On Wed, Apr 06, 2005 at 07:39:41AM -0500, Brad Mosher <bmosher at perryjudds.com> wrote: : : I have migrated a handful of Mac's (various vintage, G4 400's up to dual : 1.25GHz) to OS X. Operators complain that network speeds have dropped off : from OS 9. And they have. I can boot a G4 400 into OS 9 and OS X, and 9 will : have significantly higher transfer rates. They are plugged into a Cisco : switch, addresses are manually entered by me using information given to me : by IT. Nothing else has changed. What does "significantly higher transfer rates" mean? Numbers help. What does "ifconfig en0" report? Are you running half-duplex when you're supposed to be running full-duplex? Any link errors? MTU setting? -- Eugene http://www.coxar.pwp.blueyonder.co.uk/