PPTP VPN uses protocol GRE on two way, both inbound and outbound. Setting up the firewall to allow PPTP VPN dialup client (e.g. Ubuntu’s NetworkManager) to use protocol GRE is just a few steps in adding rules and interfaces. This post is based on the previous post “How to set up Shorewall firewall (alternate to [...]
Monthly Archives: July 2009
Linux – How to set up Shorewall firewall (alternate to FireStarter)
There are a few option of firewall interface available on Linux for iptables, both GUI (Graphical User Interface) and CLI (Command Line Interface). FireStarter user interface on GUI is easy to use and configure. The only problem is it does not work properly with PPTP VPN dialup, it blocks protocol GRE. It does provide a [...]
FreeBSD – Error installing KDE4 or Xine
Halfway through installing KDE4 or any ports that is related to Xine, ended fail with the below error message :
===> Found saved configuration for libxine-1.1.16.3_1
=> xine-lib-1.1.16.3.tar.bz2 doesn’t seem to exist in /usr/ports/distfiles/.
=> Attempting to fetch from http://superb-east.dl.sourceforge.net/sourceforge/xine/.
xine-lib-1.1.16.3.tar.bz2 [...]
Ubuntu – How to resume NetworkManager managing network interface
After manually editing /etc/network/interfaces for dynamically assigned IP or static IP, Network Manager (the icon sits on the upper panel with 2 monitor) stops working. Specifically it stop managing interface, but manually assigning IP through “ifconfig” or editing config files (/etc/network/interfaces) still works. Another reason NetworkManager stop working is after applying some updates between Intrepid [...]
FreeBSD – How to install flash plugin or player to work with FireFox
This post is part of the “How to install FreeBSD as your Desktop” series and it shows how to install flash plugin onto FireFox internet browser in FreeBSD. Here it is :
Freebsd – How to install FreeBSD as your Desktop
UPDATE : After testing PC-BSD for a while (more then 6 months), PC-BSD indeed is a FreeBSD variant that is superior in Desktop environment. Its user friendly installation and configuration have make FreeBSD so much more suitable running as an Desktop. Unless you’re interested in figuring out how to tweak and turn FreeBSD to work [...]
FreeBSD – How to disable or turn off the keyboard beep sound
A reminder to myself on how to disable the keyboard beep sound (serve as an alert) when ever an error occured in the console command line. It is control by a sysctl value. To stop it now on all console, execute :
sysctl hw.syscons.bell=0
To make it permanent, such as every time FreeBSD boots, disable the beep [...]
Freebsd – How to install or add sound card driver module
FreeBSD is getting more and more attention due to its stability and (well done) documentation. Geeks and nerds are getting their hands into installing FreeBSD onto their Desktop or Laptop. Some might ask “Eh ??? Why ain’t ya mentioning the servers? Is BSD.”. Sound card, sound card belongs to multimedia. It’s mostly meant for entertainment [...]
FreeBSD – How to upgrade the kernel or base system
The nature of FreeBSD is so rock-solid stable that some system administrator adopt the philosophy “if it ain’t broken, don’t fix it”, others, beg to differ. Upgrading & patching of servers should be diligently carry out so that security vulnerabilities are minimize to the least (who can be sure of their servers are 100% secure [...]
Freebsd – Backup & restore for disaster recovery
Data are all around servers.. To name a few, file server, email server, LDAP server, web server, DNS server and these are just a few essential servers that make up part of IT section of your company. ERP, CRM, financial projection system, database server, accounting & payroll system are the example of business application. Imagine, [...]
