network address translation
Configure and Verify Inside Source NAT: Static and Pools
Domain 4.1 | IP Services — 10% of exam Learning Objectives By the end of this lesson, you will be able to: Key Terms Glossary Term Definition NAT (Network Address Translation) The process of translating IP addresses as traffic crosses between two networks, most commonly private to public. Inside local address A host’s real, private...
Special-Purpose IP Addresses – IPv4 and IPv6 (Updated April 2025)
IP addresses are the backbone of network communication, but not all IP addresses are created equal. Some are reserved for special purposes, serving unique roles in networking, from local testing to private networks and multicast applications. As of April 2025, with IPv6 adoption surpassing 70% of global internet traffic (per industry estimates), understanding both IPv4...
Network Address Translation (NAT) & RFC 1918 Private IPv4 Addresses
IPv4 only has about 4.3 billion addresses total — a number that looked enormous in the early 1980s and nowhere near enough once personal computing and the web took off. Network Address Translation, alongside RFC 1918 private addressing, is the pairing that kept IPv4 usable for decades past when it otherwise would have run out....