Questions tagged [bonding]
"bonding" is the Linux-term for link aggregation.
343
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Forwarding bonded connection to local network through stateful firewall - ArchLinux
I'm using Arch Linux to set up a firewall for a school which will stream each classes' video to students at home, so I need a strong and safe connection, that's why I was thinking about bonding ...
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0answers
16 views
rtk8192ee wifi firmare stops loading after ifenslave setup attempt (Debian 10)
I tried setting up Mode 0 NIC bonding using ifenslave between my Ethernet and WiFi cards on Debian 10.
After numerous ifconfig wls1 up/down, I was able to set up Bond0 until it stopped working. After ...
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2answers
36 views
I'm trying to Bond Two Internet uplink for Increased VPN Speed, but no luck
I'm trying to Bond Two Internet uplink for Increased VPN Speed under this guide:
How to Bond Two (Multiple) Internet Connections for Increased Speed and Failover
But I have some problems:
I've been ...
0
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1answer
110 views
Redundant Mikrotik switch bonding modes
All the posts I can find about redundant switches only address the servers connected to the switches. I need to confirm my configuration on both the servers and the router handling the traffic.
We're ...
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0answers
24 views
Can NetworkManager deactivate connection when all bond slaves lost carrier?
For Ethernet connection, when carrier is lost then NetworkManager sets connection state to 'unavailable':
[root@host ~]# ip link set down enp2s0f0
[root@host ~]# journalctl -u NetworkManager --since ...
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0answers
11 views
How do I add an extra bridge to a bonded interface using openvswitch
I need to add redundancy to my network, currently my public facing servers have one interface facing the internet and one going to my private network. This is all in the same vlan over separate ...
2
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0answers
21 views
port channel delay coming up <> linux config
after our 5k switch reboots, due to many configured vlans, LACP/port channels take some time to come up. seems to be a serial process, and if vlans are at bottom of this list, it takes some time - ...
2
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1answer
30 views
How to setup a bonded ethernet connection directly between macOS and Windows Server 2019?
I've been having trouble connecting a macOS 10.13 High Sierra server to a Windows Server 2019 server with a bonded ethernet connection consisting of 3 directly connected ethernet adapters. Windows ...
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28 views
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 but not the gateway and therefor the internet. The server is directly plugged into ...
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38 views
linux router, 2x NIC, HA with interface bonding, two ethernet switches
I have two NIC server (eth0, eth1) that I use as router. I have two switches working in stack.
Is it a good idea / possible to create on them two bond lacp interfaces ( bond0, bond1 ).
And use bond0 ...
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0answers
119 views
How to bond two interfaces having different speeds in Linux?
I have successfully set up two simultaneous VPN tunnels over different Internet connections to the same server. Then I've bonded them using systemd-networkd and balance-tlb mode.
It works as designed,...
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1answer
96 views
Interface bonding on GRE tunnel with nmcli
I have two Ubuntu server-based routers and I'd like to bond (in broadcast mode, since I only care about redundancy) a radio link (where the radio equipment is connected to an Ethernet port) and a LTE ...
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15 views
Fluctuating throughput numbers with iperf3 and bonding
I created a bond out of two interfaces of 10G with the following config in two servers:
Bonding Mode: load balancing (xor)
Transmit Hash Policy: layer3+4 (1)
MII Status: up
MII Polling Interval (ms): ...
0
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1answer
116 views
What is the Proper Way to Create Port Bonding on RHEL?
I've got for data interfaces on my server: eno5, eno6, ens3f0 and ens3f1. I need to create port bonding with these four interfaces with a VLAN ID 101 and with bond name data0.
More info:
RHEL 7.6
...
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1answer
801 views
debian 10 bonding error boot bond0
I try to set up bonding on my debian 10 computer. I have 2 NIC card, I try to use enp1s0fX port. Sample of my interfaces file
auto bond0
iface bond0 inet static
address 192.168.211.124
gateway ...
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1answer
293 views
CentOS 7, KVM, bridge, VLAN, bond and no guest traffic
I'm running into an issue where my KVM guests have no network traffic in- or outgoing. After a lot of hours debugging I'm pretty sure I'm missing something essential.
What I have a server with 2 10 ...
0
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1answer
192 views
Bridge over VLAN interfaces causes broadcast storm
I am doing experiments on my Proxmox server. The purpose of the expriment is to establish reliable and fault-torrant communications between two PCs that control industrial equipment. but I am puzzled ...
