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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Slave nics in a bond are getting an IP from DHCP, despite netplan config?

I'm on Ubuntu Server 19.10, using netplan, and I have 4 bonded nics in a balance-rr bond. It is configured in Netplan as a static IP. After applying netplan or rebooting I cannot ping the gateway. ...
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No connection to default gateway

I freshly installed a new ubuntu server and set up netplan for 802.3ad. Now I can reach every device in my network (and vice versa) but not the gateway and therefor the internet (also the router ...
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1answer
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Netplan bonding 2 gateways (2 ISP)

My office is in an area where wired internet connection is poor and unstable so I'm trying to bonding 2 ISP. I have 2 modems connected to two different phisical interfaces on my Ubuntu 18 server: ...
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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 ...
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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: ...
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Bonding / Link aggregation / NIC teaming for faster transfer

I am working on a home server and want to utilize more than one 1Gb connection to my servers, to make for instance 4Gb connection with 4 cables. My question is how to achieve this with Ubuntu server ...
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netplan bonding

Can anyone explain what I am doing wrong please? network: version: 2 renderer: networkd bonds: bond0: dhcp4: yes interfaces: - eno1 - eno2 - eno3 ...
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Shifting MAC in bond

I have a system running 18.04 which requires a bond due to bandwidth. However what i have found is that the MAC address may change upon boot up. The software i am using requires a MAC which is fixed ...
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Configure Wireless Interface during Installation

I am installing Ubuntu Server on a VirtualBox and I came across this screen. Even though I have the network set to wireless in my VirtualBox settings, it seems like it wants me to use ethernet. How do ...
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Network bonding in VMs

I am trying to do network bonding on a ubuntu-vm (18.04 LTS Server ISO) just for educational purpose. My problem is this does not work at all. I tryed both Virtualbox and Hyper-V as Hypervisors. Also ...
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bonded interface does not reliably start on boot

backup bonded interface set up on ubuntu-server that usually, but not always comes up on boot. Attached are some screenshots showing /etc/network/interfaces, journalctl and other relevant diagnostic ...
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Ubuntu 18.04 Bonding

I just have setup an boning mod, but look like connection speed not stabilize. I will place my setting in 2 file modules and interfaces here so you guys can check it. Please show me what i did wrong. ...
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How can I use device bonding and dhcp to bind a WiFi and NIC to the same DHCP address?

I have a notebook that has both a Wired (enxa0cec80070b7) and a WiFi adapter (wlp1s0) I use my router’s reserved address feature to assign a DHCP address to each device 172.16.68.13: wlp1s0 172.16....
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Ubuntu server 18.04 LTS static ip setup issue

I'm trying to install Ubuntu Server on my old machine and one thing has put on hold is this IP issue. This below is the exact message i get. 192.168.0.99 is not contained in 255.255.255.0/24 I'm ...
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1answer
687 views

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 ...
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1answer
364 views

Ubuntu 18.04 bond with netplan duplicate MAC address after cloning

I have a situation in which I have many identical servers to setup Ubuntu 18.04 on. I set one server up, took an image with Clonezilla and then restored on all others. Normally, I go to each of these ...
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Ubuntu 18.04.2 Ethernet Bonding

This question is quite unique and different from other guides and documentations out there. I don't see any point in bonding two NICs that are connected to the same source because if the source goes ...
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Bonding different ISPs in a gateway in ubuntu 18.04

I am using four ISPs connections in a gateway and would like to use them in mode 0 (round robin). All of ISPs are having static IPs. I have been trying to bond ISPs, but unable to suceed. I have ...
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254 views

unregister_netdevice: waiting for bond0.100 to become free. Usage count = -1

I've created a bond-interface with systemd-networkd, with a wildcard for all eth*- and en*-Interfaces. The purpose is to attach and detach USB-network-devices to the bond automatically. On top of the ...
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2answers
1k views

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 ...
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Problem installing Ubuntu 18.10

I am trying to install Ubuntu 18.10 but I am stuck on the network connection/create bond page. Anyone that can help me with the settings?
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1answer
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Why do I have different IP addresses on bond0, en01 and enp2s0?

I set up a network bonding for failsafe in Ubuntu 18.04 according to this netplan: network: version: 2 ethernets: eno1: dhcp4: no enp2s0: dhcp4: no ...
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Bridging, bonding and netplan

I'm trying to set up a bridge over a bond for LXD using netplan. This is my current configuration: network: version: 2 renderer: networkd ethernets: id0: match: {name: "eno[1-2]"} ...
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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 ...
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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 ...
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2answers
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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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1answer
892 views

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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1answer
626 views

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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2k views

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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195 views

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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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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787 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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1answer
254 views

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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59 views

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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1answer
405 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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1answer
3k views

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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430 views

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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612 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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785 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 ...