Whitelist IP or IP range in/out using iptables

#Flush existing rules iptables -F # Set up default DROP rule for eth0 (Assuming eth0 is the Ethernet Port) iptables -P INPUT DROP # ...
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    How to block IP address in Linux – Using IPTables Rule

    Using IPTables rules we can block a Single IP address or a block of IP Addresses. The following command (via ssh) will drop any packet ...

      How to disable IPtables Firewall in Linux (Red hat/CentOS/Fedora Core)

      Disable / Turn off Linux Firewall (Red hat/CentOS/Fedora Core) Type the following two commands to save the IPtables first and then to ...
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