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Grandmetric LLC
Brookfield Place Office
200 Vesey Street
New York, NY 10281
EIN: 98-1615498
Phone: +1 302 691 94 10

info@grandmetric.com

EMEA Region

GRANDMETRIC Sp. z o.o.
ul. Metalowa 5, 60-118 Poznań, Poland
NIP 7792433527
+48 61 271 04 43
info@grandmetric.com

Firewall Network Security – attack vectors

Author: Marcin Bialy

08.2022

Firewall Network Security – attack vectors

Why is it important to take a comprehensive approach to secure the Internet interfaces, instead of focusing on one area, e.g. a firewall?   In this article, we will take a shot at answering this question, showing potential Internet interfaces that can be critical in case of attack. You will learn what firewall network security is […]

Author: Marcin Bialy
08.2022

Security of wireless networks – how do hackers get in? 

When dealing with networks, both wired and wireless, we can’t fail to mention the security issue. In the case of wireless networks, many users are unaware of the hazards lurking when switching between networks and using unprotected, unverified wireless networks. This article will answer your questions on securing the Wi-Fi network and making it resistant […]

Author: Marcin Bialy
08.2022

LAN security and how it is hacked

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 […]

Author: Marcin Bialy
01.2022

Will Zero Trust answer the problems and challenges of safe factories?

Zero Trust, the concept of securing services and devices based on an implicit lack of trust, which can be applied to Industry 4.0, is a subject that is used in all cases in IT. It may seem that there is no longer a company, that does not use Zero Trust’s complete approach to security. However, the reality is not so bright. What problems and challenges does Industry 4.0 pose in terms of security? We will provide answers to these questions below. They will be based on visible trends in the manufacturing industry, as well as lessons learned from Grandmetric’s safety audits.

Author: Marcin Bialy
09.2021

What can you learn from an ICT security audit?

Online data privacy and security is a particularly important topic when most of us work remotely. There are plenty of traces that we leave behind on the Internet, and we encounter cybercrime on a daily basis. We should, therefore, consider how we can protect ourselves against the loss of both personal data and key company information. The ICT audit is a certain component of the entire security policy. It is most often carried out in order to prevent threats that may occur in the future.  

Author: Marcin Bialy
Category:
09.2021

IT integrator with a software team?

There are at least several reasons for an IT integrator to build in-house software development capabilities and skillset. In this article, we discuss why should an IT integrator build a software development team and how Grandmetric does just that to deliver better networking projects.

Author: Marcin Bialy
05.2021

VLAN and more. Does your network have these features enabled? – UPDATED

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 […]

Author: Marcin Bialy
03.2021

End-of-life for Cisco ASA 5500-X

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?

Author: Marcin Bialy
09.2020

Cisco SD-WAN licensing explained

I will not elaborate on how good or bad this idea is because that’s how the entire subscription world works, whether we like it or not. My post is intended for those who want to have a quick overview of Cisco SD-WAN licensing before they decide which way to go.

Author: Marcin Bialy
Category:
04.2020

VPN remote access with Duo Multi-Factor Authentication. Demo

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.

Author: Marcin Bialy
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