Displaying 20 results from an estimated 1000 matches similar to: "RHEL 5 - Multiple Bridges with same Hardware Address"
2006 Mar 22
0
two bridges share the same bridge ID.
Hello all,
I would like to use two network interfaces.
It is working but I notice that both bridges hace the same id.
#brctl show
bridge name bridge id STP enabled interfaces
xenbr0 8000.feffffffffff no peth0
vif0.0
vif10.0
xenbr1
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 Feb 01
3
No peth interface for xenbr4 and xenbr5
Hello all,
I have a Xen server with 6 network interfaces, I want a bridge on
all of them.
I use a personal network script like this :
#!/bin/bash
dir=$(dirname "$0")
"$dir/network-bridge" "$@" vifnum=0 netdev=eth0 bridge=xenbr0
"$dir/network-bridge" "$@" vifnum=1 netdev=eth1 bridge=xenbr1
"$dir/network-bridge" "$@"
2011 Feb 12
0
xen 3.4.3 on CentOS 5.5 dom0: multiple nic issue -- eth1 won''t restart
Hi Folks:
I have a strange problem with multiple (2) NICs on a CentOS 5.5 dom0
setup running xen 3.4.3 and have been struggling to fix it for some
time. I could not find anything by googling or searching through this
list but that is probably because I couldn''t figure out the correct
search terms.
After I configure my bridges the command "system network restart" fails
for eth1
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
2009 Apr 01
1
Server with 2 Nics (continuation)
Hi *.*,
This is a continuation on the 2 NICs thread after some more testing.
Just to remember my goal.
---------------------------
I want to create a domU with 2 virtual NICS. One of them will contact
the outside world, the other one will contact a VPN. No reason in
concrete for choosing the bridging protocol, only because its the
default one. I installed the dom0 with the 2 NICs active, with
2009 Apr 01
3
installing DomU with two network bridges via virt-install
I have a Xen DomU configuration that was made in the days before
libvirt and virt-install. In this configuration
I have:
vif = [ ''mac=00:16:3e:05:06:01, bridge=xenbr0'', ''mac=00:16:3e:05:06:0a,
bridge=xenbr1'' ]
and then in xend-config.sxp I define
(network-script my-network-bridge)
where my-network-bridge is in the scripts directory and looks like this:
2010 Jul 31
1
Arp Flip Flops make machine inaccessible.
CentOS 5.5 Xen "standard" Xen Installation.
I have two nics. I just put the second one to DHCP and modified the
ifcfg-et01 and so far I am holding, but I am not confident. Prior they
were sequential IP Addrs on same subnet.
arpwatch has indicated flip flips. I can find no rhyme or reason to
predict them. I know I missed I must have missed a step somewhere.
I want to keep the
2008 May 21
2
outgoing domu network dies after a while
I have a OpenSuse 10.3 with xen 3.1.0 running and it''s been running fine
for a few months.
This past weekend it suddenly started to act up and after some
troubleshooting I can now say that it seems like the guests(domU) loose
the outgoing network pipe, from the console I can see that the TX
counter is stuck at the same value but it''s no errors. It behaves as if
whatever I try to
2009 Jun 17
1
Xen with multiple virtual network interfaces with one bond
Hello all,
I have been running xen for a while now with two interfaces:
dummy0 for host only communication, and
eth0 for the outside network.
my script looks like this: (/etc/xen/scripts/network-bridge-more)
------------------------------------------------------------------
#! /bin/sh
dir=$(dirname "$0")
"$dir/network-bridge" "$@" vifnum=0 netdev=dummy0
2007 Nov 07
1
Network Issues/Questions
Hello,
I''m new to Xen (and this mailing-list) and facing some problems with
the network. I''m stuck and don''t know how to continue. And Google
isn''t very helpful either...
