Technical blog

Thursday, November 24, 2016

How to get the Cisco IOU License using Gns3 1.5.2

Hello friends..!!!

Today we will discuss and run the cisco IOU license using the GNS3 earlier version of Gns3 1.5.2

any how Gns3 is the very advanced tool for network testers..

As per my experience i am very struggled to run the IOU for the first time. firstly i run only IOS in Gns3 at local computer, but switching purpose i am very confused to run switches in Gns3, but Gns3 developed in Gns3VM. Gns3 introduced the virtual box, VMware, Esxi.

You can download the gns3 at website www.gns3.com,

Any how we will come to discuss the getting the cisco IOU license..

we required these files.

Gns3 VM 1.5.2

Gns3 1.5.2.exe

CiscoIOUKeygen.py

winSCP.exe

after that we required these commands...

chmod +x CiscoIOUKeygen.py

echo -ne \\x1\\x0\\x0\\x0 > /etc/hostid

echo -ne \\x1\\x0\\x0\\x0 > /etc/ioukey

sudo echo hostid = 0000001
sudo echo hostname = gns3-iouvm
sudo echo ioukey = 3d9

sudo apt-get install python-minimal

Video Solution:-

For more information you can fallow this video..

Sunday, May 10, 2015

How to configure the Cisco ASA 8.4.2 in Gns3 1.3.2 in Ubuntu 14.04

The fear of the Lord is beginning of the knowledge.. proverbs 1:17

Objectives:

Configuring the cisco ASA 8.4.2 in Ubuntu 14.04..

Requirements:

Ubuntu 14.04 OS, Cisco ASA 8.4.2 Image ,GNs3 earlier version, I use Gns3 1.3.2.

Type this commands for installing the QEMU in Ubuntu Linux

sudo apt-get install qemu-system

And type this command for CPUlimt

sudo apt-get -y install cpulimit

here some screen shots...

Video Solution :

Saturday, May 9, 2015

How to install Gns3 1.3.2 and configure IOS in Ubuntu 14.04

The fear of the Lord is beginning of the knowledge.. proverbs 1:17

Objective:

Installing Gns3 in Ubuntu 14.04

Requirements:

Ubuntu OS 14.04 32 bit or 64 bit, Gns3 latest version, I used the 1.3.2 it will downloaded from www.community.gns3.com

For my installation purpose I used Virtual box with ISO image.

Cisco IOS any

After installing the Ubuntu 14.04 in system download the GNS3 latest version extract in the download folder, then fallow the steps..

type this commands:

$ sudo apt-get update
# - Install GNS3 dependencies
$ sudo apt-get install python3-setuptools
$ sudo apt-get install python3-pyqt4
$ sudo apt-get install python3-ws4py
$ sudo apt-get install python3-zmq
$ sudo apt-get install python3-tornado
$ sudo apt-get install python3-netifaces

# Install Dynmips dependencies
$ sudo apt-get install cmake
$ sudo apt-get install libelf-dev
$ sudo apt-get install uuid-dev
$ sudo apt-get install libpcap-dev

# - Download and unzip GNS3 Linux source files ( Download )
$ unzip GNS3-1.3.2-source.zip
dynamips-0.2.14.zip gns3-server-1.2.1.zip vpcs-0.6.zip
gns3-gui-1.2.1.zip iouyap-0.95.zip
# - Build and Install Dynamips
$ cd GNS3-1.3.2-source
$ unzip dynamips-0.2.14.zip
$ cd dynamips-0.2.14
$ mkdir build
$ cd build
$ cmake ..
make
$ sudo make install
$ sudo setcap cap_net_admin,cap_net_raw=ep /usr/local/bin/dynamips

# - Install GNS3 Server
$ unzip gns3-server-1.3.2.zip
$ cd gns3-server-1.3.2
$ sudo python3 setup.py install
# - Install GNS3 GUI
$ unzip gns3-gui-1.3.2.zip
$ cd gns3-gui-1.3.2
$ sudo python3 setup.py install

# - Install IOU prerequisites
$ sudo apt-get install libssl1.0.0:i386
$ sudo ln -s /lib/i386-linux-gnu/libcrypto.so.1.0.0 /lib/libcrypto.so.4
$ sudo apt-get install bison
$ sudo apt-get install flex
$ sudo apt-get install git
$ git clone http://github.com/ndevilla/iniparser.git
$ cd iniparser
$ make
$ sudo cp libiniparser.* /usr/lib/
$ sudo cp src/iniparser.h /usr/local/include
$ sudo cp src/dictionary.h /usr/local/include

# - Install GNS3 IOUYAP app (provides network support for IOU)
$ unzip iouyap-0.95.zip
$ cd iouyap-0.95
$ sudo make install
$ sudo cp iouyap /usr/local/bin

# - Install VPCS
$ unzip vpcs-0.6.zip
$ cd vpcs-0.6/src
$ ./mk.sh
$ sudo cp vpcs /usr/local/bin/

Video Solution: