FTP 正在列目录 无法上传 什么原因呢？

Ruclinux

以前上传下载文件都好好的，但今天突然间不能上传文件了，登录后能听到登录声音，但服务器文件列表是空白的，鼠标一直在转，提示正在列目录，这个过程很久.
FlashFXP\站点管理器\选项\列表命令里使用 stat-l 模式可以正常显示文件列表，但无法上传文件.
被动模式主动模式都试过了，无**常使用，怀疑是服务器的问题了，但不知道问题出现在哪，是不是出了折腾的邻居？
谢谢.

Ruclinux

FlashFXP 4.2.5 (build 1810)
Winsock 2.2 -- OpenSSL 1.0.1c 10 May 2012
[右] Connecting to www.hostloc.com -> IP=64.62.177.189 PORT=21
[右] Connected to www.hostloc.com
[右] 220---------- Welcome to Pure-FTPd [privsep] [TLS] ----------
[右] 220-You are user number 1 of 5000 allowed.
[右] 220-Local time is now 04:15. Server port: 21.
[右] 220-IPv6 connections are also welcome on this server.
[右] 220 You will be disconnected after 15 minutes of inactivity.
[右] USER www.hostloc.com
[右] 331 User www.hostloc.com OK. Password required
[右] PASS (hidden)
[右] 230 OK. Current directory is /
[右] SYST
[右] 215 UNIX Type: L8
[右] FEAT
[右] 211-Extensions supported:
[右]  EPRT
[右]  IDLE
[右]  MDTM
[右]  SIZE
[右]  MFMT
[右]  REST STREAM
[右]  MLST type*;size*;sizd*;modify*;UNIX.mode*;UNIX.uid*;UNIX.gid*;unique*;
[右]  MLSD
[右]  AUTH TLS
[右]  PBSZ
[右]  PROT
[右]  UTF8
[右]  ESTA
[右]  PASV
[右]  EPSV
[右]  SPSV
[右]  ESTP
[右] 211 End.
[右] OPTS UTF8 ON
[右] 200 OK, UTF-8 enabled
[右] PWD
[右] 257 "/" is your current location
[右] PASV
[右] Connection lost: www.hostloc.com (Duration: 1 minute 2 seconds / Idle: 1 minute 0 second)
[右] List Error
[右] Connecting to www.hostloc.com -> IP=64.62.177.189 PORT=21
[右] Connected to www.hostloc.com
[右] 220---------- Welcome to Pure-FTPd [privsep] [TLS] ----------
[右] 220-You are user number 1 of 5000 allowed.
[右] 220-Local time is now 04:16. Server port: 21.
[右] 220-IPv6 connections are also welcome on this server.
[右] 220 You will be disconnected after 15 minutes of inactivity.
[右] USER www.hostloc.com
[右] 331 User www.hostloc.com OK. Password required
[右] PASS (hidden)
[右] 230 OK. Current directory is /
[右] SYST
[右] 215 UNIX Type: L8
[右] FEAT
[右] 211-Extensions supported:
[右]  EPRT
[右]  IDLE
[右]  MDTM
[右]  SIZE
[右]  MFMT
[右]  REST STREAM
[右]  MLST type*;size*;sizd*;modify*;UNIX.mode*;UNIX.uid*;UNIX.gid*;unique*;
[右]  MLSD
[右]  AUTH TLS
[右]  PBSZ
[右]  PROT
[右]  UTF8
[右]  ESTA
[右]  PASV
[右]  EPSV
[右]  SPSV
[右]  ESTP
[右] 211 End.
[右] OPTS UTF8 ON
[右] 200 OK, UTF-8 enabled
[右] PWD
[右] 257 "/" is your current location
[右] CWD /
[右] 250 OK. Current directory is /
[右] PWD
[右] 257 "/" is your current location
[右] PASV
[右] Connection lost: www.hostloc.com (Duration: 1 minute 3 seconds / Idle: 1 minute 0 second)
[右] List Error
[右] Connecting to www.hostloc.com -> IP=64.62.177.189 PORT=21
[右] Connected to www.hostloc.com
[右] 220---------- Welcome to Pure-FTPd [privsep] [TLS] ----------
[右] 220-You are user number 1 of 5000 allowed.
[右] 220-Local time is now 04:17. Server port: 21.
[右] 220-IPv6 connections are also welcome on this server.
[右] 220 You will be disconnected after 15 minutes of inactivity.
[右] USER www.hostloc.com
[右] 331 User www.hostloc.com OK. Password required
[右] PASS (hidden)
[右] 230 OK. Current directory is /
[右] SYST
[右] 215 UNIX Type: L8
[右] FEAT
[右] 211-Extensions supported:
[右]  EPRT
[右]  IDLE
[右]  MDTM
[右]  SIZE
[右]  MFMT
[右]  REST STREAM
[右]  MLST type*;size*;sizd*;modify*;UNIX.mode*;UNIX.uid*;UNIX.gid*;unique*;
[右]  MLSD
[右]  AUTH TLS
[右]  PBSZ
[右]  PROT
[右]  UTF8
[右]  ESTA
[右]  PASV
[右]  EPSV
[右]  SPSV
[右]  ESTP
[右] 211 End.
[右] OPTS UTF8 ON
[右] 200 OK, UTF-8 enabled
[右] PWD
[右] 257 "/" is your current location
[右] CWD /
[右] 250 OK. Current directory is /
[右] PWD
[右] 257 "/" is your current location
[右] PASV

Ruclinux

结帖................
数据链接模式中换成 主动模式(PORT) 问题解决了.
至于以前用被动模式不出现问题，为什么昨晚出现问题就不知道了.