Displaying 20 results from an estimated 20000 matches similar to: "Xen VMs with NAT"
2011 Jun 17
1
Failed to setup NAT network
I''m using Xen 4.1 and here''s what I did:
1.comment network-script and vif-script about bridge in
/etc/xen/xend-config.sxp, uncomment the lines about nat
2.set vm config, add something like vif = [ ''mac=00:16:3e:00:00:11,
ip=10.0.0.1'' ]
3.set /etc/network/interfaces in domU, add lines as follows:
auto eth0
iface eth0 inet static
address 10.0.0.1
gateway
2011 Jun 17
0
Failed to setup NAT
I''m using Xen 4.1 and here''s what I did:
1.comment network-script and vif-script about bridge in
/etc/xen/xend-config.sxp, uncomment the lines about nat
2.set vm config, add something like vif = [ ''mac=00:16:3e:00:00:11,
ip=10.0.0.1'' ]
3.set /etc/network/interfaces in domU, add lines as follows:
auto eth0
iface eth0 inet static
address 10.0.0.1
gateway
2007 Aug 16
0
Can''t get NAT access to internet from Dom U in my small network
I have followed the nat advice from this guide:
http://wiki.kartbuilding.net/index.php/Xen_Networking#Routed_Networking_with_NAT_2
I have googled internet for weeks and read almost every thread in this forum
without getting a working NAT on my system.
My main question is how exactly will the iptable rules with MASQUERADE or
POSTROUTING look like if you want access to the internet from Dom U ,
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
2007 Apr 11
0
nat does not work with hvm
Hello all
I am using open source xen v 3.0.4. When network-nat and vif-nat is
activated in the config file, modified guests boot ok but hvm guests
does not have network connection. Here is the config files:
xend-config.sxp
-------------------------------------
#(network-script network-bridge)
#(vif-script vif-bridge)
(network-script network-nat)
(vif-script vif-nat)
2012 Apr 12
2
domU NAT network cannot connect
Hi,
I followed this
guide<http://wiki.kartbuilding.net/index.php/Xen_Networking#Routed_Networking_with_NAT_2>,
and started my xend service with nat-network support:
(network-script network-nat)
(vif-script vif-nat)
Then I started my domU with the following vif configure:
vif = [''ip=10.0.0.1'' ]
my domU is a win7 system, and I configured the network as:
ip:
2006 Feb 21
1
[Bug 452] New: DNAT to internal network don't work with source routing and 2 uplinks
https://bugzilla.netfilter.org/bugzilla/show_bug.cgi?id=452
Summary: DNAT to internal network don't work with source routing
and 2 uplinks
Product: netfilter/iptables
Version: linux-2.6.x
Platform: i386
OS/Version: Debian GNU/Linux
Status: NEW
Severity: normal
Priority: P2
2005 Mar 09
1
Different networks over NAT
Hi,
I've been struggling for almost a week now, but I can't get the
following setup to work.
At home I have class A network: 10.0.0.0/16 with a masquerading gateway
10.0.0.1 running tinc.
At work (http://www.eastsite.nl) we have a 192.168.0.0/24 network. The
gateway is called 'ed'
I've set up tinc on 'gateway' and everything is working fine from
2006 Jul 14
2
Port forwarding problems
I am running Xen on a RHEL4 dom0 and have two RHEL4 domU''s. The domU''s are
both running Oracle 10g R2 database. I want to connect to these databases
from another computer. Xen is set up with NAT network and all dom''s have
access to the internet and they can ping eachother so the network is up and
running. My problem is that I cannot connect to the different oracle
2011 Aug 26
0
Using of bonded interfaces for xen dom0 (debian)
Hello,
Where can I find a link (or docs) to *working* network config for xen 4.1.2?
My tests (s. below) were not successful.
Thank you in advance for any hints.
