Questions tagged [bonding]

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Share internet over external wlan

I have multiple devices (A, B, C). Device A is a sensor that captures data and shares it with device C (Android) over a local Wi-Fi network. The problem is that the application to receive data only ...
WorkPhone ID002's user avatar
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Is it possible to create `active-backup` bond with Ethernet and Infiniband IPoIB interfaces?

Is it possible to create L3-level? bonding an Ethernet interface and an Infiniband IPoIB interface on Linux, with active-backup where the IPoIB one is the primary? For this, I have set the subnet ...
hurryman2212's user avatar
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1 answer
205 views

linux bonding active-backup mode set priority for multiple interfaces?

Is there is any way to set up priority order for multiple interfaces (more than two) for a network bond in active-backup mode? I have 3 interfaces (I know for two interfaces I can address this problem ...
ratanpreet's user avatar
1 vote
1 answer
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default gateway not set when using bond0 interface

This is my /etc/network/interfaces file: auto bond0 iface bond0 inet manual address 10.66.7.11/24 gateway 10.66.7.1 bond-mode 802.3ad bond-slaves eth2 eth3 bond-miimon 100 bond-...
Martin Vegter's user avatar
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Ubuntu Bonding /DNS

Newbie question. Setting up bonding on a Ubuntu workstation. Seems to be working accept the DNS settings are not taking. I can ping various IP addresses from within the device, and I'm RDP'd into it ...
Jason's user avatar
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Why is balance-alb considered an invalid mode for high availability in a multi-switch topology?

In the Linux Ethernet Bonding Driver HOWTO, section 11.2 describes a multi-switch topology for high availability, including a nice ASCII art diagram of such a setup that involves two switches with an ...
kdt's user avatar
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Networking - identical routing tables give different results on two hosts

I have the following puzzle: There are two hosts, with the routing setup as follows: Host1 (10.40.11.141) default via 172.27.0.1 dev ovirtmgmt proto static metric 425 10.40.11.0/24 dev bond1.4011 ...
Marek Sas-Kulczycki's user avatar
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NX9000 Port channel <> Debian Server Bond Issue

I have an issue as mentioned in the title with an NX9000 port channel config to a Debian Server Bond config. 2 out of the 3 interfaces which are configured in the port channel on the NX (lets call is ...
Dantec R. 's user avatar
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1 answer
351 views

Anaconda boot with a bonded interface on a tagged vlan

I am trying to do a network install of OEL 8 using a custom image. The image works perfectly when the vlan is untagged but I can't get a connection on a tagged vlan. My boot line is (with line feeds ...
doneal24's user avatar
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1 answer
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Why did the mac address of bond changed on CentOS7 after reboot

I have two interfaces bonded together in LACP mode (mode=4 <=> 802.3ad) in bond0 : The mac address of bond0before reboot : $ cat /sys/class/net/bond0/address xx:xx:xx:xx:xx:bf The mac address ...
SebMa's user avatar
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LACP bond seems to be favouring one interface when multiple concurrent processes are transferring data

This is likely a really easy one (ie I've fundamentally missed something and its just my fault / lack of knowledge / assumptions). So I have a machine with 2x 25GbE fibres bonded into bond0 via LACP (...
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No TX / RX information on bond interface

I create a bond interface with two members, eth1 and eth2. Ethernet Channel Bonding Driver: v3.7.1 (April 27, 2011) Bonding Mode: load balancing (round-robin) MII Status: up MII Polling Interval (ms):...
André Bolinhas's user avatar
1 vote
1 answer
7k views

Bonding with VLAN and bridge on Debian 11

I'm trying to configure on Linux bonding active-backup (2 physical interfaces eth2 and eth3, one is used) but also with two VLANs, and later connect it to internal bridges. I see two options for ...
Jack's user avatar
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1 answer
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How may i make the best of 3 flaky connections?

i have 2 access providers. Neither is stable. Either connection may go dead for seconds or hours at a time. When "working", both connections are likely to drop anywhere from 0-100% of ...
gregrwm's user avatar
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1 answer
945 views

Ubuntu netplan arp-ip-target issue

I have ubuntu 20.04 running netplan version 0.102-0ubuntu1~20.04.2 and i am trying to configure active-backup bond with using option arp-ip-target bonds: bond0: dhcp4: no ...
Satish's user avatar
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Autostarting bond with DHCP and eth in /etc/network/interfaces

As the title says, I'm getting conflicts when autostarting both a bond and a regular connection when using DHCP. I started a Question at ServerFault (link below), and they pointed out some conflicts, ...
alchemy's user avatar
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Virtualbox and Bonding

I'm using Virtualbox on a Lubuntu Host machine. The host machine now has two NICs called enp0s31f6 and enp4s0 that are joined in a bond interface called bond0. The bond uses bond mode 802.3ad, network ...
pgruetter's user avatar
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1 answer
138 views

Network fails with 802.3ad after connecting second cable

I'm trying to setup Bonding in Lubuntu 20.04 LTS. I've got the onboard NIC plus a PCI card with two more NICs. All three ports should get connected to a Ubiquiti Switch US-8-60W, the three ports are ...
pgruetter's user avatar
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1 answer
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Why does my bond have two ipv6 addresses?

