Jul 1, 2010

code :
ip firewall filter add chain=input in-interface=ether1 protocol=tcp dst-port=22 src-address-list=ftp_blacklist action=drop # accept 10 incorrect logins per minute
/ ip firewall filter add chain=output action=accept protocol=tcp content=”530 Login incorrect” dst-limit=1/1m,9,dst-address/1m #add to blacklist add chain=output action=add-dst-to-address-list protocol=tcp content=”530 Login incorrect” address-list=blacklist address-list-timeout=24h
Maksud dari kode diatas adalah jika dalam 1 menit berusaha 10 kali login ( dst-limit=1/1m,9 di login nya yg kesepuluh masuk daftar hitam dan dibanned selama 24jam, address-list=blacklist address-list-timeout=24h). untuk memberi range port edit bagian
code :
/ ip firewall filter add chain=input in-interface=ether1 protocol=tcp dst-port=22 src-address-list=ftp_blacklist action=drop
menjadi
code :
/ ip firewall filter add chain=input in-interface=ether1 protocol=tcp dst-port=21-23 src-address-list=ftp_blacklist action=drop
catatan : untuk router warnet, jangan gunakan port 80, karena apabila dari client mencoba masuk, maka dengan otomatis client bakalan tidak bisa browsing ( berdasarkan Pengalaman ). makanya blok port 21-23.
source : xcode
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4 comments:
Nice posting kk,^^ :l:
nice tutor kk,^^ :e:
siip...
siiip
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