User Gateway Security With Proxy Firewall


Proxy Firewall is a comprehensive network management and security solution for network and user access control, equipped with VPN support, application control, anti-virus modules, categorized URL filtering, DHCP and Bandwidth Manager.

But nor all software include with one solution for this problem, may you need to get one by one feature for complete your security.

Search on internet and you will tired to find all in one complete software for your gateway security.
If you like to using a proxy firewall, i recommended to use Usergate Proxy firewall, because it's most complete feature for your security.


But for ubuntu i recommended to use IPtables, Snort, and Port sentry. If you have any recommended firewall don't hesitate to tell me.






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Is Fedora 12 x86_64 [ISPConfig 2] The Perfect Server


How to set up a Fedora 12 server that offers all services needed by ISPs and hosters:
Apache web server (SSL-capable) with PHP5/Ruby/Python,
Postfix mail server with SMTP-AUTH and TLS, BIND DNS server,
Proftpd FTP server, MySQL server, Dovecot POP3/IMAP,
Quota, Firewall, etc.

This tutorial is written for the 64-bit version of Fedora 12, but should apply to the 32-bit version with very little modifications as well. In the end you should have a system that works reliably, and if you like you can install the free webhosting control panel ISPConfig

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The PetaLinux SDK

What is PetaLinux?

PetaLinux is a complete Embedded Linux SDK specifically targeting FPGA-based System-on-Chip designs. Containing everything you need to build, develop, test and deploy Embedded Linux on your next FPGA project, PetaLinux will help you achieve unparalleled productivity to maximise the time-to-market benefits of programmable logic and Embedded Linux.

PetaLinux Features

Key features of PetaLinux include

* Software
o Complete Linux kernel source
o Complete userland source code including libraries and standard utilities
o Root filesystem image builder
* Hardware
o Reference designs for popular FPGA development boards
* Tools
o PetaLogix automated BSP generator to automatically target Linux systems to a particular custom hardware platform
o Self-contained GCC cross-compiler toolchains including Linux standard C libraries
o GDB cross-debugger and gdbserver target debug stub
o Application and module generators


PetaLinux Supported platforms and architectures

The current PetaLinux release supports the MicroBlaze soft-CPU architecture from Xilinx.

Reference designs for the following boards are available:

* Xilinx
o ML505
o ML401
o Spartan3ADSP1800
o Spartan3E500 and 3E1600

PetaLinux Licensing

There are no per-unit or run-time royalties or licensing costs to deploy products developed using PetaLinux. For details, please refer to the PetaLinux License Agreement.

You can register to download PetaLinux HERE

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Canon All-In-One Printer In Ubuntu

These instructions are for the Canon PIXMA MP160, but these instructions can be adapted for other all-in-one printers in the Canon PIXMA series of all-in-one printers.
Click Applications==>Accessories==>Terminal and enter the following command :

sudo aptitude install libgtk2.0-dev libxml2-dev gettext libnss-dev libnspr-dev libgtkspell

and than, ENTER.
After that download canon driver here

Download these files to your home directory.

You must download Alien, so you can convert the .RPM files into .DEB files. Install alien using the following command

sudo aptitude install alien

To convert the .RPM files into .DEB files

sudo alien -d *.rpm

To install the printer drivers

sudo dpkg -i cnij*.deb

To install the scanner drivers

sudo dpkg -i scan*.deb

sudo aptitude install libpng3

sudo ln -s /usr/lib/libtiff.so.4 /usr/lib/libtiff.so.3

sudo /etc/init.d/cupsys restart

cd /usr/share/cups/model/

sudo lpadmin -p MP160 -P canonmp160.ppd -v cnij_usb:/dev/usblp0 -E

sudo apt-get install libxml1

At now the printer completely installed. But we need to download and install the scanner back-end.Get the scanner back-end from here.

Uncompress the downloaded file using the following command
tar -xvjf mp150-0.13.1.tar.bz2

cd mp150-0.13.1

make

sudo make install

(if asked to overwrite any files, choose Yes)

After at all, do a complete restart (not a simple log-out), and back to login.
Open XSane by clicking Applications -> Graphics -> XSane Image Scanner to test your scanner.

Source : Here

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Install Driver HP LaserJet in Linux

One of Linux difficult is how to using printer hardware that not support by our distro. For HP laser jet has a little way to download and install driver for Linux OS. This is step by step how to install HP Laser Jet Printer :
1. Open your terminal and write this :
$ wget -O foo2zjs.tar.gz http://foo2zjs.rkkda.com/foo2zjs.tar.gz
2. Now unpack it, write at terminal :
$ tar zxf foo2zjs.tar.gz
$ cd foo2zjs
3. After unpack, now we must compile that file. Write at terminal :
$ make
Get extra files from the web, such as .ICM profiles for color correction,
and firmware. Select the model number for your printer:
$ ./getweb P1005 # Get HP LaserJet P1005 firmware file
$ ./getweb P1006 # Get HP LaserJet P1006 firmware file
$ ./getweb P1007 # Get HP LaserJet P1007 firmware file
$ ./getweb P1008 # Get HP LaserJet P1008 firmware file
$ ./getweb P1505 # Get HP LaserJet P1505 firmware file

Install driver, foomatic XML files, and extra files:
$ su OR $ sudo make install
# make install

(Optional) Configure hotplug (USB; HP LJ P1005/P1006/P1007/P1008/P1505):
# make install-hotplug OR $ sudo make install-hotplug

(Optional) If you use CUPS, restart the spooler:
# make cups OR $ sudo make cups

4. Now create printer entries for your spooler.

For Redhat 7.2/7.3/8.0/9.0 and Fedora Core 1-5 users:

# printconf-gui

For Fedora Core 6, Fedora 7/8/9/10/11, and Ubuntu 7.10/8.x/9.x users:

# system-config-printer

For Mandrake/Manrivia users:

# printerdrake

For SUSE 10.x/11.x users:

# yast2 printer

For Ubuntu 5.10/6.06/6.10/7.04 users:

$ sudo gnome-cups-manager
$ sudo make cups # IMPORTANT: gnome-cups-manager has a BUG in it

For low level testing, you can also create a "raw queue", which will accept "XQX" stream files as-is and send them directly to the printer.

Source : Here

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