You can see below, the bond has two ipv6 addresses, 2603:8080:4540:7cfb::13fc and 2603:8080:4540:7cfb:4866:4bff:fe44:a988. Which makes me think systemd-networkd is somehow failing to treat the bond as ...
Gooberpatrol66's user avatar
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1 answer
1k views

linux bonding - changing params if statically linked

I want to run some tests using linux network bonding. I am using qemu VMs and I am using a custom-built kernel to run them where I set it up to have bonding statically linked. I see in the ...
eftshift0's user avatar
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Can't get NIC bonding to work in Debian 10

I have a Dell PowerEdge T410 server with a Broadcom Limited NetExtreme II BCM5716 Gigabit Ethernet NIC and Debian 10 which I'm hoping to install Proxmox on top of. My home network is configured with ...
willowen100's user avatar
1 vote
0 answers
195 views

How to change teamd mac address?

I need to change mac address to two Ethernet cards which are teamed.Problem is that after changing the mac to my teammed interface or any of the two physical cards my ip connection get lost and i am ...
verb's user avatar
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1 vote
1 answer
2k views

Remove bond interface from centos permanently

I have a Centos server having a bond interface containing two interfaces, I am trying to remove one of them from the bond. Using ifenslave -d bond0 eno1 it is removed however, after restart the ...
Basem's user avatar
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1 answer
415 views

Change systemd bond0 default bonding

Using systemd, I can easily create a bond interface i.e. "mybond". systemd by default creates a bond0 interface, would it be possible to change its parameters? No matter the .netdev and ....
EagleOne's user avatar
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Options for high-availablility, high-throughput bonding in Linux

When trying to configure high-availablity (HA) bonding in Linux that should also use the bandwidth available, I wonder what the options are: The solution should ensure HA and optimal throughput (when ...
U. Windl's user avatar
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1 answer
541 views

After creating a team connection with NetworkManager, on reboot disappear with strange results

I have created, on Fedora server a team connection using networkManager nmcli con add type team con-name team0 ifname team0 config /usr/share/doc/teamd/example_configs/random.conf nmcli con add type ...
elbarna's user avatar
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Failed to start raised network interfaces but restarting after login works

I was trying to create a bridge connection in order to set up a VM. Before making the bridge connection I made a copy of my /etc/network. I notice that something was not working so I restored my ...
arturo.mj's user avatar
5 votes
2 answers
45k views

Delete a bond interface created from /etc/network/interfaces (ifupdown)?

I made an attempt bonding two interfaces into one, created bond0, and found it unsatisfactory. I then reverted all changes made to /etc/network/interfaces and ran systemctl restart networking.service, ...
iBug's user avatar
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1 answer
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Configuring a bridge leads to losing connection

I have a Linux server with three NIC that are connected to a switch (one NIC is the management, two NIC form a LACP bonding). In addition I need to use a VLAN (167), because the switch is configured ...
vega's user avatar
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0 votes
1 answer
2k views

How to Combine a Bridge with VLAN over a Bonding and Two Default Gateways

I have a Linux server with three NIC that are connected to a switch (one NIC is the management, two NIC form a LACP bonding). In addition I need to use a VLAN (167), because the switch is configured ...
vega's user avatar
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1 vote
1 answer
9k views

Bonding of two NIC does not work/go up

I have a Linux server with two NIC that are connected to a switch (and one NIC for management) and I want to use combine them and use LACP there, but for some unknown reason to me the bonding will ...
vega's user avatar
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1 vote
1 answer
742 views

FreeBSD rc.conf not adding lagg group to bridge on system start up or service restart

I am not sure what I am doing wrong here. I have the following configuration in my /etc/rc.conf on my (personal) server. cloned_interfaces="bridge0 lagg0" ifconfig_igb0="up" ifconfig_igb1="up" ...
AtomicPorkchop's user avatar
1 vote
0 answers
19 views

Currently I have two node cluster (SLES as HANA DB). I would like to check in which condition a failover will be triggered?

