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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.

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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 ...
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Bonded interface down after boot

I've just completed a fresh install of Ubuntu Server 18.04 on dedicated hardware. After login, the bonded network interface is not assigned an IP from DHCP. If I run sudo dhclient the bonded interface ...
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How to setup Ethernet network bonding for root NFS mount over PXE boot in Ubuntu 16.04 LTS

For my personal minicluster, I successfully setup an Ubuntu server 16.04 LTS PXE network booting system, however, in order to take advantage of the 4-port NICs I have, I want to setup Ethernet ...
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Ubuntu 18.04 and bonding

Is there any good walkthroughs on how to get bonding working on 18.04? I have a server with two interfaces currently set as DHCP and would like to have bonding setup for resilience I know I could do ...
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Network doesn't come back up after connection loss

I've successfully gotten my setup working with a 2Gbps connection to the rest of my network through a Unifi switch via bond0 (enp6s0 & enp7s0 in LACP) using netplan. The problem I'm running into ...
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SRIOV + ubuntu bonding in KVM

I have a KVM with Intel SRIOV card. 5: enp4s0f0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP mode DEFAULT group default qlen 1000 link/ether 00:0c:bd:05:d9:82 brd ff:ff:ff:...
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lxc container network occasional problem with bridge network on bonding device

I experienced occasional network problem of containers with ubuntu server 18.04.1. Containers can communicate with host IP always but they can communicate sometimes to the other hosts but they are ...
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Why vxlan tunnel disappear after ifdown bond?

I created a vxlan tunnel using the iprouter2 tool. The command was: ip link add vxlan2 type vxlan id 2 group 233.1.1.1 dev bond0 dstport 4789 But when I restart network or "ifdown bond0", vxlan2 ...
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16.04 Unable to create Bond

I'm trying to set up a specific network configuration on an Ubuntu server 16.04 in order to use KVM. I need to create three bond, one without bridge, one with a bridge and Vlan. All bond are in ...
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345 views

18.04 NIC bonding ethernet + wifi

I've the following interfaces file: # The loopback network interface auto lo iface lo inet loopback #auto bond0 allow-hotplug bond0 iface bond0 inet static address 192.168.100.10 ...
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How do I enable vlans in busybox when installing ubuntu server?

I'm trying to make a very specific iso for unattended installation, for that I need to use both bonding and vlans. I've been trying to make it work on 16.04, but I've also checked 18.04, so it doesn't ...
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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 ...
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Ubuntu 16.04.04 LTS -> Active-Backup Bond not working with IPv6

I have setup a server that has a Bonded connection. IPv4 works great, but for some reason IPv6 is not working at all. I can't even ping the router. I saw this was a known issue on https://bugs....
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vlan tagged interface does not get mac from bond on which it is defined

On Ubuntu 14.04, I've a bond (bond1) configured and there is a vlan interface (bond1.2000) on top of it. The bond's mac is set to a fixed mac address instead of it choosing randomly from one its slave ...
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Problems with link aggregation with Mate 16.04

Following a motherboard failure, I have upgraded my system and rebuilt the system disk with Mate 16.04 (which I was running before. I have put in a dual NIC, disabled the onboard NIC in bios and have ...
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Problems with bonding on 16.04 LTS

The system runs Ubuntu 16.04.3 LTS with 3 1GBit NICs: one embedded and 2 Intel PCIe NICs. Both Intel NICs are bonded (bond0) with mode 4 (LACP). The switch is confugured to support LACP on these 2 ...
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How to create a wifi hotspot from an ifenslave bonded interface?

