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Questions tagged [lacp]

LACP is the Link Aggregation Control Protocol, a protocol that allows network equipment to bundle multiple physical links into a logical conglomerate, commonly called a "trunk."

4 votes
0 answers
44 views

Doubling Etherchannel Throughput Over LACP Teamed Interfaces

I have a ALMA9 Linux server with a quad BCM57414 NetXtreme-E 10Gb/25Gb RDMA Ethernet Controller NIC. I have two interfaces teamed using LACP and connected to a Cisco 9336C-FX2 switch running (NX-OS) ...
Mike S's user avatar
  • 2,732
1 vote
1 answer
967 views

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
  • 2,473
1 vote
1 answer
2k views

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 (...
user avatar
0 votes
1 answer
243 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
  • 111
1 vote
1 answer
164 views

Reaching /proc LACP bond infos as normal user?

As a normal user I cannot see the "details actor lacp pdu" infos what are in: /proc/net/bonding/bond0 Looks like only root can see that. But how could a regular user see these LACP infos? Or ...
HolcombSimons'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
  • 339
0 votes
1 answer
344 views

FreeBSD Ethernet Port Bonding

After reading about FreeBSD aggregation we think we are set but it's still not clear to me. Switch is a Cisco 2960S (software 15.x), Client is a Mac Pro running Mavericks. I don't know if the BSD ...
David Sain's user avatar
2 votes
1 answer
16k views

How to make NIC team come up on boot in RHEL 7

To configure networking on RHEL 7, I created a JSON file for teaming, then ran these commands: ip link set down eno1 ip link set down eno2 ip link set down eno3 ip link set down eno4 teamd -g -f lacp....
Oleg Vazhnev's user avatar