NetVizura Blog

PostgreSQL (commonly known as Postgres) is a well-known, solid as a rock database. And yes, from time to time it craves for an upgrade too. Today we will learn something about PostgreSQL Windows upgrade from version 9.6 to 12. KEEP IN MIND: As a...

Aruba is a global network company, a leader in Wi-Fi technology. Their most renowned merchandise are switches, which are purpose-built for the cloud, mobile and IoT. Users find Aruba CLI very comprehensible and its remarkably well designed GUI contai...

Open vSwitch (sometimes called OvS) is an open-source implementation of distributed virtual multilayer switch. The main role of OvS is to provide a switching stack for hardware virtualization and is slowly replacing Linux native bridge/bonds. Open vS...

When thinking about network traffic and security, we usually end up considering NetFlow Analyzers for analytics and monitoring. It allows us to plan our network and detect security issues fast and easy. But the raising concern is also our core need f...

In a day-to-day life of Network and security admins, QoS (Quality of Service) is a crucial mechanism in ordering all the data that travels through the network. QoS provides traffic prioritization as it enables a different level of importance to diffe...

A flow in networking terms is a unidirectional set of packets containing common attributes (source and destination IP, ports, protocols, etc). By using a flow protocol (e.g. NetFlow, sFlow, IPFIX), network devices can gather information about these a...

Untangle is a company that is renowned among SMBs, education and nonprofit organizations for its software-based applications that consist of NG firewall and SD-WAN router. Lately, Untangle has also developed Command Center, a remote cluster managed G...

Barracuda is one of the most famous security companies in the world. They have started as a spam-blocking hardware device company, but soon they have diversified their portfolio which is now comprised of numerous products, including renowed CloudGen ...

Fortinet is one of the most used Next Gen Firewalls in the world. It is hard not to be immediately attracted to full integration of end-to-end security across the whole network infrastructure. This is conducted via modules, that are easily enabl...

CheckPoint is definitely one of the cybersecurity industry leaders, with product portfolio that spans from advance network threat prevention solutions to NGFW. On our favorites list is undoubtedly their new GAiA Operating System, which represents one...