بلاک شدن ای پی در هرتزنر المان

[shn.am]

با سلام ، دوستان من هم این مشکل رو توی سیستم عامل centos7 دارم
این دستورات رو داخل سرور وارد کردم اما این دستورات پایین رو به هر طریقی وارد می کنم قبول نمی کنه و ارور میده ممنون میشم راهنمایی کنین، روی سرور هم فقط ocserv نصب هست :

/ip firewall filter
add action=drop chain=forward comment="Drop to bogon list" dst-address-list=\
bogons
add action=add-src-to-address-list address-list="port scanners" \
address-list-timeout=2w chain=input comment="Port scanners to list " \
protocol=tcp psd=21,3s,3,1
add action=add-src-to-address-list address-list="port scanners" \
address-list-timeout=2w chain=input comment="Port scanners to list " \
protocol=tcp psd=21,3s,3,1
add action=add-src-to-address-list address-list="port scanners" \
address-list-timeout=2w chain=input comment="NMAP FIN Stealth scan" \
protocol=tcp tcp-flags=fin,!syn,!rst,!psh,!ack,!urg
add action=add-src-to-address-list address-list="port scanners" \
address-list-timeout=2w chain=input comment="SYN/FIN scan" protocol=tcp \
tcp-flags=fin,syn
add action=add-src-to-address-list address-list="port scanners" \
address-list-timeout=2w chain=input comment="SYN/RST scan" protocol=tcp \
tcp-flags=syn,rst
add action=add-src-to-address-list address-list="port scanners" \
address-list-timeout=2w chain=input comment="FIN/PSH/URG scan" protocol=\
tcp tcp-flags=fin,psh,urg,!syn,!rst,!ack
add action=add-src-to-address-list address-list="port scanners" \
address-list-timeout=2w chain=input comment="ALL/ALL scan" protocol=tcp \
tcp-flags=fin,syn,rst,psh,ack,urg
add action=add-src-to-address-list address-list="port scanners" \
address-list-timeout=2w chain=input comment="NMAP NULL scan" protocol=tcp \
tcp-flags=!fin,!syn,!rst,!psh,!ack,!urg
add action=drop chain=input comment="dropping port scanners" \
src-address-list="port scanners"