This happens intermittently, and it has happened on all my Linux systems. After waking up from suspend, everything works fine except I have no internet. This happens about 25% of the time.
Gateway GT5656 desktop, AMD Athlon 64 X2 6000+, 3 GHz CPU, 6 GB ram, 6150se mobo, 8400GS video card, Lenovo 22" monitor, 1920 X 1080 resolution. system is about 10 years old.