Explore Your World: Network

Showing posts with label Network. Show all posts

Showing posts with label Network. Show all posts

Install Zentyal In Ubuntu Server Lucid Lynx (10.04)

Zentyal has a modular design that allows you to install or remove modules depending on your needs. Zentyal modules totaling about 30 modules. In When the installation, you can install one or more profiles Zentyal. Profiles contain a set of packages that are commonly used in the task.

To Install Zentyal, you must add third partyvrepository, open terminal login as root by type :

$ sudo su

Edit sources.list repository by type :

$ gedit /etc/apt/sources.list

Add this line :

deb http://archive.canonical.com/ubuntu lucid partner

Now, update and install zentyal :

$ apt-get update
$ apt-get install zentyal

Now Zentyal has installed, open your browser and type on address bar :

https://<zentyal-ip-address>

You can see complete instruction on zentyal official site :

http://www.zentyal.org/

Install Webmin 1.510-2 in Ubuntu Lucid Lynx (10.04)

Webmin is a web-based interface for system administration for Unix. Using any modern web browser, you can setup user accounts, Apache, DNS, file sharing and much more. Webmin removes the need to manually edit Unix configuration files like /etc/passwd, and lets you manage a system from the console or remotely. in Ubuntu karmic you can install it by download this packages.

Now install additional packages, download this here if you have downloaded, just double click on this packages, or you can install in by termnal.

$ sudo su
$ dpkg -i libmd5-perl_2.03-1_all.deb

Install webmin by double click or using terminal again

$ dpkg -i webmin_1.510-2_all.deb

Go to web browser, type local IP Address on address bar on port :10000 ex :

127.0.1:10000

Now webmin is ready use...

NOTE :

If any trouble installing proccess on webmin, try to fix it by type :

$ apt-get install -f

Happy Testing....!!!

Install Firefox 4.0 Beta 2 in Ubuntu Lucid Lynx (10.04)

Firefox 4.0 beta is avaliable for lucid from PPA, to install it we need adding repository from PPA. go to terminal, login as root by type :

$ sudo su

add and update repository :

$ add-apt-repository ppa:ubuntu-mozilla-daily/ppa
$ apt-get update

Then install :

$ apt-get install firefox-4.0

Now you can use this browser, go to Applications > Internet > Shiretoko Web Browser

Happy Testing....!!

Recover Network Manager Applet in Ubuntu

Have you ever had a network manager applet on the panel missing?, if it missing we have trouble to easy connect to the internet. here to recover it go to terminal then :

Type this :

$ nm-applet –nm-disable

Then :

$ nm-applet –nm-disable &

Now you can see network manager applet, if you not see it. please reboot your machine.
Happy Testing....!!

Install Modem Huawei E1550 In Ubuntu Lucid Lynx (10.04)

It was long time not to update blog post, now i will start from install modem huawei E1550 in ubuntu lucid lynx, i always changed mannualy if using it, but we need to install usb_modeswitch package, and also to edit /etc/usb_modeswitch.con.

Now, Create a new rule for udev by type :

$ sudo su
$ gedit /etc/udev/rules.d/15-huawei-155x.rules

Type the following:

SUBSYSTEM=="usb",
ATTRS{idProduct}=="1446",
ATTRS{idVendor}=="12d1",
RUN+="/lib/udev/modem-modeswitch --vendor 0x$attr{idVendor} --product 0x$attr{idProduct} --type option-zerocd"

Now save and exit. plug in your modem device, now go to System > Preferences > Network Connections and set your APN, Username and Password GSM card, Now u can connect and you can start to surf internet.

Happy Testing.....!!!

Install Skype in Ubuntu Lucid Lynx (10.04)

To install skype in ubuntu Lucid Lynx (10.04) just download on skype site here http://www.skype.com/go/getskype-linux-beta-ubuntu-32 and install by double click, after finish go to applications > internet > skype. if you want this application run on startup, go to system > preference > startup application and choose add

name : skype
command skype

Happy Testing..!!

