Today we are going to understand different types of firewalls and decide which firewall will be best. As the usage of the internet is growing day by day the illegal activities have also been grown tremendously, FBI has also admitted that they have recorded a 300% increase in the number of cybercrimes, from about 1,000 […]
Today we are going to understand different types of firewalls and decide which firewall will be best or will best suit you as per your implementation and your environment. So let’s start – Firewalls protect our computers from internet hackers. Internet hackers can steal our bank details from our computers and reduce our bank balance […]
Block FTP access using the IPtables(Default system firewall) 1) If you want to completely disable the FTP access on the server then run the command : root@server[#] iptables -A INPUT -p tcp –dport 21 -j DROP 2) If you want to block FTP access for a Specific IP then run the below command : root@server[#] […]
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