Category Archives: online security

Network Address Translation – NAT Explained with Examples.

What is Network Address Translation (NAT)? Network Address Translation (NAT) is a method used in networking to modify network address information in the header of IP packets while they are in transit across a traffic routing device. The primary purpose of NAT is to enable multiple devices on a local network to access the internet using a single public… Read More »

IPv6 ACLs Explained with Examples.

What is IPv6 ACLs? There are similarities in the operation and configuration of IPv6 ACLs and its predecessor IPv4 ACLs. If you are familiar with the basic operation and configuration of the IPv4 access controls list, you will find  IPv6 ACLs easy to understand and configure too, the only difference is just the IPv6 addressing. An IPv6 Access… Read More »

IPv6 Explained with Examples.

What is IPv6? IPv6 is the next generation of IP addressing or Internet Protocol. The previous version of IP addressing (IPv4) is depleted or near depletion. IPv6 was created by the Internet Engineering Task Force (IETF), a standards body, as a replacement to IPv4 in 1998. However, IPv6 is equipped with so much improved features and limitless opportunities more than… Read More »

How To Troubleshoot and Verify EIGRP Configuration Examples.

EIGRP, or Enhanced Interior Gateway Routing Protocol, is a Cisco proprietary routing protocol designed for use within an autonomous system (AS) in an IP network. It is an advanced and efficient routing protocol that combines the benefits of distance vector and link-state routing protocols. EIGRP provides features such as rapid convergence, scalability, and support for multiple network protocols.… Read More »

Common Network Security Threats Explained.

What Are Common Network Security Threats? As the world is fast becoming a digital textbook, network security threats are a significant concern , where the integrity, confidentiality, and availability of information are paramount. These threats can come in various forms and from different sources, often seeking to exploit vulnerabilities in network systems. Understanding these threats is crucial for… Read More »