Install And Configure phpMyAdmin In Ubuntu Karmic Koala (9.10)

This time we will discuss how the installation and configuration of phpmyadmin on ubuntu karmic koala (9.10), phpmyadmin is application web interface to manage database, like MySQL, php and etc. to install phpmyadmin in ubuntu karmic koala, follow these steps :

Go to terminal login as root by type :

$ sudo su
$ apt-get install phpmyadmin

Edit file apache2.conf in directory /etc/apache2/ by type :

$ gedit /etc/apache2/apache2.conf

Alias /moodle "/usr/share/phpmyadmin/"

(Directory "/usr/share/phpmyadmin//")
<
AllowOverride None
Options Indexes MultiViews
AddHandler type-map var
Order allow,deny
Allow from all
LanguagePriority en cs de es fr it nl sv pt-br ro

(/Directory)

Change sign () by <>

Open web browser and type : http://localhost/phpmyadmin, now you can see phpmyadmin interface. for more complete data base management on the web interface, you can install xampp here or here

Happy Testing...!!

Configure File Sharing On Ubuntu Karmic Koala (9.10) Using Ubuntu One

Ubuntu One is a storage application and service operated by Canonical Ltd and currently in public beta.The service enables users to store and sync files online and between computers.

To configure file share using ubuntu one, go to Applications > Internet > Ubuntu One and you will see this icon on top right of panel on screen, create folder for share, select share tab and click install service

And Now,you can check “Share this folder” and two options below.Click on Create share,choose “Add the permissions automatically”(or manually change permissions in folder properties window).

Happy Testing....!!

Sources :

http://en.wikipedia.org/wiki/Ubuntu_One

http://ubuntuguide.net/sharing-folders-in-ubuntu-910karmic-with-ubuntu-one

Wireless Driver Problems On Compaq CQ40 in Ubuntu Karmic Koala (9.10)

In fact when we use the ubuntu using live-CD on Compaq CQ40 no problem has found, especially in broadcom wireless drivers, but once installed on the Compaq CQ40 wireless is not detected, probably at the time of installation is'nt installed, Compaq CQ40 used device is the product of broadcom. to install broadcom wireless drivers, there are two ways that online or offline.

Online Installation :

You must connected to internet by wired connection/dial up, to install it just login as root and update repositoy by type :

$ sudo su

Update repository :

$ apt-get update

Reinstall broadcom wireless driver by type :

$ apt-get install --reinstall bcmwl-kernel-source

Finish, restart your machines and views changes.

Offline Installation :

In the installation process is offline, we need a DVD ubuntu repository, add the repository insert DVD, go to terminal add repository by type :

$ apt-cdrom add

doing same way to all DVD repository and update

$ apt-get update

Reinstall broadcom wireless driver

$ apt-get install --reinstall bcmwl-kernel-source

Happy Testing....!!

Speed Up and Optimize Firefox 3.6 in Ubuntu Using Swiftfox 3.6.0

Swiftfox are additional plugins to optimize or speed up firefox on ubuntu system. both the technology Intel and AMD processors, when you want to install it, plugins are already available on each processor. so, you must select the type of processor for these plugins whether Intel or AMD processors. Donwload swiftfox plugins installer package here. then select the type of processor, follow these steps:

Go to terminal and login as root by type :

$ sudo su

Run the installer packages by type :

$ ./install-swiftfox.sh

Or

$ sh install-swiftfox.sh

Finish...!! Launch Swiftfox by selecting it from the menu

If you want to install the deb file, follow these steps:

Add third party repository by type :

$ gedit /etc/apt/source.list

Add this line

deb http://getswiftfox.com/builds/debian unstable non-free

Update and install your repository by type :

$ apt-get update

$ apt-get install swiftfox-prescott

And Finish....!!

To install the deb packages manually, just click double-click on the deb file or with the command in a terminal:

$ dpkg -i swiftfox-3.6.0-1_prescott.deb

If any problem, go to Swiftfox Forum

Happy Testing...!!

Sources :

http://getswiftfox.com/

Install VMware Server 2 In Ubuntu Karmic Koala (9.10)

VMware is a provider of virtualization software, to install it on ubuntu karmic koala, you should download this application, visit http://www.vmware.com/products/server/ and click download icon, but you must login firts to download this packages, if you dont have an account you can register.

