Category: Professional

Bastion / Jump Server

 tonyhughes  April 21, 2023

Bastion or Jump Server is a secure gateway server that provides access to resources on a private network from an…

Privileged Access Workstations (PAWs)

 tonyhughes  April 21, 2023

Privileged Access Workstations (PAWs) are specialized computers that are used to perform administrative tasks and access sensitive data in a…

Least privilege administrative models

 tonyhughes  April 21, 2023

Least privilege administrative models, also known as the principle of least privilege or the principle of least authority, is a…

DNS Zone Delegation

 tonyhughes  April 20, 2023

DNS zone delegation is the process of splitting a DNS zone into subdomains and assigning responsibility for each subdomain to…

DNS Record Types

 tonyhughes  April 20, 2023

DNS (Domain Name System) is a hierarchical decentralized naming system that is responsible for translating domain names to IP addresses….

DNS Primary / Secondary Zone Transfer

 tonyhughes  April 20, 2023

DNS zone transfers are the mechanism by which DNS servers exchange zone data with each other. Zone transfers are used…

DNS Round Robin

 tonyhughes  April 20, 2023

DNS Round Robin is a technique used for load balancing and fault tolerance in DNS. It works by providing multiple…

DNS Conditional Forwarder and Stub Zones

 tonyhughes  April 20, 2023

DNS forwarders are used to redirect DNS queries for a specific domain or set of domains to another DNS server,…

DNS Zones

 tonyhughes  April 20, 2023

DNS zones are a logical partitioning of the DNS namespace that allows for greater flexibility and scalability in managing DNS…

Caching DNS Server

 tonyhughes  April 20, 2023

A caching DNS server is a type of Domain Name System (DNS) server that stores frequently accessed DNS records in…