Displaying 20 results from an estimated 7000 matches similar to: "Cannot connect to the internet"
2011 Mar 10
10
Networking in DomU
Hello,
I''ve read the FAQ and searched the mailing list but have been unable to
resolve my issue with networking in DomUs.
The following things I CAN do:
+SSH from within DomU to Dom0
+SSH from within DomU to all other DomUs on the same machine
+SSH to other machines from within Dom0
+SSH from within DomU to other machines
+SSH from other machines to Dom0 (and use the xm commands to
2010 Jul 09
2
Xen bridge no longer working
Hello everybody,
Here again with a Xenbr0 bridge problem
I''m a Gentoo user, xen-sources-2.6.34 and I always used the bridge from eth0
to xenbr0.
Here''s what I get at boot time:
* Bringing up interface eth0
* null
[...]
* Starting Xen control daemon ...
And the bridge doesn''t come up.
The normal behaviour should be that the Xenbr0 bridge comes up
automatically, but
2007 May 17
1
Newbie: Route some traffic through a pptp tunnel
I have a centos 4 i386 machine that works like a
router (iptables filter, NAT) with two NIC''s.
One NIC is connected to my ISP (100 Mbit FTTH),
I get a DHCP assigned public IP that changes
"sometimes". Most incoming ports are blocked
by my ISP.
In order to get a fixed IP and open ports, I
have to set up a PPTP tunnel to the ISP.
The default gw and the NAT''ing goes to
2005 Mar 06
1
3 Interface problem
Having a problem with the 3 interface setup. I can get DMZ hosts, and
FW to see internet, but anything on LOC interface is unable to get
out. My first post to the list didn''t have the information needed,
sorry for that, but thank you for pointing me to more resources. I''ve
looked at the problem myself some more, but am still stuck.
Shorewall Version: 2.2.1
ip addr show
1:
2005 Apr 27
2
Xen configuration
Question about bridge configuration on the host and virtual machine side.
I am not able to correctly configure xen so that the virtual machine can
access the network. Any suggestions would really be appreciated.
Gary
_______________________________________________
Xen-users mailing list
Xen-users@lists.xensource.com
http://lists.xensource.com/xen-users
2005 Jun 12
7
vpnc versus Shorewall problem
Hi everybody,
I have been using Shorewall for quite a while now but I recently
stumbled over a new setup that stopped me cold. I don''t know how to
proceed:
I have an ordinary GNU/Linux box (2.6.11) connected to a nonpublic
network with one interface eth0 which gets an IP through DHCP like
172.17.x.y. Traffic is not routed to the Internet in this subnet. In
order to connect to the
2008 Jul 16
5
Communicating with VM before Network is configured.
Hi All,
I am facing an issue regarding communicating a value from outside to a
Guest OS (linux, solaris and windows) launched on Xen Server.
I did went through this thread, but It was not completely clear.
http://lists.xensource.com/archives/html/xen-users/2006-07/msg00473.html
My question is - Is there a way in Xen, through which I can communicate
a value from outside to a Guest OS (linux,
2006 Apr 26
8
Xen 3.0 on FC4 - guest domains cant ping host domain
I am installed Xen 3.0 on a Fedora Core 4(2.6.12-1.1454_FC4xen0) machine.
This machine is currently running one host domain:
[root@]# xm list
Name Id Mem(MB) CPU VCPU(s) State Time(s)
Domain-0 0 128 0 1 r---- 49.1
fc4-vm1 1 63 0 1 -b--- 18.5
Following is the network configuration for Domain-0:
eth0 Link
2008 May 28
6
SSH ping etc not working between dom0 and domU''s
Hi!
I have a problem with my new Xen setup. I have installed Debian etch
with netinstall and I''m using 2.6.18-6-xen-amd64 kernel in my dom0 and
3.0.3-0-4 version xen hypervisor. I''m using four network cards on my
system and using three of them as xen bridges and dom0 is using the
fourth one only for it''s own. So basicly both of my virtual servers use
a network card
2012 Jan 19
5
net2fw:DROP for L2TP VPN
Hi, I am trying to get L2TP roadwarrior VPN working from http://www.shorewall.net/IPSEC-2.6.html#RW-L2TP but i am making a mistake somewhere, appreciate a fresh set of eyes to help. I have the following interfaces: ppp0 - interneteth0 - local networkrem - client openvpnl2tp - ppp for lt2p clients
I am getting the following error logged when trying to connect into the server with L2TP from a remote
2018 Dec 15
2
vms doesn't coomunicate via network
Greetings,
I have two vms, one is a router and the other one is a client, for some reason, the client vm is unable get ip via dhcp from the router vm.