After login choose tar packages, and wich one 32-bit system or 64-bit system, and done. to install it, go to terminal and login as root :

$ sudo su

Download script, here or you can download by terminal

$ wget http://codebin.cotescu.com/vmware/vmware-server-2.0.x-kernel-2.6.31-14-install.sh

Then run script by type :

$ chmod +x vmware-server-2.0.x-kernel-2.6.31-14-install.sh
$ ./vmware-server-2.0.x-kernel-2.6.31-14-install.sh [PATH _TO_VMWARE_ARCHIVE]

You must enter 20 serial number, you can get it if you have an account on site VMware Server and fill if you asked serial number on installing process and finish.

Open your browser to running this application and type :

https://127.0.0.1:8333

And you will be asked get certificate security, just choose : add exception and confirm, to login on VMware server just enter

Username : root
Password : your root password

Happy Testing....!!

Sources :

http://www.howtoforge.com/how-to-install-vmware-server-2-on-ubuntu-9.10-p2
http://radu.cotescu.com/2009/10/30/how-to-install-vmware-server-2-0-x-on-ubuntu-9-10-karmic-koala/

Install Skype In Ubuntu Kamic Koala (9.10) 64-bit System

Skype on Ubuntu 64-bit system need to install additional packages : ia32-libs lib32asound2 libqt4-core libqt4-gui. to install it just login as root by type :

$ sudo su

$ apt-get install ia32-libs lib32asound2 libqt4-core libqt4-gui

Then you should download skype package by type :

$ wget -O skype_ubuntu-2.0.0.72-1_amd64.deb http://www.skype.com/go/getskype-linux-ubuntu-amd64

Install

$ dpkg -i skype_ubuntu-2.0.0.72-1_amd64.deb

If Skype 64-bit doesn't work, try 32-bit here :

$ wget -O skype-debian_2.0.0.72-1_i386.deb http://www.skype.com/go/getskype-linux-ubuntu

Install

$ dpkg -i --force-architecture skype-debian_2.0.0.72-1_i386.deb

Happy Testing...!!

Install Firefox 3.6 In Ubuntu Karmic Koala (9.10)

Namoraka is the name of the firefox version 3.6, to install the Firefox version 3.6 browser you should adding third party repository by type :

$ sudo su
$ sh -c "echo 'deb http://ppa.launchpad.net/ubuntu-mozilla-daily/ppa/ubuntu karmic main' /etc/apt/sources.list"
$ apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 247510BE

Update your repositor then install firefox 3.6 by type :

$ apt-get update
$ apt-get install firefox-3.6

Finish, now you can run firefox browser, go to Applications > Internet...!!

Happy Testing...!!

Install PuTTY and Setup SSH Connection in Ubuntu Karmic Koala (9.10)

PuTTY is a free implementation of Telnet and SSH for Windows and Unix platforms, along with an xterm terminal emulator. It is written and maintained primarily by Simon Tatham.

PuTTY is a GTK-based GUI client interface for SSH connection, to install PuTTY follow these steps :
Login as root by type :

$ sudo su

Install PuTTY

$ apt-get install putty

To setup SSH Connection, you can see instruction, Here

Happy Testing....!!

Upgrade Xampp 1.7.3a In Ubuntu Karmic Koala (9.10)

To Install Xampp 1.7.3afor ubuntu, you can directly download here. To install it, follow these steps :

Go to terminal, Login as root by type :

$ sudo su

Extract packeges have you downloaded by type :

$ tar xvfz xampp-linux-upgrade-x.x.x-y.y.y.tar.gz
$ xampp-upgrade/start

Testing xampp application, to running this application you can use by type :

$ /opt/lamp/lamp start

Then open your browser and type http://localhost on your address bar.

For More Information, here

Happy Testing...!!

Install Webmin 1.500 in Ubuntu Karmic Koala (9.10)

Webmin is a web-based interface for system administration for Unix. Using any modern web browser, you can setup user accounts, Apache, DNS, file sharing and much more. Webmin removes the need to manually edit Unix configuration files like /etc/passwd, and lets you manage a system from the console or remotely

webmin version 1500 released on 7 December 2009, which was revised from the previous bugs. to install it there are two steps to install webmin, follow these steps:

1st Step

Go to termial login as root and edit your sources.list by type :

$ sudo su
$ gedi/etc/apt/sources.list

add this line :

deb http://download.webmin.com/download/repository sarge contrib

$ wget http://www.webmin.com/jcameron-key.asc
$ apt-key add jcameron-key.asc

Update your repository by type :

$ apt-get update
$ apt-get install webmin

and Finish....!!

