On 25 June 2010 12:45, Mingfan Lu <mingfan.lu@xxxxxxxxx> wrote: > The former (s1.log) is the strace log when transferring 1405B file > and the later (s2.log) is for 1406B > PS. I can use ssh to login M2 successfully. > *** In M2 > scp file M1:/dir > it works well! > > Any ideas? The file size is suspiciously close to the default MTU .. any "odd" routers along the way that may not like big packets? Cheers, Andrej -- Please don't top post, and don't use HTML e-Mail :} Make your quotes concise. http://www.georgedillon.com/web/html_email_is_evil.shtml