Opening ports cho CSF Firewall bằng SSH - Lập Trình C# PHP C++ Java Python

Đăng nhập vào SSH
Mở file CSF Config tại đường dẫn.

vi /etc/csf/csf.conf

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vi /etc/csf/csf.conf

Sửa lại danh sách các cổng cần open.

# Allow incoming TCP ports TCP_IN = “2222,20,21,25,53,80,110,143,443,465,587,993,995,2077,2078,2080,2082,2083,2086,2095,2096,2525,3306,5432,12009,12091,3690,30$
# Allow outgoing TCP ports TCP_OUT = “20,21,22,25,37,43,53,80,92,110,113,389,443,465,587,873,1863,2087,2089,2195,2703,2525,3306,3690,12001”

# Allow incoming TCP ports TCP_IN = “2222,20,21,25,53,80,110,143,443,465,587,993,995,2077,2078,2080,2082,2083,2086,2095,2096,2525,3306,5432,12009,12091,3690,30$

# Allow outgoing TCP ports TCP_OUT = “20,21,22,25,37,43,53,80,92,110,113,389,443,465,587,873,1863,2087,2089,2195,2703,2525,3306,3690,12001”

Restart lại csf với lệnh

csf -r

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csf -r

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