2nd Steps

You can directly download .deb packages here or here if it is done, install the following packages with the command :

$ apt-get install perl libnet-ssleay-perl openssl libauthen-pam-perl libpam-runtime libio-pty-perl libmd5-perl

$ dpkg -i webmin_1.500_all.deb

Or you can directly double click to install it, if installation proccess finish, open your browser and type :

http://localhost:10000

Happy Testing....!!

Network Monitoring Using Snort on Ubuntu

Snort is a favorite application for the users of the network for better monitoring network activity of local computer or Internet networks.

Snort is one application that can analyze real-time traffic 'and logging ip, port able to analyze and detect all kinds of outside activities such as buffer overflows, stealth port scans, CGI attacks, SMB probes, OS fingerprinting. snort it by default has the 3 most important things are:

packet sniffer, like tcpdump, iptraf, etc.
packet logger, which is useful for packet traffic, etc.
NIDS, intrusion detection at the network.

To intstall it, follow these steps :
Download snort package by type on the teminal

$ wget -c http://www.snort.org/dl/snort-2.0.0.tar.gz
$ wget -c http://www.snort.org/dl/rules/snortrules-stable.tar.gz

Extract snort by type :

$ tar -zxvf snort-2.0.0.tar.gz
$ cd snort-x.x.x
$ ./configure
$ make
$ make install

For information which is installed snort directory can be viewed by typing:

$ ./configure --help

Here is the command to use snort:

Packet Sniffer :

$ snort -vde
$ snort -vd
$ snort -v

Packet Logger

$ snort -dev -l ./log -h 192.168.2.1/24

If you still confused the instructions to snort, you dapt learn this command in snortrules-stable.tar.gz.
Happy Testing...!!!

Create Open VPN on Ubuntu Karmic Koala (9.10)

A VPN (Virtual Private Network) is a computer network that is implemented in an additional software layer (overlay) on top of an existing larger network for the purpose of creating a private scope of computer communications or providing a secure extension of a private network into an insecure network such as the Internet. (Wikipedia)

Connect to VPN connections you can install vpn network manager, to install it go to terminal login as root by type:

$ sudo su
$ apt-get network-manager-vpnc

To connect to a VPN network using OpenVPN (SSL), install the plugin by type:

$ apt-get install network-manager-openvpn

To configure Network VPN Go to Network > VPN connection > Configure VPN more detail Ubuntuguide

Happy Testing....!!

How To Install Huawei Modem e220 Using Operator Telkomflash on Ubuntu Karmic Koala (9.10)

Huawei e220 usb modem on ubuntu Karmic in detection as a removable drive going and we are confused to configure for internet connection, an easy way to configure with telkomflash the following :

Go to system > Preference > Connections Manager and click mobile broadband

Add
Forward > Choose the Country ex :"Indonesia"
Forward > Choose Operator ex : " Telkomsel"
Forward and Apply "remove username and password"

And if you want to safety remove the usb modem, you can do that by typing:

$ sudo su
$ rmmod usb-storage
$ modprobe -r option
$ modprobe -r usbserial
$ modprobe usbserial vendor=0x12d1 product=0x1001

Happy Testing....!!

Speed Up SSH Connections in Ubuntu

Open ssh connection usually takes 10-20 seconds and will immediately be asked a password, but if more than 20 seconds is usually no problem in the configuration in the file /etc/nsswitch.conf. to speed up the ssh connection is open, we directly edit files in

/etc/nsswitch.conf go to terminal and type this command:

$ sudo su

$ gedit /etc/nsswitch.conf

...
# Change this line
# hosts: files mdns4_minimal [NOTFOUND=return] dns mdns4
# To this (removed mdns4)hosts: files mdns4_minimal [NOTFOUND=return] dns
...

Configuration for sshd to not rDNS look up

$ echo "UseDNS no" >> /etc/ssh/sshd_config

$ /etc/init.d/ssh restart

Add the client machines on the server machine by type :

$ echo "[your_client_ip] [your_client_hostname]" >> /etc/hosts

Debugging ssh

$ tail -f /var/log/auth.log

$ ssh -vvv [normal connection string]

Finish and Happy Testing...!!

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