Displaying 20 results from an estimated 7000 matches similar to: "Need help with Linux networking interfaces and NIC bonding"
2015 Jun 25
1
Possible bug in kickstart
Hello All,
I seem to have run into a bug with the new --bridgeslaves=<INTERFACE> option. It would seem that if I tell the bridge device to use a virtual interface (like bond0) rather than a physical interface (em1/em2) that kickstart completely barfs on it. I have provided my network section below which works fine as long as i don't enable all the bridge content.
When the
2013 Mar 18
1
CentOS 6.4 kickstart bonding
Hi all,
Someone played with kickstart bonding with centos 6.4 ?
CentOS 6.4, as upstream now support ifcae bonding in kickstart network section.
I've an issue with configuring a second bonding iface in kicstart on CentOS 6.4. The first bonding (bond0) works as espected but the second is not configured during installation. I've a 6 nic server (two for "puclic" network, two for
2012 Sep 14
1
Bonding Eth interfaces - unexpeceted results
CentOS 6.2.........
Why do the physical interfaces report (correctly) that they're negotiated at 1000Mb/s, but when I `cat /proc/net/bonding/bond0` I get 100Mbps for the member interfaces, and when I ` mii-tool bond0` I get 10Mbps for the bond?
-----------------------------------------------------------------------------------------
ethtool em1
Settings for em1:
Supported ports: [
2019 Feb 06
2
Pb with bounding
Hi,
We have a Dell server with 4 Ethernet interface. I would to aggregate them in a bond. Everything work but the default gateway doesn?t work on the ? bond0 ? interface and I have no links.
My configuration:
- CentOS 7:
:/etc/sysconfig/network-scripts# uname -a
Linux nas-mtd2 3.10.0-957.5.1.el7.x86_64 #1 SMP Fri Feb 1 14:54:57 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux
- NetworkManager disabled:
2016 Aug 08
0
Help with Network configuration files
Hello,
I?m trying to configure a CentOS 7 server to act as a host for a bunch of virtual servers (KVM). I have an 802.3ad bonded Ethernet connected to the server with a bunch of tagged VLANs. I want to be able to build a bridge interface on the server for each VLAN and then attach that to the bond interface and the virtual clients. I also want to attach a host interface to one of the VLANs
2012 May 13
4
True bond howto for Centos 6
Hi all,
Read many posts on the subject.
Using 802.3ad.
Few problems;
Cannot ping some hosts on the network, they are all up.
Cannot resolve via DNS which is one of the hosts that I cannot ping, internal nor external DNS hosts.
Unplugging the NICS and plugging them back in will then not allow pining if the default d=gateway.
When cold booting it somewhat works, some hosts are pingable while
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
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
2008 Jul 04
4
Problem with Bonding Driver
Hi,
I've using linux bonding in active-backup mode to combine two pairs of
GigE NICs (eth0/eth1, eth2/eth3) into two logical bonds (bond0/bond1).
All is working fine. However, I would like to specify a primary
interface for each bond. This means I need to specify different
options to the bonding module for each bond. I have tried every
conceivable incantation of options and cannot get the
2007 Mar 19
2
TC not working well with bonded nics please help
Hi,
I am facing a problem when I run tc on the bonded nic cards.
When I run tc on a single nic card, it worked perfectly fine. But when I
run tc on a bond of two nics, tc gives poor performance. The two nics
were bonded in round-robin (load balancing) mode. I created a qdisc, class
and a filter as follows:
tc qdisc add dev bond0 root handle 1: htb
tc class add dev bond0 parent 1: classid
2016 Mar 29
2
Network bond - one port goes down from time to time
Am 28.03.16 um 12:12 schrieb Leon Fauster:
> Am 28.03.2016 um 11:27 schrieb G?tz Reinicke <goetz.reinicke at filmakademie.de>:
>> We have three supermicron servers with two 10Gb Ports each, connected to a cisco switch stack 1Gb ports. All are on auto speed.
>>
>> I configured a LACP bond on both sides on all servers, first with citrix xen server.
>>
>> On
2014 Sep 17
2
lost packets - Bond
Guys, good afternoon
I'm using in my bond interfaces as active backup, in theory, should assume an
interface (or work) only when another interface is down.
But I'm just lost packets on the interface that is not being used and is generating
packet loss on bond.
What can that be?
Follow my settings bond
[root at xxxxx ~]# ifconfig bond0 ; ifconfig eth0 ; ifconfig eth1
bond0
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
2019 Sep 20
2
7.7.1908, interface bonding, and default route
Hi!
I just upgraded a machine to 7.7.1908 and the default route is not being
set on boot. This particular server has a bonded interface, and the
corresponding configuration for the master is (
/etc/sysconfig/network-scripts/ifcfg-bond0):
TYPE=Bond
BOOTPROTO=none
DEFROUTE=yes
IPV4_FAILURE_FATAL=yes
NAME=bond0
DEVICE=bond0
ONBOOT=yes
IPADDR=10.3.20.131
PREFIX=24
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
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
2017 Apr 18
2
anaconda/kickstart: bonding device not created as expected
Hi,
I am currently struggling with the right way to configure a bonding
device via kickstart (via PXE).
I am installing servers which have "eno" network interfaces. Instead of
the expected bonding device with two active slaves (bonding mode is
balance-alb), I get a bonding device with only one active slave and an
independent, non-bonded network device. Also the bonding device
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
2006 Aug 14
1
HTB and BOND Interface
Hi!
Is it HTB fully compatible with BOND interface?
I have this setup (mode= fault tolerance) :
BOND0 -> ETH0 + ETH1
BOND1 -> ETH2 + ETH3
( http://www.kernel.org/pub/linux/kernel/people/marcelo/linux-2.4/Documentation/networking/bonding.txt
)
HTB work very well with Class over BOND0.
If I add Class for BOND1 it generate balance errors.
Also with HTB.init
2008 Jan 31
3
xen 3.2 network problems
Hi,
I try to get networking running with xen 3.2, but it seems I fail miserably.
I am on sles10sp1, with xen 3.2.0, and kernel rpm''s installed from SP2.
I configured in /etc/sysconfig/network the NETWORK_LIST:
NETWORK_LIST="bridge,0,default,00:DE:AD:BE:EF,192.168.8.13/24,dhcp-off"
but an ifconfig xenbr0 still shows the mac address of peth0
fe:ff:ff:ff:ff:ff.
Initially, I