Questions tagged [network-bonding]
Network bonding is a method by which several physical network interfaces (NICs) are bonded or merged together to form a single virtual one which behaves as it were a real one.
123
questions
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Ubuntu 14.04 - Bonding 2 WIFI cards
I'm trying to bond 2 WIFI cards in Ubuntu 14.04.
I've installed ifenslave-2.6, then changed /etc/network/interfaces and added a /etc/wpa_supplicant0.conf and /etc/wpa_supplicant1.conf file as below.
...
9
votes
2
answers
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Multiple IP addresses with bonded interfaces
I have a server with two ethernet ports and I have bonded them together with the following config in /etc/network/interfaces:
# The loopback network interface
auto lo
iface lo inet loopback
# The ...
7
votes
2
answers
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Network bonding isn't working correctly
Hey guys I'm having trouble setting up Ubuntu Bonding, following this guide.
My interfaces file looks like this:
auto eth0
iface eth0 inet manual
bond-master bond0
auto eth1
iface eth1 inet ...
7
votes
2
answers
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Why bonding does not improve network speed?
I have the following content in /etc/network/interfaces on one of my server (say server1). On another server (say server2). The content of /etc/network/interfaces is similar. Except that the mac ...
6
votes
2
answers
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How to use eth1 as failsafe system for eth0?
How to configure eth1 to be a failsafe system for eth0.
When eth0 is down eth1 goes up, and when eth0 is up eth1 goes down
6
votes
0
answers
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Integration multiple internet connections ISPUnity vs Ubuntu Bonding [closed]
I have Ubuntu 13.04 with 2 ethernet cards and a WiFi card. I also have 3 ISP connections. I have to configure linux to use all 3 connections.
My main concern is to increase outgoing bandwidth (FTP ...
5
votes
1
answer
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Error in network definition: bond0: interface 'eno2' is not defined
I get this error when trying to netplan apply. eno2 exists but netplan says it's not defined.
network:
version: 2
renderer: networkd
bonds:
bond0:
...
5
votes
1
answer
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bonding virtual network interfaces in ubuntu
I have one physical interface(eth0) and two virtual interfaces(eth0:1, eth0:2) , both of virtual interfaces have Public IP addresses. I want to bond these two virtual interfaces into bond0, As you can ...
4
votes
0
answers
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Network Bonding Ethernet and Wifi
I am trying to bond my Ethernet (eth0) and Wifi (wlan0) connection to increase aggregate bandwidth. (They are both on different networks with different bandwidth allocations.)
So far I've attempted ...
3
votes
2
answers
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Configure bonded 802.3ad network using netplan on Ubuntu 18.04
I am running into some issues configuring netplan on Ubuntu 18.04 server to bond my four hardware ethernet ports named eno1, eno2, eno3, eno4 using the 802.3ad protocol. I've consulted the netplan man ...
3
votes
1
answer
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How to connect to two VPNs at the same time?
At my university, I have to connect to the local VPN in order to be able to connect to the Internet, at the same time, I want to connect to another VPN.
What should I do?
3
votes
1
answer
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Exiting `ifup` when waiting for master bond0 to be ready
I'm working on teaming to NIC using bond-mode 6, although during my restart process for the NIC's (which must be out of order), I ran the command sudo ifup etho0 and received the message Waiting for ...
3
votes
1
answer
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How can I use netplan match on macaddress when I then bond the nic?
network:
renderer: networkd
ethernets:
eth0: # usb ethernet 1
match:
macaddress: f8:e4:3b:55:72:71
set-name: eth0
dhcp4: no
eth1: # builtin
match:
...
3
votes
2
answers
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Bonded Connection showing no Network Traffic
Using Ubuntu Server 16.04
I've created a bonded connection between eno1 & eno2, to create 'bond0', in 'Round Bobin' configuration
When I look at the network traffic stats (using ifstat for ...
3
votes
0
answers
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link aggregation: how?
Link aggregation is not working for me to a point of the server not being reachable: what could be the problem, and what are the best practices in this type of a (seemingly fairly common) setup?
Dell ...
3
votes
1
answer
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Can't disable local addresses on network interfaces
My server:
ASRock B450M/ac (RealTek 8111/8168/8411)
Ryzen 5 3400G
64GB System Memory
Rosewill RC-411v3 (RealTek 8111/8168/8411)
My Computer:
Ryzen 7 2700X
32GB System Memory
MSI X470 Gaming Pro ...
3
votes
1
answer
1k
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How to do bonding in ubuntu 12.04 in vmware workstation?
I followed process for bonding which is given on this site: https://help.ubuntu.com/community/UbuntuBonding
but output is
$ cat /proc/net/bonding/bond0
Ethernet Channel Bonding Driver: v3.7.1 (...
