Displaying 20 results from an estimated 20000 matches similar to: "xen bridge script issues? - bond0 vs pbond0"
2009 Oct 07
1
pbond0: received packet with own address as source address
Hi all,
I've been seeing this message fill my logs;
pbond0: received packet with own address as source address
I've tried;
ip set link pbond0 down
ip set link pbond0 arp off
ip set link pbond0 up
in /etc/systcl
net.ipv4.conf.bond0.arp_ignore = 8
net.ipv4.conf.bond0.arp_announce = 2
I've 2 physycal nics bonded in mode0 called bond0.
Are these messages benign and to be ignored?
2009 Oct 06
1
ifconfig showing same mac for 2 nics in same bond
Hi all,
I just noticed that my two nics that are bonded via mode 0 are showing
the same mac addy in ifconfig.
Is this normal?
In syslog I keep getting;
kernel: pbond0: received packet with own address as source address
Some guidance is appreciated before I dive in and troubleshoot.
If I don't list the mac addy in my ifcfg-th# files, only one of the 2
nic comes up during boot.
2009 Mar 13
0
Xen 3.3.1 on CentOS 5.2 - networking problem with bond
Hi,
I'm new to the list and new to Xen, so please be gentle with me! ;-)
I've got a CentOS 5.2 x86_64 machine with two interfaces (eth0 and eth1
unsurprisingly) bonded into bond0 in mode 4, and a Cisco switch set up with
LACP to suit. I didn't select Xen at install time as I wanted to install
Xen 3.3.1 from the gitco repo. After installing and yum updating, I added
the gitco repo
2010 May 28
1
bogus bond0 device showing up in /proc/net/dev
I'm running into a situation where a bogus bonded interface named
"bond0" is being created, in addition to the desired "bond2" interface.
Can anyone confirm this? Anyone know why it's happening or what I do
to get rid of it? I wanted to start my numbering scheme at 2 instead of
0, which I didn't think would be a problem.
As you can see, I have no reference
2009 Apr 27
0
Multiple guests on a bonded interface
Hello everyone,
I''m trying to get multiple guests to connect their networks to the Xen network bridge xenbr0 that''s tied to two bonded interfaces. My current dom0 network looks like this:
(eth0 + eth1) => bond0 -> pbond0 -> xenbr0
eth0 and eth1 are bonding under Red Hat EL5, and Xen is configured to use bond0 as the main network device. Xend-config is set to use the
2009 Jul 05
9
Xen Networking and bonded interfaces on Debia Lenny
Greetings all. This has been an ongoing issue for me for a few months, and I''ve been trying to get an answer.
My server has two NICs, and I want to set up the following:
NICs (x2) -> bond (mode 5) -> Xen Bridge -> Doms
...however, trying to configure this doesn''t seem to work: network-bridge steals eth0 instead of bond0, which breaks the bond AND my networking. The
2013 Aug 14
12
xen 4.3 - bridge with bonding under Debian Wheezy
Hi all,
i have a xen 4.3 installation and would like to have a bridge bond szenario:
***
eth0 eth1
| |
bond0
|
br0
|
vif = [ ''bridge=br0,mac=xx:xx:xx:xx:xx:xx'' ]
***
With the network script in debian wheezy
***
/etc/network/interfaces
auto bond0
iface bond0 inet manual
slaves eth0 eth1
2018 May 23
0
Unable to connect VMs to a bridge over bonded network on Debian 9 (works fine on Centos 7.4)
Hi,
Sorry of this is the wrong list, trying to find some help.
I am trying to set up 2 KVM hosts using Debian 9 (connecting to a 3 node
Centos 7.4 gluster cluster) To get the bandwidth I have bonded 2 NICS each
end. However while the network works fine for the Debian VM host the VM
guests cannot connect/get an IP using DHCP connecting to br0. (Same setup
on the Centos end works fine however)
2011 Jul 10
2
bond0 performance issues in 5.6
Hi all,
I've got two gigabit ethernet interfaces bonded in CentOS 5.6. I've
set "miimode=1000" and I've tried "mode=" 0, 4 and 6. I've not been able
to get better than 112MB/sec, which is the same as the non-bonded
interfaces.
My config files are:
===
cat /etc/sysconfig/network-scripts/ifcfg-{eth1,eth2,bond0}
# SN1
HWADDR=00:30:48:fd:26:71
2012 Jan 27
2
After a long break, one more try at bond/bridge nics
took a couple months off due to road blocks, hoping a fresh look would
allow me to use my server as desired.
I have three ports, eth0-2 over two nics.
I want to bond them, and then use a bridge to connect to virtual
machines on the virtual host computer.
Never having done this, I am confused on some parts.
