[ubuntu] Can`t access local ftp from ubuntu

view story

http://ubuntuforums.org – I have two puters: desktop and laptop. Desk set to Windows 7 with Filezilla ftp server.Ftp is correctly configured. But when i am trying to access it from laptop Ubuntu 12.04 I get the message: No address associated with hosthame All machines get internet from Asus WL500gpv2 router ( Desktop ( connected with wire and notebook ( connected wirelessly. Laptop pings desktop machine...Your thoughts about that? (Hardware)