By Default Network Driver is not installed in Fedora 64 Bit for BraodCam Network Card. You Will get error Like “Network Device Unavliable. For That Please Download Network Driver from Bradocam Site :http://www.broadcom.com/support/ethernet_nic/downloaddrivers.php. Choose Linux Os.
Cd Into Download Folder
You Will Find Following Files
And and Build It Like this
rpm -ivh tg3-3.105h-1.src.rpm
then extract tg3-3.105h.tar.gz into folder
make & install
Then you are able to configure without any problem