Dumb File - Import - MySQL

Question

Hi,
   I take dumb of my server database.When I try to Import this file into my local host it shows the following error:

ERROR 2006 (HY000) at line 1849: MySQL server has gone away

I try to fix this by changing following:

wait_timeout = 600

max_allowed_packet = 64M

But still same error i got.I can't import my dumb file.Can anyone help me to do this?