Cisco ASA EoL EoS – what does EoL / EoS status of Cisco products mean, what does it mean for Cisco ASA lines and could be a replacement line of product?

Investments in cyber-security are gaining importance more than ever before, and taking care of network security, access, users and data is no longer just a matter of responding to ad hoc threats when they appear. A new reality, where many processes happen virtually or in a cloud environment, requires proactive steps towards achieving effective protection […]

To check whether a given IT infrastructure is resilient, and its LAN security strong, first, we need to run audits and penetration tests. While performing these, we use various protection breaching techniques to access the company’s resources. One of the basic tests is an attempt to obtain as much information as possible at a local […]

Many people wonder why good design and implementation of corporate LAN and Edge features is necessary. There are many answers to this simple question and among them, we require a good network to be least vulnerable to unwanted intrusions along with it to be able to support all our requirements. We have compiled a list that you […]

I am presenting a video showing how Duo can be used as second factor authentication (push app notification in this case) for VPN remote access connections.

The Zero-Touch Provisioning (called ZTP) is the one of the concept behind SD-WAN that I mentioned here in What is SD-WAN article that I wrote about year ago. Frankly speaking, ZTP is something that every (or almost every) SD-WAN vendor has implemented. In this post I am going to dig into detail to the Cisco SDWAN ZTP.

In this blog post, I am sharing a video showing how to use Multi-Factor Authentication for RDP (Remote Desktop) sessions. We’ll use Cisco Duo Security as the second factor (push app) authentication method. This recording was prepared for one of our Grandmetric Tech Meetings. Lab schema:   RDP and second factor authentication live demo   […]

For the times of coronavirus (COVID-19) pandemic, Grandmetric has setup VPN as a service hub. If your company is lacking VPN SSL licenses, IPSec VPN performance, VPN appliances or simply enough knowledge, your employees can easily connect to Grandmetric VPN Hub

We’ve been bringing the tech trends to the readers of our blog, by continuing to write on certain topics (like 5G, SD-WAN, Wi-Fi networking). As a summary from 2019, we have compiled here a list of the 5 most popular posts from our website.

In following post I will discuss the concept of Identity based networking and its components based on Cisco Systems products. Then I will show the steps how to build functional network where pxGrid is one of the core protocols used.