2
votes
2
answers
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Netplan bond/bridge MTU setting not being honored on Bionic system
I'm running Netplan on an 18.04 system. I've been able to workout and convert most of my network configuration from my 16.04 systems to Netplan for 18.04, however I've run into an issue now when ...
2
votes
1
answer
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Ubuntu: ethX Interface not bonded after unplugging and plugging its cable back
I am trying to set up fail-back configuration in bonding but I am unable to get around the interface configuration. My interface is as follow:
auto bond0
iface bond0 inet static
address 192....
2
votes
1
answer
3k
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Change network bonding parameters without reboot
In Ubuntu 18.04 I have the netplan bonding configuration like this:
bonds:
bond0:
interfaces:
- eno1
- eno2
parameters:
mode: active-backup
primary: ...
2
votes
1
answer
3k
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Bonding stops working when disconnecting primary interface Ubuntu 18.04
I have tried to set up bonding between two switches that link to one switch that is linked to a camera (10.0.10.10):
Camera
|
|
Switch 1 - - - - - - - -
| |
| A ...
2
votes
2
answers
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How do I get bonded NICs to use their real MAC addresses?
I have a bonded interface:
bond0 Link encap:Ethernet HWaddr d4:ae:52:ce:32:4e
inet addr:172.26.1.210 Bcast:172.26.1.255 Mask:255.255.255.0
inet6 addr: fe80::d6ae:52ff:...
2
votes
1
answer
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Bonding two wifi interfaces from command line
I wanted to create in my Ubuntu 16.04 a bond connection on two wifi interfaces ideally just from command line (or script that will start it when needed rather than using the permanent conenction).
I ...
2
votes
1
answer
7k
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Bonding + Bridge : traffic passing through the wrong interface
I'm using Ubuntu server 12.04, on a server with 6 NICs, grouped in 2 bundles :
eth0 and eth2 are bundled using bonding mode 1, under interface name
bond0 which has IP [network].8
eth1, eth3, eth4 ...
2
votes
1
answer
3k
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22.04 Bonding Confusion
I'm struggling with bonding. I have a Cisco C220 and trying to create a bonding of my 2 of 3 ports (2x 10Gb SFP+ ports, and 1GB Ethernet ports). I have devices pointed to each of their IP addresses ...
2
votes
0
answers
2k
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Ubuntu 18.04 bonding up and working but no internet access (network/interfaces)
Bonding is working but no internet access. Hope I have given all the necessary details.
**kalidoss@kalidoss:~$ cat /etc/network/interfaces
# interfaces(5) file used by ifup(8) and ifdown(8)
#auto ...
2
votes
0
answers
740
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NIC Bonding Issue
I'm still new to the Linux world but the reason why I have built my PC is to learn it - so please bear this in mind as I may be doing something obvious wrong.
A brief outline of my setup so you can ...
2
votes
0
answers
680
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ubuntu bonding , how to auto switch to primary slave when available
https://www.unixmen.com/linux-basics-create-network-bonding-on-ubuntu-14-10/
I have configured the bonding with mode 1 :bond-mode active-backup.
ln@ubuntu:~$ cat /etc/network/interfaces
# ...
2
votes
0
answers
540
views
bond two wifi interfaces with dhcp
I want to round-robin (mode 0) two wifi interfaces to increase overall bandwidth. I've tried using the command line or using network manager. With the command line using the following /etc/network/...
2
votes
1
answer
1k
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Losing IPv6 route or connectivity on bonded interface 16.04LTS
Good afternoon, all. Running 16.04LTS on a SuperMicro X7DBN motherboard. I have two possibly related problems that I will describe separately.
First, I seem to be losing IPv6 connectivity 5-10 ...
2
votes
1
answer
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NIC bonding mode 6 (balance-alb) only uses one NIC
OS: Ubuntu 12.04LTS
bonding is in /etc/modules for automatic loading at boot
The bonding configuration works in bond-mode 0 but not bond-mode 6
--
When the system boots bond0 comes up with only ...
2
votes
0
answers
57
views
How to configure eth1 to be a failsafe for eth0? [duplicate]
I need to configure eth1 to be a failsafe interface for eth0. When eth0 is down eth1 goes up and when eth0 is up eth1 goes down. I need to do this from /etc/network/interfaces.
2
votes
2
answers
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Bonding / Ubuntu 20.04
I recently installed Ubuntu 20.04 on a VM with 2 ethernet ports. I'm trying to bond those 2 ethernet ports, but I can't find the right way. For example, someone says without netplan, others with ...
