Linux NFS defaults to using UDP. According to the nfs-howto you can explictly ask for NFS over TCP , but unfortunately it doesn't tell you *how* to do this. Does anyone know how to make NFS use TCP iso UDP under linux. Kind regards, -- Gerhard den Hollander Phone +31-10.280.1515 Global Technical Support Fax +31-10.280.1511 Jason Geosystems BV (When calling please note: we are in GMT+1) gdenhollander@jasongeo.com POBox 1573 visit us at http://www.jasongeo.com 3000 BN Rotterdam JASON.......#1 in Reservoir Characterization The Netherlands This e-mail and any attachment is/are intended solely for the named addressee(s) and may contain information that is confidential and privileged. If you are not the intended recipient, we request that you do not disseminate, forward, distribute or copy this e-mail message. If you have received this e-mail message in error, please notify us immediately by telephone and destroy the original message.