I was just reading on ifenslave which apparently can bond 2 internet connection adapters to provide a fast pipe, i would like to know if there is a way after establishing the bonded interface to ...
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Creating Multiple Team Network

I've a server that have total 4 Ethernet port. I've created first pair of Ethernet (eth0 & eth1) as team interface (team0) . Now here comes the problem, the problem is whenever I create a second ...
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276 views

Renaming ethernet devices in 16.04

After swapping CPU and mobo, I've had a lot of trouble getting networking running again. I deleted all my original bonding configs from /etc/network/interfaces and uninstalled NetworkManager. It's ...
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1answer
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Combine multiple connections from the same NIC

My internet provider caps the internet on per ip basis. I can use multiple ip on the same NIC(Ethernet in my case) . I got this to work with downloads since I can segment my download over multiple ips....
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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 ...
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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 ...
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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 # ...
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How to make Network Bonding in 16.04.1?

I want to make Network Bonding in 16.04.1, i know need ifenslave to complete it. The ifenslave base on network manager for this function. But what setting need modify in network manager? How modify ...
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322 views

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 ...
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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/...
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How to turn off Network Discovery and Share between computers on LAN in ubuntu 16.04 LTS

I want to disable my Network Discovery and Share between computers on LAN in ubuntu 16.04 LTS . Please help in terms of terminal coding or may be another way.
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365 views

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 ...
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215 views

Slave steals IP meant for bonded interface

I'm having an issue with this combo. I'm trying to set up an LACP bond using Ubuntu 16.04 and a Cisco SG-300. I have the Cisco configured for LACP on my two server's ports. In Ubuntu I have the ...
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419 views

Can bonding two NIC give me double speed on LAN?

I have three PC, named A, B, S. A have one NIC 100 Mb/s, B is like A. S have two NIC, each one is 100 Mb/s. I use a 1 Gbs switch. All NICs of A, B, S are connected to switch. Now a write a tool in ...
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327 views

Simulation Network Interface Controller (NIC) for bonding testing in VmWare Ubuntu virtual machine

I have a PC with 1 NIC, running Ubuntu 16.04. I need to test [network bonding][1], which need at least two NICs to test. The syntax is like below: #eth0 is manually configured, and slave to the "...
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Get dynamic and static IPv6 address

I'm trying to make my Ubuntu 16.04.1 home server have (at least) two IPv6 addresses for its bonding interface of two physical network interfaces: A static local one from the fd:: range (for a Samba4 ...
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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 ...
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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 ...
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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 ...
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Is it possible to bond 2 bonded interfaces?

It's actually the 1st time to bond on ubuntu. And I made some configurations about /etc/network/interfaces but it's not working ; =============================================================== # ...
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Unable to get 802.3ad working on Ubuntu 14.04.3

I have an Ubuntu server as my gateway to the internet, with 2 82574LM Eth cards on the LAN side. I wish to aggregate both. My Eth switch supports 802.3ad, and is configured in dynamic mode, which I ...
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1answer
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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....
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bond0: An illegal loopback occurred on adapter (em2)

**log Oct 30 14:25:49 blade17-1-1 kernel: [ 758.641314] bond0: An illegal loopback occurred on adapter (em2) Oct 30 14:25:49 blade17-1-1 kernel: [ 758.641314] Check the configuration to verify that ...
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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 ...
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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:...
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DHCP Stopped working over Bonding [closed]

Something recent broke DHCP and Bonding. I used to be able to do this: # This file describes the network interfaces available on your system # and how to activate them. For more information, see ...
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Network bonding multiple isp connection [duplicate]

Linux novice here... I have 2 Internet connection with 2 ISP providers with 2 NIC. I tried for a long time to combine these 2 isps connection to use like a single connection. Home Connection ...
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1answer
2k views

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 ...
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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?
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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 ...
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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://...
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663 views

Speed up internet by multiple connections

I had made research about increasing internet speed by connection on multiple source. And i find out that ubuntu support it already. I had connect two phone; iPhone with cable and Samsung with WiFi. ...
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1answer
747 views

Link aggregation on a LXC bridge

I'm working on a server with a number of various interfaces (eth0-3) and I currently just use one for both host traffic and another for my LXC bridges traffic. Since I have a few spare ports just ...
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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 ...