Here is where I am at now and any pointers helpful. Single server,
centos 6.x
My issue
2007 Apr 18
2
[Bridge] Bridging over a bonded interface?
Hi,
This may sound crazy but I will go ahead anyway. Here's my scenario:
ifconfig bond0 10.10.10.1 netmask 255.0.0.0
ifenslave bond0 eth0
ifenslave bond0 eth1
brctl addbr stp0
brctl addif stp0 bond0
brctl stp stp0 on
Is this a valid scenario? I am trying to bond two interfaces and run STP
over the bonded interface..The problem I am trying to solve is to run STP
over aggregated links
2018 Oct 04
3
Need help with Linux networking interfaces and NIC bonding
Hello everyone
I am running into some strange issues when configuring networking
interfaces on my physical server running Centos 7.5. Let me give you an
overview of what's going on:
We have a physical server, running CentOS 7.5. This server has one 4 port
NIC and one 2 port NIC and a Dell IDRAC port. The first port of the 4 port
NIC, em1, is used for Management traffic. The first port of
2016 Jul 11
0
NetworkManger creates extra bonds; is this a bug?
Hi Neil,
Thanks for your comments. What's the purpose of creating spurious ?bond0??
It's confusing. Is it anywhere documented?
Every time I restart NetworkManager it creates another bond0!
Joe
On Thu, Jul 7, 2016 at 5:44 PM, Digimer <lists at alteeve.ca> wrote:
> On 07/07/16 05:36 PM, Digimer wrote:
> > On 07/07/16 05:21 PM, Joe Smithian wrote:
> >> Hi All,
>
2016 Jul 07
0
NetworkManger creates extra bonds; is this a bug?
On 07/07/16 05:21 PM, Joe Smithian wrote:
> Hi All,
>
> I see an unexpected beahviour from NetworkManager on CentOS 7.1.
> Using nmcli tool, I create a bond with two slaves as explained in the Red
> Hat 7.1 Networking guide. I enable slaves and master; bond works as
> expected.
> When I restart NetworkManager, it creates a new bond with the same name but
> not connected to
2016 Jul 07
2
NetworkManger creates extra bonds; is this a bug?
On 07/07/16 05:36 PM, Digimer wrote:
> On 07/07/16 05:21 PM, Joe Smithian wrote:
>> Hi All,
>>
>> I see an unexpected beahviour from NetworkManager on CentOS 7.1.
>> Using nmcli tool, I create a bond with two slaves as explained in the Red
>> Hat 7.1 Networking guide. I enable slaves and master; bond works as
>> expected.
>> When I restart
2016 Jul 07
2
NetworkManger creates extra bonds; is this a bug?
Hi All,
I see an unexpected beahviour from NetworkManager on CentOS 7.1.
Using nmcli tool, I create a bond with two slaves as explained in the Red
Hat 7.1 Networking guide. I enable slaves and master; bond works as
expected.
When I restart NetworkManager, it creates a new bond with the same name but
not connected to any device. Two bonds with the same name is confusing for
my other monitoring
2011 Oct 25
1
bridging bonded NICs, centos6
Trying to think this through, hope someone can lend a hand.
I have 3 eths I want to bond together and that seems simple enough.
eth0,1,2 <-> bond0 , though not sure how this would be for multiple ip
addresses needed for the virtual machines...
perhaps eth:0, eth:1 etc....to bond0:1, bond0:2 ?
then I want to bridge to my virtual machines....
I am going to be using virtual machines, each
2009 Oct 06
1
Bond Issues
I have a machine I just deployed w/ tg3 interfaces, I have setup bonding
on this same line of server (HP DL380 G4) a million times. I saw there were
changes recently to how you configure a bond and have my setup configured
according to: http://kbase.redhat.com/faq/docs/DOC-7431
The HP switch has a LACP trunk defined on the two ports. Problem is, when
rebooting, I need to issue a `service network
2015 Jul 09
2
Bonds & Bridge best practices
Hi All
I have two bond interfaces namely, bond0 and bond1. bond0 has two
ethernet interfaces associated with it and bond1 also has two ethernet
interfaces associated with it.
Now i create a bridge interface namely br20 (20 being the VLAN) and
assign it a IP Address , subnet mask and the default gateway. I will use
this IP to reach the server. So it is like a management bridge for me.
2007 Apr 18
1
[Bridge] Problem with bond interface in bridge
Hi @all,
I have a strange problem. Here is the setup: I have a bridging linux box
with 3 NICs (Intel e1000). 1 NIC (eth0) connected to the internet interface
and the other both (eth1 and eth2) are each connected to a different switch
in the bridged network.
I setup bonding (bond0) with active failover for eth1 and eth2. Then I added
eth0 and bond0 to br0 and brought it up with an ip. I am able