vsftpd 配置被动模式

listen=yes
listen_port=21
max_clients=100
max_per_ip=10
local_max_rate=5120000
anonymous_enable=no
local_enable=yes
write_enable=yes
chroot_local_user=yes
chroot_list_enable=yes
chroot_list_file=/etc/chroot_list（用户）
guest_enable=NO
guest_username=kingsoft
virtual_use_local_privs=yes
#user_config_dir=/etc/vsftpd/user_config
pasv_enable=yes
pasv_min_port=4500
pasv_max_port=5000
tcp_wrappers=yes
xferlog_enable=yes
xferlog_file=/var/log/ftp/vsftpd.log
idle_session_timeout=600
data_connection_timeout=120
accept_timeout=60
connect_timeout=60
connect_from_port_20=no
local_umask=022
pam_service_name=