This helps in high availability and performance improvement. The linux kernel comes with the bonding driver for aggregating multiple physical network interfaces into a single logical interface for example, aggregating eth0 and eth1 into bond0. This is a great way of achieving redundancy to a server if its having more number of network cards. Ubuntubonding community help wiki ubuntu documentation. Lts stands for longterm support which means five years, until april 2025, of free security and maintenance updates, guaranteed. Network bonding offers performance improvements and redundancy by increasing the network throughput and bandwidth. The linux kernel bonding module supports a number of bonding types. Network interface bonding is a mechanism used in linux servers which. I tried to bond two nic in s in mode 0 and mode 4 803. How to setup linux etherchannel bonding for network. This system is a xen box running debian squeeze, hosting a dozen vms, one of which is a file server, hence by bandwidth concern. The idea is pretty simple get higher data rates and as well as link failover. Before ubuntu can configure your network cards into a nic bond, you need to ensure that the correct kernel module bonding is present, and loaded at boot time.
Implementing network bonding on centos 7 45 drives. Nov 07, 2017 bonding, also called port trunking or link aggregation means combining several network interfaces nics to a single link, providing either highavailability, loadbalancing, maximum throughput, or a combination of these. Nov 30, 2010 nic bonding is defined as bonding of two or more network cards on a serverpc to form a parallel single connection. Download the latest lts version of ubuntu, for desktop pcs and laptops. Ask ubuntu is a question and answer site for ubuntu users and developers. But the receive speed at s is always near to 100, not 200 mbps. This mode requires a switch that supports ieee 802. Configuration of network nic teamingbonding on debian linux will be explained in this article. This mode provides load balancing and fault tolerance. Network bonding types and configuration in linux free.
How to configure network bonding or teaming in ubuntu tecmint. Mar 10, 2015 types of network bonding mode0 balancerr roundrobin policy. The switch is confugured to support lacp on these 2. While i primarily use lacp mode 4 for everything i got stuck working on a low budget project and still needed ha for ubuntu server 12. Start off by commenting out any information on the physical interfaces, eth0, eth1, etc, and create a virtual interface such as bond0, configure it similar to below, and be sure to choose. Channel bonding also known as ethernet bonding is a computer networking arrangement in which two or more network interfaces on a host computer are combined for redundancy or increased throughput. Nothing fancy, two 1gbps interfaces between server and switch, both should be active at the same time. This tutorial will help you set up a lacp bonding on ubuntu 16. Mode 4 uses all interfaces in the active aggregation group. Learn how to bond network interfaces from ubuntu desktop.
Now you can see the interface bond0 is successfully configured for activebackup mode mode 1, and the two network interfaces are acting as a slave for this bond0 master interface. The primary option affects the behavior of this mode. The default mode is 0 round robin this is the mode in which you can reach speeds greater than 10gbitss. Additionally, link integrity monitoring may be performed. Transmit packets in sequential order from the first available slave through the last. On older releases of debian or ubuntu you should install ifenslave package by. It transmits packets in sequential order from the first available slave through the last. Transmit based on source mac address xord with destination mac address modulo slave count. Sep 28, 2014 network bonding nic teaming is creation of a single bonded interface by combining 2 or more ethernet interfaces. May 03, 2017 how to setup a bonding device on ubuntu linux. This mode creates aggregation groups that share the same speed and duplex settings, and it requires a switch that supports an ieee 802. Networking bonding in debianubuntu, activebackup mode. It creates aggregation groups that share the same speed and duplex settings.
Slow network or less than expected performance on the network where the bond is in place. As the title says, im wondering what the best, meaning fastest, mode is for bonding interfaces. The linux kernel comes with bonding driver which provides a method for aggregating. To verify the ip address and list of the interfaces run the below command.
The behavior of the bonded interfaces depends upon the mode. Fedora 18 bonded interface lacp mode not aggregating link throughput. There are seven different mode options, each providing specific load balancing. Different bonding modes require various configurations ie. Apr 18, 20 quick note on bonding teamingport trunking bonding was designed to achieve several things but the most common are high availability and better throughput. Bonding, also called port trunking or link aggregation means combining several network interfaces nics to a single link, providing either highavailability, loadbalancing, maximum throughput, or a combination of these. The linux bonding driver provides a method for aggregating multiple network interfaces into a single logical bonded interface. The following example shows how to setup a bonding device and enslave two real ethernet devices to it from command prompt.
