Abstract: In recent years, with the continuous development of information technology, the use of cloud computing is more and more extensive, among which openstack cloud platform is one of the most ...

When using startup and private config, all is fine, saving the configuration with save-project or right-click-save-config works fine. Then I removed the private config from the router template. I ...

Any Dynamips version compiled on Mac OS X crashes since the introduction of the cmake compilation system. The compilation itself goes well but Dynamips crashes as soon as you try to start an IOS image ...

GNS3 is a graphical network simulator which provides you a real lab environment for learning and testing complex networks. With this tool you do not need to have dedicated network hardware devices.

Abstract: This article deals with the solution for the next generation virtual laboratory to provide services for the operation of the remote laboratory based on dynamips solution. The work deals with ...

Imagine a lab pod with 4-5 routers, connected with serial links, Frame Relay, and Ethernet. It has PCs for testing with ping and traceroute. Now think of the cost: $0.00. And it takes no more ...

While potentially useful as an end to itself, my previous post – essentially an overview of the use of Dynamips for Cisco cert prep – was really a set-up to discuss today’s topic. Today’s topic is ...

Most network shops have a fair amount of slightly older gear sitting around—small switches, routes from small offices, etc. This type of hardware is always useful to have so that testing and proof of ...