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 yaml file apply error while setting up Bridge and Bonding port on Ubuntu server 18.04

I try to setup a bridge and bonding port on Ubuntu 18.04 server, got a error message: /etc/netplan/00-netcfg.yaml:15:33: Error in network definition: unknown key 'interfaces' ...
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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 ...
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How to use LACP with 802.1q?

Greeting! I'm trying to use 802.1q over LACP. Environment env-1) Cisco WS-C2950-24 f0/3 <-> HP DL360p eno2 Ubuntu20.04 env-2) Cisco WS-C2950-24 F0/4-5 <-> HP DL360p eno3-4 Ubuntu20.04 ...
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VLANS on Netplan break ping/ssh

Took me a while to figure out correct format for Netplan to work properly with vlans. Anyway, this applies properly but breaks ping and ssh on both vlans. I would also rather only have the ip ...
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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 .
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Bond fails to acquire DHCP lease on Ubuntu Server 20.04

I recently installed Ubuntu Server 20.04 to replace an ESXi server. During the installation, I configured a bonded interface for two ethernet interfaces. I configured the bond on my ZyXel GS1900-8 as ...
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1answer
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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 ...
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Ethernet card bonding

This is a low priority question as I am operating ok with only one of my ethernet cards configured. I have 2 cards so I wanted to bond the two ethernet adapters. I followed the suggested steps that ...
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1answer
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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 ...
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Netplan with bonded NICs and VLANS and bridges not working

I have a netplan issue. Config is below. Bond seems to be working but I cannot connect to the network VLAN128 (br128) which is bridged on bond. The hardware and bonds worked before the server upgrade ...
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555 views

Netplan not detecting MII uplink down on a bonded network interface

Dealing with a weired issue where netplan is not detecting the uplink going down for one of it's primary slave and not selecting the other slave. I also tried setting up all parameters of mii-monitor-...
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Netplan inconsistent indentation Ubuntu 20.04 server

I am having an inconsistent indentation problem in a netplan configuration. I would like, if possible, someone to explain to me where I'm going wrong. Thank you. The error is: /etc/netplan/50-cloud-...
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Docker Ubuntu: NIC Bonding

I´m in the process of creating a docker image that supports nic bonding but the ubuntu 20.04 docker container throws the following error when I execute the command modprobe bonding modprobe: FATAL : ...
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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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Netplan error in network definition bonding

Copied the example on netplans site and have issues with the interfaces not defined. Below is my config that i'm using. I no longer have internet access on that machine. This was working but rebooted ...
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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: ...
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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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1answer
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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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621 views

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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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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319 views

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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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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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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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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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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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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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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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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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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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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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 ...