Trunked Bridge with LACP not working v9.1.1

etaylor

New Member
Feb 26, 2026
2
0
1
Have a new install of proxmox running on a Dell Poweredge 740 that is connected to a Juniper EX4600 via 10GB DAC cables LACP shows up on both Proxmox and the Juniper.

On the Juniper side we have the following configuration down to the Dell

Code:
description "To PowerEdge 740 NIC1P1 NIC1P2";
mtu 9216;
aggregated-ether-options {
    link-speed 10g;
    lacp {
        active;
        periodic fast;
    }
}
unit 0 {
    family ethernet-switching {
        interface-mode trunk;
        vlan {
            members all;
        }
    }
}

And the following setup in proxmox. In this case I am working with vmbr1.

1772650860080.png

And here is what I applied to my VM

1772650969367.png

I am not learning the MAC of this VM on the Juniper side.

Any help would be greatly appreciated.
 
Did you upgrade the Proxmox installation after installing? There is a bug in 9.1 related to bonds and VLANs on bridges that gets resolved with a newer version. You'd need to restart the host after updating to ensure that the network devices on the PVE host get re-created properly.
 
Did you upgrade the Proxmox installation after installing? There is a bug in 9.1 related to bonds and VLANs on bridges that gets resolved with a newer version. You'd need to restart the host after updating to ensure that the network devices on the PVE host get re-created properly.
Updating to 9.1.6 seems to have done the trick for me. Thank you!