I know that you can use bonding mode 4 with 1 servers with 2 nic using 2 switch. For more advanced bonding techniques, like true interface aggregation, you will also need a switch that supports 802. After creating an lacp bond mode 4 using 2 or more nics max 4, all performance seems to go through 1 interface instead of using the 4 interfaces. Apr 18, 2018 to use network bonding mechanism in ubuntu or debian based linux systems, first you need to install the bonding kernel module and test if the bonding driver is loaded via modprobe command. In this case i can loose a switch or a nic or a cable and still have my network working, if everything is working i will have link aggregation on the top of high availability. According the to the official documentation, here is the types of network bonding modes. They are six bonding modes are supported for the linux kernel. Network bonding is a process of combing or joining two or more network interfaces together into a single interface. This is the linux side of this link, the important part here is the bond mode needs to be set to 802.
In this article we will discuss how to configure network bonding in ubuntu 14. Network bonding is a kernel feature and also known as nic teaming. Dec 08, 2009 this is a short video clip about how to setup ethernet bonding on your ubuntu server. Oct, 2014 network bonding is also known as nic teaming. How to configure network nic bondingteaming on ubuntu. The mac address of the bonding interface is externally visible on only one port network adapter to avoid confusing the switch. The linux bonding driver provides a method for combining multiple network interfaces into a. Debian and usrsrclinuxdocumentationnetworkingbonding. In this case i can loose a switch or a nic or a cable and still have my network working, if everything is working i will have link aggregation on. First install the ifenslave package, necessary to enable bonding. Bonding is generally required to provide high availability and load balancing services.
Mar, 2014 learn how to set up network card redundancy by configuring network bonding on ubuntu server 12. How to configure network nic bondingteaming on ubuntudebian. Bonding is nothing but linux kernel feature that allows to aggregate multiple link interfaces such as eth0, eth1 into a single virtual link such as bond0. Sets an xor exclusiveor mode for fault tolerance and load. For more information about ethernet bonding visit my blog at. If one interface is down or unplugged the other one will work. In this mode, only one slave in the bond is active. It can be used in situations where you need fault tolerance, redundancy or load balancing networks. Mar 10, 2015 the behavior of the bonded interfaces depends upon the mode. The behaviour of the bonded interfaces depends upon the mode. How to configure network bonding or network teaming in.
Jul 17, 2017 this mode is least used only for a specific purpose and provides only fault tolerance. Oct 09, 2014 nic bonding is simple once you understand the limitations of each mode. Ubuntu setup a bonding device and enslave two real ethernet. To keep it simple i just configured 1 nic, and setup a bridge as the docs recommended. Red hat described bonding in documents as, linux allows administrators to bind multiple network interfaces. This is the linux side of this link, the important part here is the bondmode needs to be set to 802. Ubuntu setup a bonding device and enslave two real.
The options bondmaster, bondprimary and bondmode have to be repeated. A bondings primary setting in etcsysconfignetworkscripts. Conversely, if you have no switch support and just want to increase throughput and enable failover, use balancealb. So my colleagues asked me to help them with setting up lag. First, we have to install bonding kernel module using the command. The bonding driver handles promiscuous mode changes to the bonding master device e. Before ubuntu can configure your network cards into a nic bond, you need to ensure that the. Jun 22, 2016 the linux bonding driver provides a method for aggregating multiple network interfaces into a single logical bonded interface. If you are looking for network card redundancy you can start by confguring network bonding on your ubuntu server 12. The ubuntu documentation related to bonding modes is available here. For each bonded interface you can define the mode and the link monitoring options. You need to install and use a tool called ifenslave. According to your bond type, when you put the bond interface in the promiscous mode it will propogates the setting to the slave devices as follow. To manage the state of the bonds yourself you can use the ifenslave command.
Streamer portabella hardware with streamer software addon is a 3g 4g lte 5g bonding device ideal to stream live video to websites. How to setup and configure network bonding or teaming in. On older releases of debian or ubuntu you should install ifenslave package by issuing the below. With streamer, you can use your own video encoder or videoswitcher that connects to the streamer via an ethernet cable and start streaming to the web through your preferred video streaming server or cdn content delivery network, as well as youtube. How to configure network bonding or teaming in ubuntu. To use network bonding mechanism in ubuntu or debian based linux systems, first you need to install the bonding kernel module and test if the bonding driver is loaded via modprobe command.
The mode can be any number from 0 to 6 the bonding modes are described above. Sets a roundrobin policy for fault tolerance and load balancing. The ip address can be changed to whatever you wish. Do it the easy way, download automated bash script. In this tutorial we will configure network bonding on centos 6.
306 935 314 344 187 480 1352 1229 610 1068 597 327 1036 1041 34 468 502 380 210 603 1073 83 804 1252 1246 1073 386 1037 1245 1243 1016