Tag subnet

IPv4

This post explains briefly the network protocol IPv4 and summarizes the main aspects of it. IPv4 Characteristics IPv4 is based on best effort. It does not guarantee delivery. The datagrams are not delivered in order. It is resilient, and uses…

Firewall Architectures

Types of network segments According to its privacy, there are different types of network segments: The internet is publicly available for any user. An intranet hosts information privately only for users within an organization. The services are placed on internal…