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Archive for 'Firewalls and Security'

blocking unfriendly traffic

If you think some wierd traffic is coming to your server, you can use netstat and ps to find evil programs, ports, and ips. Besides killing processes with the usual kill command you might try adding some rule to iptables while you investigate netstat -lntpe ps -auxfw Drops a port (in this example 3131) iptables [...]