hi i have a 3620 with NM-2FE2W and NM-2CE1B tried 12.3 and 12.2 FastEthernets Appear as regular 10MG Ethernet interface although "show diag " shows it is a Fast Ethernet interface.. is that a hardware issue ? Cheers Mustafa N. Deeb Technical Director Palnet Communications Ltd. Mustafa at palnet.com