Regards, Mark
# ---
root@xen411dom0:~# cat /etc/network/interfaces
# Used by ifup(8) and ifdown(8). See the interfaces(5) manpage or
# /usr/share/doc/ifupdown/examples for more information.
auto lo
iface lo inet loopback
auto bond0
2006 Apr 27
0
Communication problem with virtual DMZ
Hi all,
I am running Xen 3.0.2-2 (taken from XenSource) with Linux kernel
2.6.16 (taken from Debian Sid), I compiled Xen and 2 kernels
(dom0 and domU).
Here is the ascii-art of my setup:
------------ -------------
| LAN |------------------------| waste | 192.168.0.94/24
------------ -------------
|
·····························
2008 Jun 07
56
Unable to create more than 1 VM
Hi,
I have already set up a VM that can access the network using the NAT mode.
The problem I have is that I''d like to create another VM that also has
access to the network. The problem I get is that when a VM is started,
the other one will refuse to start. Actually it starts, but when I
want to "xm console" into it I get the following error message:
"xenconsole: Could not
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
2008 Jul 29
0
Strange XEN NAT problem
Hello there,
I''ve got a problem regarding my XEN network setup. First of all, I''ll
just tell you what doesn''t work: the access to a forwarded (natted)
port (e.g. port 80 http) of a dom (no matter if dom0 or domU) to the
servers external ip address (from "inside") does not work (connection
refused). Here''s the layout of my xen virtual network:
2007 Jun 27
0
Bug#430778: xen-utils-common: NAT scripts not generic enough, and made for DHCP ?
Package: xen-utils-common
Version: 3.0.3-0-2
Severity: normal
I cannot find a use the network-nat and vif-nat provided in the general case, where I'd like to NAT between vifx.0
and ethx interfaces.
I have setup the following in /etc/xen/xend-config.sxp :
## Use the following if network traffic is routed with NAT, as an alternative
# to the settings for bridged networking given above.
2018 Aug 30
0
Re: Setting up port forwarding to guests on nat network
On Wed, Aug 29, 2018 at 06:31:41PM -0400, Rhys Ferris wrote:
>Hello all,
>
>I’m currently trying to figure out how to forward ports to guests that are on a NAT Network. I have followed the directions on https://wiki.libvirt.org/page/Networking under the “Forwarding Incoming Connections” Section and get connection refused when attempting to connect.
>
>System: Ubuntu Server 18.04.1
2006 Aug 03
0
[Bug 498] New: RTP packets are not hitting NAT table
https://bugzilla.netfilter.org/bugzilla/show_bug.cgi?id=498
Summary: RTP packets are not hitting NAT table
Product: netfilter/iptables
Version: linux-2.6.x
Platform: All
OS/Version: Fedora
Status: NEW
Severity: major
Priority: P2
Component: NAT
AssignedTo: laforge@netfilter.org
ReportedBy:
2007 Apr 23
1
NAT: pings/DNS works but not the rest
Hello everybody,
I''m new to Xen so forgive me if this is already well known issue.
I''m using Ubuntu server 7.04 (feisty) with Xen 3.0.3
Everything works perfectly, apart from networking in NAT mode.
With bridging it works, with NAT it works, well, quite strange.
Namely, pings go through and name resolution works.
But when I try to use anything substantial, then
2017 Feb 03
4
[Bug 1117] New: Table ipv4-nat prerouting dnat doesn't accept dest IP:PORT
https://bugzilla.netfilter.org/show_bug.cgi?id=1117
Bug ID: 1117
Summary: Table ipv4-nat prerouting dnat doesn't accept dest
IP:PORT
Product: nftables
Version: unspecified
Hardware: x86_64
OS: All
Status: NEW
Severity: enhancement
Priority: P5
Component: nft
2018 Aug 30
1
Re: Setting up port forwarding to guests on nat network
Thanks for the reply!
output:
net.ipv4.ip_forward = 1
What do you mean "The out:any and"
Anywhere else I can look as to why the connection isn't going?
Do I need some kind of listener at that port on the host? I'm not even
seeing the packet count on the prerouting chain increase when the
connection attempts are made.
On Thu, Aug 30, 2018 at 8:58 AM Martin Kletzander