NetVizura Blog

QoS – Or life in the fast lane

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...
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11 Hits

Flows per second – or go with the flow

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...
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  54 Hits
54 Hits

Untangle NetFlow and EventLog configuration

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...
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50 Hits

Barracuda NetFlow and EventLog configuration

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 ...
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  101 Hits
101 Hits

Fortinet NetFlow and EventLog configuration

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...
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  133 Hits
133 Hits

Checkpoint NetFlow and EventLog configuration

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...
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  169 Hits
169 Hits

Palo Alto NetFlow and EventLog configuration

Palo Alto Networks is one of the most famous cybersecurity companies, mainly known for their next generation firewall devices. Their Operating System, PAN-OS is renowned for its ease of use and numerous configuration options. One can configure e...
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  203 Hits
203 Hits

DDoS attacks

Cybersecurity is a hot topic on the web as in the last 20 years we have gone through myriad of viruses, worms, malwares, phishings, etc. But most expensive to companies is Distributed Denial of Service (DDOS). DDoS represents malicious attempt to mak...
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  286 Hits
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286 Hits

pfSense NetFlow and EventLog configuration

pfSense is a free network firewall distribution, based on FreeBSD OS and includes numerous third party free software packages intended to expand firewall functionality. pfSense hardware can be installed on common hardware or in the cloud. This variet...
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  951 Hits
951 Hits

Collecting logs from Windows machines

Logging is quintessential in figuring out problematic behavior of your machine. Windows logs can sometimes be muddled and not straightforward which can lead to increased time for debugging or troubleshooting problems. EventLog steps up to spotlight f...
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  774 Hits
774 Hits

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