iptables

Hello guys, could someone tell me if these rules are usefull and work well? My knowledge about iptables is bad, so I hope someone could check it and maybe improve/change/add or delete something and make it usefull for everyone.. :) #!/bin/sh # Clear old rules iptables -F iptables -X...

Hi Guys, today i have tryed to do a iptables firewall, but i faild and i don't know how i can solve my Problem. If my iptables script I can not open any other scripts from outside. It says that it can't resolve the host name. Can anyone correct my script? Thank you very much Jonaxio...

Hi everyone, I would really like to let know that this script will block almost all (D)Dos attacks and will keep your TeamSpeak3 servers alive! PLEASE DO NOT FORGET TO READ THE DETAILED DESCRIPTIONS IN IPTABLES SCRIPT! 1- All UDP ports will be under TeamSpeak3 DDoS Protection Zone (You can...

Hello, Can you share the best iptables rules ? to protect UDP Games like counter-strike and other games which are full of players. Currently i am on OVH Game but i some times get attacks which gets filtered after timeout. But if you guys can share iptables rules which has anti exploit for...

Hello, I'm realease a little homemade firewall to simply protect a simple Debian VPS / Ubuntu server. this works well on ovh server. /!\ WARNING /!\ stay in the root folder to test the firewall otherwise you can meter your server in danger! Command 0 : cd /root Tools : vi, vim, nano ...

Introduction Iptables is a firewall that plays an essential role in network security for most Linux systems. List Rules by Specification To list out all of the active iptables rules by specification, run the iptables command with the -S option: sudo iptables -S Example: Rule Specification...

Hi, i've a little ts3 over an OVH vps, i have just installed a little firewall (apf firewall) and it seems to stop a lot of attacks...but a i use to buy some server to test my protection, and i just flooded the standard ts3 client port(9987) and everyone on the server just dropped, even if its...

Heey, here is my IPTABLES-Firewall :3 *raw :PREROUTING ACCEPT [0:0] :OUTPUT ACCEPT [0:0] :RAW-UDP-FILTERING - [0:0] :RAW-TCP-FILTERING - [0:0] :DNS - [0:0] :INITFILTER - [0:0] :INITFILTER1 - [0:0] :INITFILTER2 - [0:0] :MSS-FILTERING - [0:0] :SYN-FILTERING - [0:0] -A PREROUTING -m recent...

Hey, I want to protect my server a little bit and wondered if anyone of you can help me. On my server I'm hosting several teamspeak servers, webinterface and a (not working yet) mailserver shortly sumed up. I'm now looking for a nice solution which works with drop policy and limit the requests...

Hey guys! In the last few months I have big problems with ddos attacks from china botnets.. these are causing big problems for me, my users and our hoster. I heard of an opportunity to allow only "germany, austria and switzerland" for connections on my server, so they cant attack anymore with...