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June 09, 2023

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What is a Next Generation Firewall (NGFW)?

While firewalls, which are the basis of a corporate network security strategy, have been around for quite some time, they have evolved significantly as the cyber threat landscape has changed. A next-generation firewall (NGFW) is a firewall designed to protect against the modern cyber threats that companies face. In addition to the core functions of a firewall, NGFWs integrate a range of other capabilities to protect against advanced cyber threats. How an NGFW Works Firewalls define network boundaries. All traffic passing through an NGFW is inspected by that firewall. This inspection allows the firewall to apply security policy rules which permit or block traffic. An NGFW builds on the capabilities of a traditional firewall by incorporating additional features. For example, an NGFW operates at the application layer of the TCP/IP stack to apply intrusion prevention system (IPS), antimalware, sandboxing and other protections. These functions allow an NGFW to identify and blo...

What you need to know about connecting to GPON ?

There are several important considerations when connecting to GPON to ensure optimal performance and reliability. From understanding the underlying technology to implementing the right devices and configurations, navigating the world of GPON connectivity requires insight into several key elements. This article discusses the key aspects of connecting to a GPON network and provides valuable insights to help you make informed decisions and effectively deploy GPON solutions. GPON Technology Overview GPON, defined in the ITU-T G.984 recommendation series, offers improved bandwidth over APON and BPON. GPON networks support speeds of 1.244 Gbit/s upstream and 2.488 Gbit/s downstream. It consists of four main components: OLT, transmission medium, optical splitter, and ONT/ONU. Key Components of a GPON Network OLT is the endpoint device of a passive optical network, typically located in a data center or main equipment room. It converts the optical signals from the optical fib...

IoT is an umbrella term that refers to billions

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Delnext offers the most favorable delivery price for every customer

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