my ftp connection is slow

[haicho1818]

im using max osx tiger v10.4.11
vmare Version 1.1.2 (87978)


Model Name: iMac
Model Identifier: iMac7,1
Processor Name: Intel Core 2 Duo
Processor Speed: 2.4 GHz
Number Of Processors: 1
Total Number Of Cores: 2
L2 Cache (per processor): 4 MB
Memory: 2 GB
Bus Speed: 800 MHz
Boot ROM Version: IM71.007A.B03
SMC Version: 1.20f4


and this is my problem
when im downloading from ftp either with cyberduck (on my mac)
or flashfxp (when using vmare)
my ftp going slow (0-10 kb)

when im using my pc its goes ok (around 400k per second) so i know its not a connection problem or the ftp that goes slow.

when im downloading from any other site (http) it goes ok as well
so its only ftp setting problem
if anyone can help me please do it.

thanks