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vote
2
answers
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Ubuntu 19.04 bonding ethernet and wireless interface
I know this is not a new question and it has been asked many times before. But, I could not find any documentation on how to do it on Ubuntu 19.04.
As any ordinary notebook computer I have a notebook ...
1
vote
1
answer
553
views
Can Ubuntu use multiple devices for downloading?
Let me give an example:
I have one laptop, it is connected to 3 different networks all with access to internet.
One device uses eth0, another uses wlan0 and a third one uses wlan1.
Does Ubuntu knows ...
1
vote
2
answers
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Channel bonding modes
I wanted to know where is the documentation of channel bonding implementation in Ubuntu because the bonding modes are described differently on the internet
I have Ubuntu Server 10.0.4 LTS and it's ...
1
vote
1
answer
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Netplan - configuring 2 vlan on same bonding
On my Ubuntu servers (16.04) I used to create a bonding between 2 interfaces and set 2 adresses on it from 2 different vlan.
I can't manage to create the same configuration with Netplan for my new ...
1
vote
2
answers
5k
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Bonding TUN interfaces
I am trying to do VPN tunnels bonding as explained by Simon Mott - VPN bonding. But after doing the steps, and when I tried to start the bonding I got the same error message as in https://...
1
vote
1
answer
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Ubuntu 12.04 using VLANS on Bond0
I have tried and read just about every article on how to setup VLANs with Bonds, however, I can not seem to get it working.
I am running: Ubuntu 12.04.4 LTS on a IBM x3650M4 with 2 INTEL 10GB NICS.
...
1
vote
1
answer
673
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Where is my bonded network config hiding?
Ubuntu 18.04.4 LTS
About 18 months ago I successfully bonded/teamed my two network adapters together, and I have no recollection of how I did it. I wanted to make some configuration changes to it ...
1
vote
1
answer
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Difference between ifconfig and ifquery output
Is there a way of cleaning up the ifquery state so that it reflects the underlying devices? Rather than just the descriptors that are used to maintain the locks?
$ ifquery --state
bond0.100=bond0.100
...
1
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2
answers
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Forward packets from bonded LAN interface to WAN
I am not able to route packets between the lan side of my ubuntu server and the wan side. I'm looking for some assistance. I have 5 ethernet ports on my server - 1 onboard (eth0, used for wan) and 4 ...
1
vote
1
answer
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Setting dns-nameservers on a Bonded Network Connection
We have a server running Ubuntu 12.04 Server.
There are two network interfaces on this server (eth0 and eth1), which we've bonded as bond0. DNS is not working currently.. if I ping google.com I get ...
1
vote
0
answers
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What is the best way to have failover connection for OpenVPN client
I am going to make failover connection for OpenVPN client.
What will be the best way to achieve it?
I have two ethernet interfaces. I connect eth0 to LAN (with DHCP), and eth1 to GSM router (with ...
1
vote
0
answers
716
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NIC Teaming in Ubuntu 20.04 LTS
I'm naive to Linux flavours (like Ubuntu, Centos, etc). I've been googling on how to setup NIC teaming in Ubuntu 20.04 LTS, reading mostly using /etc/network/interfaces. But, I couldn't find '...
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0
answers
2k
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Active-backup bonding in netplan using cellural modem
I try to set up active-backup bonding in netplan with a modem (ppp0) as a backup. Ppp0 interface works correctly on its own and was created using network manager in line with the guide on official ...
1
vote
0
answers
586
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Unable to ping the gateway in ubuntu 20.04 bond mode
I have ten servers, it has 2 INTEL 10GB network cards (dual port)
Under UBUNTU 20.04, use bond6 mode to bond 2 network cards in a group;
The server often fails to connect during the test
When the ...
1
vote
0
answers
866
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Ubuntu 20.04.2....Bonded NICs as TRUNK interface...assign IP from a specific VLAN to the bonded NICs?
I am attempting to setup BONDED NICs (2x 10G). We have 6 total NICs, 4x 1G and 2x 10G, do not plan to use the 1G connections at this time.
Looks like I have the NICs bonded (no errors in networkctl ...
1
vote
0
answers
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ubuntu 18.04 how to install over a bonded interface
Is it possible to install ubuntu server over a bonded interface. Trying to see if i can pass bond information as boot params and configure bonding ? Any example would be greatly appreciated .
1
vote
1
answer
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Ubuntu 20.04 KVM, netplan with bonding, vlan and bridges
I am preparing migration of an UBUNTU 16.04.7 server with 5 NIC's to 20.04.
My testing server has 4 NIC's: 2 onboard and 2 as Intel Pro NIC. Configured in 00-installer-config.yaml. The first NIC is ...