Hi!
As noted by Chris Rankin on a mail to netfilter-devel and to the
linux-kernel mailing list (subject: 2.6.12: connection tracking broken?),
there is a problem with the connection tracking of iptables when one of the
interfaces is a bridge.
On my tests here I have setup a connection between two machines using a real
interface (eth0) and then the same setup using a bridge interface (br0) to
2007 Jul 15
1
bridging and peth0
Hi,
If one sets xend to use network-bridge and there are no bridges
already present then it seems that xend will clone eth0 to peth0,
create xenbr0 and add peth0 and vif0.0 as ports on that bridge.
If on the other hand xenbr0 is created in /etc/network/interfaces
then xend will not do any of that peth0 stuff, nor will it add
vif0.0 to xenbr0, yet (barring some changes in iptables rules)
things
2006 Aug 31
0
[Xense-devel] [RFC][PATCH][ACM] enforcing ACM policy on network traffic between virtual network interfaces
This patch adds an ACM hook into the network scripts (/etc/xen/scripts).
It adds iptables rules that enforce mandatory access control on network
packets exchanged between virtual interfaces. If ACM is active, this
patch sets the default FORWARD policy in Dom0 to DROP and adds iptables
ACCEPT rules between vifs that belong to domains that are permitted to
share (determined by using the
2009 Oct 12
2
Bug#550692: Script network-bridge in lenny may break network/firewall configuration
Package: xen-utils-common
Version: 3.2.0-2
Hello
We used the script "network-bridge" on our Xen servers based on "etch" (xen-utils-common 3.0.3-0-2)
to setup bridge configuration. This script created a bridge "xenbr0", renamed "eth0" to "peth0",
renamed "veth0" to "eth0" and added "peth0" and "vif0.0" to
2004 Dec 02
6
Shorewall + OpenVpn
Hello,
I have the need to connect 2 remote site with vpn, the windows pc of the
2 site it can share the HD and printer.
This is my configuration :
LOCAL NETWORK A : ip from 192.168.10.2 to 192.168.10.99
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eth0: 192.168.10.1
FIREWALL A : ( with debian ; openvpn ver. 2.0.beta15 ;
shorewall ver 2.0.11 )
eth1 : xxx.xxx.xxx.xxx ( pubblic ip address )
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INTERNET
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eth1 :
2004 Mar 06
16
Bridging Update
The bridging documentation (http://shorewall.net/2.0/bridge.html) has been
expanded and there is a refresh of the bridging code
(ftp://shorewall.net/pub/shorewall/Bridging and
http://shorewall.net/pub/shorewall/Bridging).
-Tom
--
Tom Eastep \ Nothing is foolproof to a sufficiently talented fool
Shoreline, \ http://shorewall.net
Washington USA \ teastep@shorewall.net
2007 Mar 15
4
xen hotplug scripts not working
Hello Everyone,
I have set up a xen server with 10 physical network devices using the bridge mode of XEN. This is because I want to split and separate the network traffic for security reasons. Maybe the best way is to use pci back hide. But I want to understand what is going on here.
For all testings I have only activated eth[0-3].
My first tests were successful. I have created a VM using
2007 Feb 18
0
manually add domU vifN.0 to bridge ?
hi fellow XEN-users:
I have been trying hard to get this problem fixed, hope I can get some
help here. Thanks in advance for your time.
I have a typical dom0 + domU XEN setup. after I start xend and
network-bridge, I get the default network setup, ,
peth0 -------- bridge
-------------------------------------------------------
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2008 Mar 15
0
network-bridge fails to copy from eth0
I''ve just installed Xen on a new CentOS 5.1 system, and I can''t seem
to make xenbr0 connect to the network. This system has a single
physical network card. Apart from creating a few DomU guests, I have
not changed any of the configuration.
After running network-bridge, xenbr0 and friends are created, but the
address and routing info is not moved.
James
# ip addr