Below are the conditions. We could not test these because these nodes are already in production. Replication between the nodes fail. Replication is working but network link is down with no bonding. ...
Fabian19's user avatar
3 votes
1 answer
1k views

How to make bonding using mobile broadband 4g dongles

Actually I did connect both ppp0 and ppp1 using nm-connection-editor(network connection setting). But now I wish to make a balance-rr(mode 0), and thought that bonding would do that for me. I need ...
Thoht's user avatar
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2 votes
0 answers
1k views

Bonding onboard ethernet with USB modem dongle

I have a RaspberryPi 3b+ with a raspbian OS on it. I'm trying to bond the onboard ethernet with a USB modem dongle (Huawei E3372, HiLink fw). The problem is that when ethernet cable is switched of, ...
Maxim Ilin's user avatar
0 votes
0 answers
172 views

Networkmanager: apply property to ALL wireless connections for a particular interface

I'm trying to bond the ethernet and wifi on my laptop. A bond can be setup with nmcli con add type wifi ifname wlps3s0 master bond0 ssid $YOURSSID (see Bonding wired and wireless while using ...
Gooberpatrol66's user avatar
0 votes
1 answer
144 views

No IP4 connectivity over bond; slaves listed as "routable" instead of "enslaved"

Bond settings: root@gentooserver /etc/systemd/network # tail -n +1 * ==> bond1.netdev <== [NetDev] Name=bond1 Kind=bond [Bond] Mode=802.3ad MIIMonitorSec=1s LACPTransmitRate=fast ...
Gooberpatrol66's user avatar
2 votes
1 answer
871 views

What can I do to enable automatic switching to a backup network when there is packet loss?

If I create a connection using network bonding (using the mode active-backup), then although automatic switching to the backup network occurs if I pull out the network cable, it does not occur when ...
mcarans's user avatar
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1 answer
879 views

In Mint 19.1, how do I bond an ethernet and a wifi adapter?

In Mint 19.1, I can see in "Network Connections" that I can bond 2 ethernet adapters. How do I bond an ethernet adapter and a wifi one without completely disabling the GUI configuration of networks? ...
mcarans's user avatar
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1 vote
0 answers
1k views

Removing eth0 from bond0 fixes Link detected no/yes issue, but why?

On a SLES12 with 4 physical NIC, having them in a bond0. eth0 shows "Link detected: no". But if I remove eth0 from the bond0 and do an "ifup eth0", it will show "Link detected: yes" and everything ...
cirka547's user avatar
2 votes
0 answers
3k views

systemd LACP bond mess up aggregation ID for NICs

arch linux with lts kernel systemd networkd is configured to bond two NICs into LACP trunk with smart switch (DGS-1210-28). But it fails after OS startup - only one NIC is used for bond connection. ...
avi9526's user avatar
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1 vote
1 answer
284 views

Network teaming configuration

How to configure the teaming network? On our redhat machines we configured as the following the teaming network On each machine we have two links - ens1f5 and ens1f6 And we add the team0 file to ...
yael's user avatar
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263 views

Network teaming VS bonding configuration

as I am understanding we can set on Linux configuration BONDING or network teaming both approach support LAN fail over for example if on the server we have the following up link eth1 eth2 in ...
yael's user avatar
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bonding configuration when SLAVE=yes

In my network configuration I see the settings of SLAVE=yes what is mean that - SLAVE=yes # cat /etc/sysconfig/network-scripts/ifcfg-eth0 DEVICE=eth0 BOOTPROTO=none ONBOOT=yes # Settings for ...
yael's user avatar
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1 vote
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224 views

Linux Bonding Driver Mode 0 And Fault Tolerance

I've been testing a bonded network based on Ubuntu Server 16.04 LTS. The far end of the bond is a VM also running Ubuntu Server 16.04 LTS. The two servers are tied together by two OpenVPN tunnels in ...
uvdevops's user avatar
1 vote
1 answer
980 views

ethtool config precedence on physical interface or bond?

If I have a physical interface that (for example) has large-receive-offload configured to 'off' and that interface is part of a mode4 bond group that has large-receive-offload set to 'on' which will ...
Party Time's user avatar
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1 answer
828 views

system get wrong gateway when bonding

I have a physical system with Centos 6 as OS. In eth0 I set IP, gateway and netmask as below and the physical port is attached to a switch port that its VLAN is 12. DEVICE=eth0 TYPE=Ethernet ...
BlackCrystal's user avatar
1 vote
1 answer
2k views

I'd like to setup a bond0 interface using 2 eth devices in CentOS 7 in VirtualBox?

I would like to set up a CentOS 7.x VM inside of VirtualBox so I can experiment with bonding interfaces. How can I set up this VM so that it has the following interfaces: eth1 (private network - 192....
slm's user avatar
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2 answers
4k views

How set up link aggregation (bonding) in linux mint 19

I am using network-manager. I tried bonding my two wired connections eth0 and usb0, using GUI similar to nm-connection-editor (eth0 is connected to my router and usb0 is connected to cellphone). I can ...
Noss's user avatar
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1 answer
868 views

Is it possible to increase Ceph throughput with multi-port NICs without LACP?

My Ceph cluster consists of 3 rather old servers storage servers, and a Netgear GS724Tv1, which does not appear to support LACP. I have already set up a separate cluster network and public network, ...
Cyclic3's user avatar
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