Ubuntu 18.04 LACP Network Interface Bonding

ubuntu-1804-lacp-bonding.md

Interface bonding

Configure an LACP active network interface bonding on Ubuntu 18.04 using netplan:

root@srv01:~# mv /etc/netplan/50-cloud-init.yaml /etc/netplan/01-netcfg.yaml
root@srv01:~# cat /etc/netplan/01-netcfg.yaml 
network:
    version: 2
    renderer: networkd
    ethernets:
        eno1:
            dhcp4: false
            optional: true
        eno2:
            dhcp4: false
            optional: true

root@srv01:~# cat /etc/netplan/02-bondings.yaml 

network:
    version: 2
    renderer: networkd
    bonds:
        bond0:
            interfaces: [eno1, eno2]
            addresses: [192.168.1.10/24]
            gateway4: 192.168.1.1
            parameters:
                mode: 802.3ad
            nameservers:
                search: [subdomain.example.com]
                addresses: [1.1.1.1, 8.8.8.8]
            dhcp4: false
            optional: true

Apply the network interface configuration changes:

sudo netplan --debug apply