I have exactly the same issue with a Dell optiplex 330 PC with Broadcom Corporation NetLink BCM5787 and ubuntu 11.04.
My tests with network manager: - Unplug and plug power cable: wol ok - Start then shutdown ubuntu: wol failed.
Even if network manager not managed the network (static IP in command line), wol doesn't work.
I had to remove network-manager to be able to woks wake on lan...
I have exactly the same issue with a Dell optiplex 330 PC with Broadcom Corporation NetLink BCM5787 and ubuntu 11.04.
My tests with network manager:
- Unplug and plug power cable: wol ok
- Start then shutdown ubuntu: wol failed.
Even if network manager not managed the network (static IP in command line), wol doesn't work.
I had to remove network-manager to be able to woks wake on lan...