3
correct/safe iptables rules for redirecting port 80 to 8080view story

http://www.linuxquestions.org – I am setting up tomcat server on my Centos 5.5 machine. I've been advised to run tomcat on 8080 as non root user and redirect traffic to it from port 80. I searched and found the following iptables commands for this:# iptables -t nat -A PREROUTING -p tcp --dport 80 -j REDIRECT -to-ports 8080 # iptables -I INPUT -p tcp --dport 8080 -j ACCEPTI have a doubt: (HowTos)

3
How to disable Ping response in Ubuntuview story

http://ubuntuguide.net – If you want to disable ping response in your ubuntu to protect your machine.You can try following commands in terminal. First of all,open up a terminal window from Applications->Accessories menu and run this to get super user privilege: sudo -i Then: Method 1: run this command to disable ping response: (HowTos)

4
Howto install Last.FM / Scrobbler plugin in Audacious2 on Lucid Lynxview story

http://www.ubuntugeek.com – (HowTos)

4
Quick Tip:Plymouth themes in Ubuntu 10.04 (Lucid Lynx)view story

http://www.ubuntugeek.com – (HowTos)

6
What is Firewall Builder? Introduction to new release 4.0view story

http://www.go2linux.org – Introduction to Firewall Builder 4.0 Vadim Kurland - vadim (at) fwbuilder {dot} org (HowTos)

3
Stop brute force attacks with these iptables examplesview story

http://www.go2linux.org – First let's define with the help of Wikipedia what a dictionary attack is: In cryptanalysis and computer security, a dictionary attack is a technique for defeating a cipher or authentication mechanism by trying to determine its decryption key or passphrase by searching likely possibilities. (HowTos)

4
How to install Nginx to run Drupal with boost, on an Arch Linux serverview story

http://www.go2linux.org – With increasingly faster internet access, these days everyone is waiting for pages to load faster and faster. So if your page does not load fast enough, you can lose too many visitors. According to studies, people wait up to 5 seconds for a page to load, if it does'nt they leave the site. (HowTos)

3
What is new in Firewall Builder 4.0view story

http://www.fwbuilder.org – v4.0 comes with support for high availability configurations for firewalls on Linux, BSD and Cisco PIX. It can generate configuration scripts to manage ip addresses of interfaces,vlans, bridges and bonding interfaces. This is a major upgrade that also adds many improvements in the GUI. (Security)

5
iptables U32 does not workview story

https://www.centos.org – When I try something like, I get:iptables -A FORWARD -p udp -m length --length 39 -m u32 --u32 '27&0x8f=7' --u32 '31=0x527c4833' -j DROPiptables: No chain/targ... [by tkalfaoglu] (Distributions)

5
How to list only directories names on Linuxview story

http://www.go2linux.org – This is a small tip, but a useful one also, to list only the directories in Linux use this command. ls -d ./*/ That will have an output like this (HowTos)