If FE means Fast Ethernet, the answer is yes for the PCI-based models (220, 330 & 540). You need software release 4.X to support full duplex.
Arnie from Netapp
At 12:42 PM 4/8/97 -0400, Tom Yates wrote:
anyone know if the FE ports on the toasters can run full duplex?
Tom Yates - Unix Chap - The Mathworks, Inc. - +1 (508) 647 7561 MAG#65061 DoD#0135 AMA#461546 1024/CFDFDE39 0C E7 46 60 BB 96 87 05 04 BD FB F8 BB 20 C1 8C