Print('You can disable the phone home feature with something like:') Print(' ' + hostname + ' = ' + iouLicense + ' ') Print(' Add the following text to ~/.iourc:') IouLicense=hashlib.md5(md5input).hexdigest() Md5input=iouPad1 + iouPad2 + struct.pack('!i', ioukey) + iouPad1 Print('hostid=' + hostid +', hostname='+ hostname + ', ioukey=' + hex(ioukey)) # get the host id and host name to calculate the hostkey Print('Modified to work with python3 by c_d 2014') Print('Cisco IOU License Generator - Kal 2011, python port of 2006 C version') opt/unetlab/wrappers/unl_wrapper -a fixpermissions 3. Type following command to fix permissions: Upload the downloaded image to the EVE using for example FileZilla or WinSCP to: /opt/unetlab/addons/iol/bin

The term IOU usually refers to IOL too.īecause IOL is an internal IOS version, IOL can be used by Cisco employees or by authorized customers only. IOU refers to the Unix (Solaris) version compiled for Sparc architecture. IOL refers to the Linux version, compiled for i386 architecture. IOL, is a simulator available for Cisco internal use only. IOL or IOS On Linux, also called IOU or IOS On Unix. You can download Cisco IOU/IOL images from below links.ġ. We are just indexing the links fond on internet for education purpose only. Images provided below are strictly for education purpose and are not hosted on server. How to add Cisco IOS (Dynamips Images) to Eve-ngīasically Eve-ng support all the Cisco IOU/IOL images but below are recommended one. If you want to practice Cisco ASA or Ciso IOS Dyanamip on eve-ng for your certification or knowledge then check below posts. We will explain you step by step process – how to add IOU/IOL images in Eve-ng and how to license them.ġ You can check how to install Eve-ng in windowsģ Uploading Cisco IOU/IOL images to Eve-ng.Ĥ How to generate license for Cisco IOU/IOL images.

To install Eve-ng on you desktop check below Post. You can setup your own lab and practice as much as you want. Cisco IOU/IOL images were released for Architecture and testing purposes but today Cisco IOU/IOL images are used for CCIE routig and switching practice for CCIE routing and switching.Įve-ng is one of the best emulator to Practice with Cisco IOU/IOL images, where you can imports the image in eve-ng and access it via GUI. Cisco IOU/IOL images are L2/元 images of Switches and routers which helps you to practice for 元 devices with same features and functions which original devices has.

Eve ng issue