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1answer
174 views
LCAP and VLan on FreeNAS box
I can not seem to get the FreeNAS GUI to come up when I try to use link aggregation. I have been googling for days and I am totally lost as to where I am going wrong. I will list the equipment I have ...
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0answers
130 views
Network interface is down then is up with different speed
i have a HP ProLiant server with 4 physical network ports. eth0 and eth1 are bonded together. today we faced a lag in our services, turned out that eth0 was down then up with 1000Mbps speed then went ...
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0answers
96 views
Linux bonding Mode 1 (active-backup)
I'm trying to configure the bond (active-backup) on three server (one act as storage) with 2 nic and 4 ports using 2 switches (ISL is present).
The goal is to not break the connection to the storage ...
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0answers
14 views
using all LACP slave interfaces when there is only one client - using NFS ports
I want to be able to load balance file transfers to an NFS share - just like this.
I want parallel file transfers (from the same host, to the same destination) to use different slaves. Can I do this ...
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0answers
13 views
Incoming slave selection for 802.3ad bonding
For bonding mode 802.3ad, slave selection for outgoing traffic is defined by the xmit_hash_policy value. But how is the slave selection done for incoming traffic?
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99 views
Speed of eth interfaces differ under the same bonding
I have recently noticed that one of the bonded eth interfaces [eth0] under the bond0 has 100mbps speed while the other one [eth4] has come up with 1000mbps speed. Auto-negotiation is on on both slave ...
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0answers
62 views
NIC bonding on Linux in redundant network topology
I want to implement NIC bonding on Linux server in redundant network topology as shown in the network diagram below.
Network topology
Both interfaces of the Linux server fa0 and fa1 would be in one ...
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0answers
157 views
site to site openVpn link aggregation with linux
I'm trying to improve access over VPN for a site office to the head office.
Will the following increase single file download speed.
Provide 2 WAN (NBN) connection at both sites.
Dedicate each WAN ...
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0answers
424 views
ubuntu 18 nic bonding not working
I have some issue with my aggregated nics in ubuntu 18. I was not able to make it work. it is not pingable and not able to ping also.
**Netplan config:**
*network:
bonds:
bond0:
...
0
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1answer
874 views
Failed to configure network bonding on CentOS 7 with Ansible
I am trying to configure a bond interface using the Ansible net_linkagg module but the tasks failed with the following error.
FAILED! => {"msg": "ansible_network_os must be specified on this host ...
0
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1answer
35 views
Bonding Fails in Kickstart %pre Section
I am trying to setup a bonded network from the %pre section of a CentOS 7 kickstart. I can prove the the following bonded network works:
network --device=mynetwork --bondslaves=eth0,eth1 --bootproto ...
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0answers
51 views
CentOS 7.6.1810 bonded bridge breakage
My kvm/qemu server has two Intel igb network interfaces set up as bond0.
ifcfg-enp1s0f0 contains:
TYPE=Ethernet
DEVICE=enp1s0f0
MASTER=bond0
SLAVE=yes
NM_CONTROLLED=no
IPV4_FAILURE_FATAL=no
IPV6INIT=...
2
votes
1answer
3k views
How to Bond Two (Multiple) Internet Connections for Increased Speed and Failover
We are located in a rural area with two slow ADSL connections (3.5/0.5 Mbps) and wanted to improve connection speed and reliability by somehow "combining" them. The following describes our solution ...
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117 views
“Unreachable Network” After network bonding
We've configured network bonding on more than 20 VM. It is working properly but after this configuration VM's fall from network in random order and conditions. Restarting network service is solving ...
2
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1answer
415 views
Why is networkd changing the MAC addresses of my bonded interfaces?
When I add the config files below into /etc/systemd/network and restart systemd-networkd, I find that the MAC addresses of bond0, eth0 and eth2 have all been changed to a single, locally administered ...
0
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1answer
71 views
Setting up DHCP with CloudInit and Bonding
I currently have a cloud init file that setsup the DHCP via the following:
- path: /etc/systemd/system/dhclient@.service
content: |
[Unit]
Description=Run dhclient on %i interface
After=...
0
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1answer
33 views
Adding a bridge on top of a bonded interface that have multiple ip?
I have a server that has three static IP addresses. I'd like to add a bridge to these settings. I tried to add the bridge this way but it doesn't seem to be working.
auto bond0
iface bond0 inet ...
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0answers
21 views
Bonding / link aggregation, is it ok to connect 2 switches together? [duplicate]
I have 2 computers, each with 2 ethernet ports connected to 2 unmanaged switches using linux Bonding Mode: load balancing (round-robin). Can the 2 switches connect to each other without causing a ...
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1answer
1k views
KVM QEMU Guest VMs randomly lose network connection
I'm working on setting up a server with KVM/QEMU and all Linux servers.
We are going to use this server for web development, git, VoIP PBX, etc.
(We were using XenServer and Windows Server 2016, but I'...
0
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2answers
222 views
Is it possible to use Link Aggregation to connect to two unmanaged swtiches, providing switch redundancy?
Assuming that I have a firewall that supports Round-Robin or Loadbalance link aggregation (no LACP necessary), would it be possible to connect each of the NICs in the LAGG group to a separate, ...
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1answer
972 views
Bonding balance-xor (mode 2) using only one network interface
I am using Ubuntu 16.04.6 LTS and bonded 2 network interfaces with the following config:
auto eno0
iface eno0 inet manual
bond-master bond0
auto eno1
iface eno1 inet manual
bond-...
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0answers
1k views
bonding network interface speed changed to 0
I have Suse12 system with Intel 82599ES nic(with 2*10-Gigabit SFI/SFP+ port),two ports are bonded by lacp.Recently,the system network is unreachable,lasted 3 minutes.
Looking through the message log, ...
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1answer
73 views
Recommended application and storage server network link over NFS
Background:
I have a RHEL6 storage server (lots of HDs) and a RHEL6 Application server (little storage, lots of CPU/memory). They are currently connected to a 1GB Catalyst 2960-X switch. There is ...
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2answers
614 views
Linux optical 10Gbe networking, how to diagnose performance problems?
I have a small cluster consisting of 3 servers. Each has two 10Gbe SFP+ optical network cards. There are two separate 10Gbe switches. On all servers one NIC is connected to switch 1, second NIC is ...
0
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1answer
70 views
Ubuntu Bridge network interfaces on 4 port gigabit card
I've seen this on the internet before.
I have a Ubuntu server with a 4 port gigabit network card.
I would like to bridge the interfaces so that, if an interface is busy, the packets will go through ...
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0answers
79 views
Bonding on centos only and switch without LAG enabled vs Bonding on centos and swtich with LAG enabled
I am a little confused on Bonding on Centos side and Link aggregation on netgear switch side. Would mean a lot if someone can clear it out.
Using switch Netgear XS708E which does not support IEEE 802....
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88 views
Collecting NIC teaming information on Server 2008 R2/PowerShell 2
Is there a way to do this via WMI? I've collected info but am not sure what to look at as far as identifying interfaces as set up with teaming. Nearly all the servers that have teamed interfaces ...
4
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1answer
534 views
VM transfer speed between XCP-ng (XEN) servers
I have two HP DL380 G8 servers with 4x 1TB on HP p420 RAID controllers in RAID 1+0 setup.
Eth0s are connected to the router, and Eth3&Eth4s are bonded (LACP) and connected directly between ...
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0answers
185 views
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 ...
1
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1answer
268 views
How to assure the same MAC address is used to bond interfaces using anaconda kickstart installer?
I observerd that the bond0 interface I create at install time may randomly use the MAC address of the first or second interface.
This is causing problems because it means that the ARP information of ...
0
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1answer
584 views
Linux Bonding Mode 1 Active-Backup
Is it possible both NIC configured as Linux Bonding Mode 1 sending traffic? I have a strange case where both NIC is set as Linux Bonding Mode 1 (active-backup) and connect to two different switches (...
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1answer
607 views
can multiple ip addresses be attached to a single network bonding device?
I am setting up an Ubuntu server for several hosting tasks that has 2 network cards and I have 5 ip addresses reserved for this server.
From the bonding documentation I understand that it can easily ...
0
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1answer
69 views
Is it possible to create iface teaming/bonding over tunnel devices?
I have several physical NICs on one server which should be able to access peer server's physical NICs.
I have ip-tunnel devices (currently set as GRE) between each pair of NICs.
I'd like to team/bond ...
