Can anyone confirm if the DFC3CXL is supported on: WS-X6704-10GE WS-X6748-SFP I thought they were support on all CEF720 cards but http://www.cisco.com/en/US/docs/switches/lan/catalyst6500/hardware/Module_Installation/Mod_Install_Guide/0adtrcrd.html seems to indicate they are not. Thanks, Jay