Login very slow

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raozhihao
500 Command not understood
Posts: 1
Joined: 2019-06-12 08:40

Login very slow

#1 Post by raozhihao » 2019-06-12 08:48

I use FlashFXP connect FileZilla server
but it very slow
I close all fireWall

my server ip is "192.168.18.80"
my client ip is "192.168.18.15"
This is log:

Code: Select all

(000058)2019/6/12 16:38:56 - (not logged in) (192.168.18.15)> Connected, sending welcome message...
(000058)2019/6/12 16:38:56 - (not logged in) (192.168.18.15)> 220-FileZilla Server version 0.9.43 beta
(000058)2019/6/12 16:38:56 - (not logged in) (192.168.18.15)> 220-written by Tim Kosse (tim.kosse@filezilla-project.org)
(000058)2019/6/12 16:38:56 - (not logged in) (192.168.18.15)> 220 Please visit http://sourceforge.net/projects/filezilla/
(000058)2019/6/12 16:39:01 - (not logged in) (192.168.18.15)> USER piccdemo
(000058)2019/6/12 16:39:01 - (not logged in) (192.168.18.15)> 331 Password required for piccdemo
(000058)2019/6/12 16:39:08 - (not logged in) (192.168.18.15)> PASS ********
(000058)2019/6/12 16:39:08 - piccdemo (192.168.18.15)> 230 Logged on
(000058)2019/6/12 16:39:16 - piccdemo (192.168.18.15)> SYST
(000058)2019/6/12 16:39:16 - piccdemo (192.168.18.15)> 215 UNIX emulated by FileZilla
(000058)2019/6/12 16:39:16 - piccdemo (192.168.18.15)> FEAT
(000058)2019/6/12 16:39:16 - piccdemo (192.168.18.15)> 211-Features:
(000058)2019/6/12 16:39:16 - piccdemo (192.168.18.15)>  MDTM
(000058)2019/6/12 16:39:16 - piccdemo (192.168.18.15)>  REST STREAM
(000058)2019/6/12 16:39:16 - piccdemo (192.168.18.15)>  SIZE
(000058)2019/6/12 16:39:16 - piccdemo (192.168.18.15)>  MLST type*;size*;modify*;
(000058)2019/6/12 16:39:16 - piccdemo (192.168.18.15)>  MLSD
(000058)2019/6/12 16:39:16 - piccdemo (192.168.18.15)>  UTF8
(000058)2019/6/12 16:39:16 - piccdemo (192.168.18.15)>  CLNT
(000058)2019/6/12 16:39:16 - piccdemo (192.168.18.15)>  MFMT
(000058)2019/6/12 16:39:16 - piccdemo (192.168.18.15)> 211 End
(000058)2019/6/12 16:39:16 - piccdemo (192.168.18.15)> CLNT FlashFXP 4.4.2.2012
(000058)2019/6/12 16:39:16 - piccdemo (192.168.18.15)> 200 Don't care
(000058)2019/6/12 16:39:16 - piccdemo (192.168.18.15)> OPTS UTF8 ON
(000058)2019/6/12 16:39:16 - piccdemo (192.168.18.15)> 202 UTF8 mode is always enabled. No need to send this command.
(000058)2019/6/12 16:39:16 - piccdemo (192.168.18.15)> PWD
(000058)2019/6/12 16:39:16 - piccdemo (192.168.18.15)> 257 "/" is current directory.
(000058)2019/6/12 16:39:16 - piccdemo (192.168.18.15)> CWD /PICC_TEST12/temp/94480c2c-331a-45e3-932c-cd93bd410b1b~DU
(000058)2019/6/12 16:39:16 - piccdemo (192.168.18.15)> 250 CWD successful. "/PICC_TEST12/temp/94480c2c-331a-45e3-932c-cd93bd410b1b~DU" is current directory.
(000058)2019/6/12 16:39:16 - piccdemo (192.168.18.15)> PWD
(000058)2019/6/12 16:39:16 - piccdemo (192.168.18.15)> 257 "/PICC_TEST12/temp/94480c2c-331a-45e3-932c-cd93bd410b1b~DU" is current directory.
use 20s
It's unbearable to be so slow.

Is there any way to solve it?

User avatar
boco
Contributor
Posts: 24472
Joined: 2006-05-01 03:28
Location: Germany

Re: Login very slow

#2 Post by boco » 2019-06-12 11:54

Did you have repeated failed logins from the same IP, earlier? FileZilla Server artificially slows down logins gradually, after a certain amount of failed ones. That is to thwart brute forcing and password guessing.
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