M BUZZ CRAZE NEWS
// news

Link Aggregation Issues (LACP)

By Sarah Rodriguez

I am running a nextcloud server on Ubuntu 20.04, and set up link aggregation. It doesn't seem to be working unless the server is in use. For example, if I am running a speedtest on the server, I am able to ping the server locally, but when I close the web browser on the server I can't ping the server even locally, or sometimes it is intermittent. The other issue is when connecting to the server via SSH, it either doesn't work at all, or works with a lot of lag.

Here is my /etc/network/interfaces:

auto enp1s0
iface enp1s0 inet manual
bond-master bond0
auto enp3s0
iface enp3s0 inet manual
bond-master bond0
auto bond0
iface bond0 inet static address 192.168.1.155 gateway 192.168.1.1 netmask 255.255.255.0 dns-nameservers 1.1.1.1 1.0.0.1 slaves enp1s0 enp3s0 lacp-rate fast bond-mode 4 bond-miimon 100 bond-slaves none

Here is cat /proc/net/bonding/bond0

Bonding Mode: IEEE 802.3ad Dynamic link aggregation
Transmit Hash Policy: layer2 (0)
MII Status: up
MII Polling Interval (ms): 100
Up Delay (ms): 0
Down Delay (ms): 0
Peer Notification Delay (ms): 0
802.3ad info
LACP rate: slow
Min links: 0
Aggregator selection policy (ad_select): stable
Slave Interface: enp3s0
MII Status: up
Speed: 1000 Mbps
Duplex: full
Link Failure Count: 0
Permanent HW addr: <mac address here>
Slave queue ID: 0
Aggregator ID: 1
Actor Churn State: churned
Partner Churn State: churned
Actor Churned Count: 1
Partner Churned Count: 1
Slave Interface: enp1s0
MII Status: up
Speed: 1000 Mbps
Duplex: full
Link Failure Count: 0
Permanent HW addr: <mac address here>
Slave queue ID: 0
Aggregator ID: 2
Actor Churn State: none
Partner Churn State: churned
Actor Churned Count: 0
Partner Churned Count: 1

I appreciate any insight or leads on what could be causing this behavior. Thank you!

Reset to default

Know someone who can answer? Share a link to this question via email, Twitter, or Facebook.

Your Answer

Sign up or log in

Sign up using Google Sign up using Facebook Sign up using Email and Password

Post as a guest

By clicking “Post Your Answer”, you agree to our terms of service, privacy policy and cookie policy