The big picture: Chinese entrepreneur Lu Heng has built a global IPv4 leasing business from addresses initially allocated to Africa, igniting a legal and political fight over who should control one of ...

This score calculates overall vulnerability severity from 0 to 10 and is based on the Common Vulnerability Scoring System (CVSS). Attack Vector: This metric reflects the context by which vulnerability ...

Wondering how to change your IP address to improve your online security or to access geo-blocked content? Whatever your reasons, there are several ways to get a new IP address. Every device connected ...

A subnet allows the flow of network traffic between hosts to be segregated based on a network configuration. By organizing hosts into logical groups, subnetting can improve network security and ...

This is the first part of a two-part course series designed to help individuals build a career in networking and prepare for the Cisco Certified Network Associate (CCNA) 200-301 certification. The ...

In this next episode of NetworkChuck’s you SUCK at Subnetting course, we dive a bit deeper into how RFC1918 and NAT saved the internet from crumbling due to IP address exhaustion. So don’t miss out as ...

Design, configure, and verify an IPv4 subnetting scheme in Cisco Packet Tracer. • Subnet the 192.168.0.0/24 network into multiple subnets. • Assign addresses to LAN-A, LAN-B, and future networks. • ...

When the IPv4 address pool was depleted in 2011, some of the most impacted companies were internet service providers (ISPs) that needed these IPv4 addresses to grow their businesses. Less impacted, at ...