My setup:
- Ubuntu 7.10 for dom0 and Debian 4.0 for all domU
- 4 physical NIC (DHCP from my ISP, internal LAN, DMZ & WLAN)
- 1 Dom as firewall/router
- 1 domU with internal services
2007 Jun 14
0
Multiple NIC usage in RHEL5
Hello all,
I''m using Red Hat Enterprise Linux 5 (with RH Virtualization) and a Dell
Poweredge 2950 with 10 NICs. My virtual operating systems are all
RHEL4, and I''ve installed 4 instances. I''m trying to set up the virtual
operating systems so that the physical NICs are allocated to certain
operating systems. Using the following tutorial:
2007 Dec 04
1
Xen not applying custom network script on startup
I'm seeing an issue with xend not running a custom network script
automatically, but works when I run it manually.
In /etc/xen/xend-config.sxp I've changed:
(network-script network-bridge)
TO:
(network-script network-custom)
Here is /etc/xen/scripts/network-custom:
# !/bin/bash
# network-custom
script=/etc/xen/scripts/network-bridge
case $1 in
start)
$script start vifnum=0
2008 Aug 22
1
Xen 3.2 Laptop Networking
Hello,
I am trying to setup the networking on a Xen Ubuntu
(Hardy) host on my laptop. I have the basic networking
working and guest is able to use the eth0/peth0
bridging mechanism to communicate to the world.
Is it possible to setup a dummy interface and bridge
in Xen 3.2, along the lines outlined in RedHat
Virtualization manual:
2008 Dec 12
0
xend nothing to flush, waiting for peth0 to negotiate
Hi,
I would like to ask concerning problems after installing xen 3.3 on Centos
5.2
I use 2.6.18.8-xen (xen3.3.1 testing - installing with mercurial). After
done with make world and make install, I did mkinitrd and placing it in
/boot
changing the grub and reboot.. succeded
I do not install libvirt and the domUs from the previous xen 3.0 (built-in
Centos 5.2) are NOT able to start :
[root@wing
2012 Aug 16
0
Messages related libvirtd and bond
Hi,
In one of our xen server, I am using two bonding.
bond0 : Is for trunk, where the vlans are attached
, port eth0 & eth1 is attached to bond0
bond1 : eth2 & eth3 are attached to bond1, where
physical ip has been set .
In the /etc/xen/xend-config.sxp, I am using
(network-script *multi-network-bridge*) , the
2009 Jun 17
1
Xen with multiple virtual network interfaces with one bond
Hello all,
I have been running xen for a while now with two interfaces:
dummy0 for host only communication, and
eth0 for the outside network.
my script looks like this: (/etc/xen/scripts/network-bridge-more)
------------------------------------------------------------------
#! /bin/sh
dir=$(dirname "$0")
"$dir/network-bridge" "$@" vifnum=0 netdev=dummy0
2008 Sep 26
0
Centos multiple bridging
Hi @all,
I tried to setup xen 3.3 on centos 5 Update 2. I used the following packages:
http://bderzhavets.blogspot.com/2008/08/install-xen-3.html
The server has 4 physical network interfaces and i want to use them all.
eth0 => only for host (configured with static ip)
eth1 => first vm (configured with static ip)
eth2 => second vm (configured with static ip)
eth3 => all other vm
2008 Mar 25
2
Re: [Fedora-xen] RHEL5 - Xend will not start after software upgrade
Hello,
Recently I ran yum update on a RHEL5 x86_64 machine and as part of the update, the following packages were installed:
Updated: xen-libs-3.0.3-41.el5.x86_64
Updated: xen-libs-3.0.3-41.el5.i386
Installed: kernel-xen-2.6.18-53.1.14.el5.x86_64
Updated: xen-3.0.3-41.el5.x86_64
After the update, I rebooted the machine. Now, I cannot get xend to start:
2008 Sep 09
14
Problems with bridged networking
Hi,
I''m using Xen 3.0.3 on two servers with Debian Etch (amd64). These
servers have 10 nics (2 onboard and 8 in two 4-port cards) so that
every vm can have its own interface.
This worked so far with the Xen Version from Etch with a wrapper
script wich started 10 bridges at boot time. But now I''ve updated Xen
on one of these server to Xen 3.2.0 from backports.org and now the