can help me see this proftpd.conf file have question?

can help me see this proftpd.conf file have question?

ProFTPD Version is 1.3.4b

———————————————————-

ServerName "ProFTPd"
ServerType standalone

Port 21
PassivePorts 35000 35999
UseReverseDNS off
TimesGMT off
TimeoutLogin 120
TimeoutIdle 600
TimeoutNoTransfer 900
TimeoutStalled 7200

ScoreboardFile /var/run/proftpd/proftpd.pid

TransferLog /var/log/proftpd/xferlog.legacy
LogFormat default "%h %l %u %t \"%r\" %s %b"
LogFormat auth "%v [%P] %h %t \"%r\" %s"
LogFormat write "%h %l %u %t \"%r\" %s %b"

#DON’T modify this log format. Its used by DirectAdmin to determine user usage
LogFormat userlog "%u %b %m %a"
ExtendedLog /var/log/proftpd/|SERVER_IP|.bytes WRITE,READ userlog

AuthUserFile /etc/proftpd.passwd
DefaultServer on
AuthOrder mod_auth_file.c

#AuthPAM off

<IfModule mod_tls.c>
TLSEngine on
TLSLog /var/log/proftpd/proftpd.tls.log
TLSProtocol SSLv23
#TLSProtocol TLSv1
TLSVerifyClient off
TLSRequired off

#Certificates
TLSRSACertificateFile /etc/exim.cert
TLSRSACertificateKeyFile /etc/exim.key
#TLSCACertificateFile /etc/ftpd/root.cert.pem

TLSCipherSuite HIGH:MEDIUM:+TLSv1:!SSLv2:+SSLv3
</IfModule>

<Global>
PassivePorts 35000 35999
DeferWelcome on

RequireValidShell no

DefaultRoot ~
DirFakeUser on ftp
DirFakeGroup on ftp

User ftp
Group ftp
#UserAlias anonymous ftp

AllowStoreRestart on
AllowRetrieveRestart on

ListOptions -a

Umask 022
DisplayLogin welcome.msg
DisplayChdir readme
AllowOverwrite yes
IdentLookups off
ExtendedLog /var/log/proftpd/access.log WRITE,READ write
ExtendedLog /var/log/proftpd/auth.log AUTH auth

#
# Paranoia logging level….
#
#ExtendedLog /var/log/proftpd/paranoid.log ALL default

<IfModule mod_tls.c>
TLSEngine on
TLSLog /var/log/proftpd/proftpd.tls.log
TLSRSACertificateFile /etc/exim.cert
TLSRSACertificateKeyFile /etc/exim.key
</IfModule>
</Global>

TransferRate STOR|RETR 2048

Include /etc/proftpd.vhosts.conf