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Setting up a Development Server (4/4)

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Firewall

  • Use iptables. Configure using sample below.

    # Generated by iptables-save v1.2.8 on Fri Feb 3 06:20:08 2006
    *mangle
    :PREROUTING ACCEPT [0:0]
    :INPUT ACCEPT [0:0]
    :FORWARD ACCEPT [0:0]
    :OUTPUT ACCEPT [0:0]
    :POSTROUTING ACCEPT [0:0]
    COMMIT
    # Completed on Fri Feb 3 06:20:08 2006
    # Generated by iptables-save v1.2.8 on Fri Feb 3 06:20:08 2006
    *filter
    :INPUT ACCEPT [0:0]
    :FORWARD ACCEPT [0:0]
    :OUTPUT ACCEPT [0:0]
    :FWALL-INPUT – [0:0]
    -A INPUT -j FWALL-INPUT

    # HTTP access
    -A FWALL-INPUT -p tcp -m tcp –dport 80 –tcp-flags SYN,RST,ACK SYN -j ACCEPT
    # Tomcat access
    -A FWALL-INPUT -p tcp -m tcp –dport 8081 –tcp-flags SYN,RST,ACK SYN -j ACCEPT
    # incoming SSH
    -A FWALL-INPUT -p tcp -m tcp –dport 22 -j ACCEPT
    # incoming FTP
    -A FWALL-INPUT -p tcp -m tcp –dport 21 -j ACCEPT
    # incoming SMTP
    -A FWALL-INPUT -p tcp -m tcp –dport 25 -j ACCEPT
    # DNS
    -A FWALL-INPUT -p tcp -m tcp –dport 53 -j ACCEPT –syn
    -A FWALL-INPUT -p udp -m udp –dport 53 -j ACCEPT
    -A FWALL-INPUT -p udp -m udp -s 0/0 -d 0/0 –sport 53 -j ACCEPT
    # incoming cvs
    #-A FWALL-INPUT -p tcp -m tcp –dport 2401 –tcp-flags SYN,RST,ACK SYN -j ACCEPT
    # MySQL
    #-A FWALL-INPUT -p udp -m udp –dport 3306 -j ACCEPT
    #-A FWALL-INPUT -p tcp -m tcp –dport 3306 –tcp-flags SYN,RST,ACK SYN -j ACCEPT
    # VZPP
    #-A FWALL-INPUT -p tcp -m tcp –dport 4643 –tcp-flags SYN,RST,ACK SYN -j ACCEPT
    # CPanel
    #-A FWALL-INPUT -p tcp -m tcp –dport 2086 –tcp-flags SYN,RST,ACK SYN -j ACCEPT
    # WHM
    #-A FWALL-INPUT -p tcp -m tcp –dport 2082 –tcp-flags SYN,RST,ACK SYN -j ACCEPT
    # Webmin
    #-A FWALL-INPUT -p tcp -m tcp –dport 10101 –tcp-flags SYN,RST,ACK SYN -j ACCEPT
    # localhost
    -A FWALL-INPUT -i lo -j ACCEPT
    # i don’t know
    -A FWALL-INPUT -p tcp -m tcp –tcp-flags SYN,RST,ACK SYN -j REJECT –reject-with icmp-port-unreachable
    -A FWALL-INPUT -p udp -m udp -j REJECT –reject-with icmp-port-unreachable
    # syn flooding protection
    -A FWALL-INPUT -p tcp -m tcp –tcp-flags SYN,RST,ACK SYN -m limit –limit 5/sec -j ACCEPT
    # Drop all other new requests not meeting any existing rule requirements applied to traffic
    -A FWALL-INPUT -p tcp -m tcp -j REJECT –syn
    -A FWALL-INPUT -p udp -m udp -j REJECT
    COMMIT
    # Completed on Fri Feb 3 06:20:09 2006

Miscellaneous

  • VIM
    • Install vim via yum.
    • Set syntax highlight using :syntax on

 

Go to 1st Step Setup Instruction: Setting up Web Development Server (1/4)
Go to 2nd Step Setup Instruction: Setting up Web Development Server (2/4)
Go to 3rd Step Setup Instruction: Setting up a Development Server (3/4)

The post Setting up a Development Server (4/4) appeared first on Ideyatech - Java Development Outsourcing Philippines.


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