here are outputs:
vm1.xml:
<interface type='bridge'>
<mac address='52:54:00:54:78:be'/>
<source bridge='virbr0'/>
<model type='virtio'/>
<address
2008 Apr 18
7
help--dom0 network goes unpingable when xend starts
I installed 64-bit xen 3.1.0 (from xensource.com tarballs) on
three new machines today, using a configuration setup that I''ve
used successfully many times before. However, I encountered a
new problem.
These are Dell Poweredge 1950 servers, by the way.
>From lspci
04:00.0 Ethernet controller: Broadcom Corporation NetXtreme II BCM5708
Gigabit Ethernet (rev 12)
08:00.0 Ethernet
2007 Dec 28
3
Xen Networking Issue with CentOS 5.1
Hi,
I tried this post on the Xen list first with no answer. I have 4 machines and 3 of which (all different) have no network access when booted into Xen. I tried using Fedora Core 8 and it produced the same results. Is it normal for the virbr0 interface to take an arbitrary IP? How does it decide what to use? An ifconfig when booted into Xen shows the following:
eth0 Link encap:Ethernet
2010 Oct 01
1
Multiple interfaces
Hi,
When is start one vpn i get the following result:
tinc10703003005 Link encap:Ethernet HWaddr C2:F7:7B:75:47:1A
inet addr:192.168.3.20 Bcast:192.168.3.255 Mask:255.255.255.0
inet6 addr: fe80::c0f7:7bff:fe75:471a/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX
2007 Jun 05
6
xen network Dom0
hi,
i''ve tried again Debian testing, with xen 3.1 binary.
it works fine but i can''t have the networt working:
i''ve have an ethernet card with
static IP: 172.20.2.160
gateway: 172.20.2.1
uname -r :2.6.18-xen
without xen, the network works fine.
here''s my output:
eth0 Lien encap:Ethernet HWaddr 00:0F:FE:6B:57:32
inet adr:172.20.2.160
2005 Jun 21
2
TEQL and Subnet problem
TEQL and Subnet problem
I have a network topology shown below, and I am trying to use TEQL. My
problem is: When I ping to P3.teql0 from P2 ("[P2]# ping 16.119.144.66"),
the traffic can never go from P2.eth1, and all traffic only goes to
P1.eth0. What P2.eth1 (16.119.144.33) did is broadcasting an ARP asking
for the MAC address of 16.119.144.66, although I have specified the route
to
2013 Jan 02
1
Problems with VM networking on Ubuntu Quantal
I have shifted some VM's to a new server running Quantal
and have had a world of trouble. The first one was caused
by issues with an apparently compiled in path in their
apparmor version which forced VM pools to be in /srv or
similar rather than where I wanted them. For now this was
not a big issue, and thankfully the server where it would
be a big time problem (there are individual drives per
2006 Nov 08
4
bridge with IP address, "received packet with own address as source address"
Hi,
I''ve set up identical (what I think) machines using SLES 10 x86_64, but a new one
of those is saying frequently in /var/log/messages:
kernel: bond0: received packet with own address as source address
A short summary of ifconfig looks like this:
bond0 Link encap:Ethernet HWaddr 00:14:4F:2A:12:9C
inet addr:132.199.176.78 Bcast:132.199.255.255 Mask:255.255.0.0
eth0
2005 Dec 07
3
Network Routing
Hi,
I have a linux router with 4 ethernet cards; eth0 through eth3. Basically,
all I want to do is route all traffic from eth2 to eth0, and all traffic
from eth1 to eth3.
I''ve looked through the LARTC how-to, specifically at chapter 4, about
multiple providers. However, I am still a bit confused, and not sure how to
set up my routing tables, as my scenario differs from the one in the
2006 Dec 11
10
Dom0 network problem
Hello.
I''ve just started with Xen and configuring Dom0.
My hardware is Core2Duo based Xeon server and I installed Debian etch
for amd64 architecture. The Xen related pachages installed are the
following.
linux-image-2.6.17-2-xen-amd64
linux-modules-2.6.17-2-xen-amd64
xen-hypervisor-3.0.3-1-amd64
xen-tools
xen-utils-3.0.3-1
xen-utils-common
My problem is that when xend is