Posts about Network Functions Virtualization

Enterprises looking to improve connectivity across the internet of things and other wide-area data ecosystems basically have two choices when it comes to fiber optics: purchasing leased line services from a telecommunications carrier or implementing its own network using dark fiber ...
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NETCONF Call Home, or reverse secure socket shell (SSH), is a technique that enables network functions virtualization (NFV) and software-defined networking (SDN) devices to establish a connection to a service provider control systems and protects the virtual customer premises equipment (vCPE), usually deployed behind a cable modem or a firewall ...
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Unsecure edge devices are challenging our economies and our societies. We have experienced major hacking attacks on edge devices such as cameras and DSL routers. Both attacks targeted thousands of servers at the network edge by building a botnet for the orchestration of unprecedented denial of service attacks ...
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Software-defined WAN (SD-WAN) offers enterprise users a way to implement virtual private networks (VPNs) at a much lower cost than today’s operator-managed Multiprotocol Label Switching (MPLS) VPNs. However, today’s SD-WAN solutions put the enterprise in charge of all aspects of the network, including local access and backbone transport. That may be too much of a management burden to take on for already-overloaded IT departments ...

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