Do you have any public facing servers such as web servers on your network? Do you have a guest Wi-Fi enabled but you do not want visitors to access your internal resource? In this session we’ll talk about security segmentation [...]
One of the most important aspects of labbing with Cisco VIRL is making sure that your hard work is saved. People studying CCNA, CCNP and CCIE can use VIRL to build fairly complex labs consisting of dozens routers. In this [...]
If you are still running on an older version of VIRL, it’s time to upgrade. The new version included a lot of new features and bug fixes. In this session, we’ll cover Cisco VIRL upgrade as well as how to [...]
After you setup a Cisco controller based wireless system, everything seems to be working fine except the APs are still blinking blue, white and red. Check your AP’s model number if it has “UX” in the middle of the part [...]
As opposed to autonomous Wireless Access Points (WAP), the lightweight, controller-based Wireless System brings much more benefits than the traditional standalone APs. In this session, we’ll briefly explain the benefits of a controller based wireless system and illustrate a typical [...]
As you first set up VIRL, it may be confusing what FLAT, SNAT, Management, INT and EXT networks are, how the Linux Container (LXC) jumpbox benefits the simulation, and the differences between Private Project, Private Simulation and Flat networks. In [...]
As we implementing VIRL, a lot of people found it is rather confusing and frustrated to find Cisco VIRL default password to login the management console and each type of the simulated node, whether it was a Cisco device or [...]
In this article, we’ll address how to access VIRL behind firewall use external Telnet SSH client to connect to a simulated network. If you are in the process of setting up a VIRL server on your network, please check out [...]
Whether you are a networking professional or a student trying to learn and pass Cisco certifications, one of the challenges is getting your hands on the equipment. It is always a chicken or egg problem. You will have access to [...]