DNS root server
A DNS root server is the first stop in a DNS lookup. What is a DNS root server? The administration of the Domain Name System (DNS) is structured in a…
Cyber Security with a flare
A DNS root server is the first stop in a DNS lookup. What is a DNS root server? The administration of the Domain Name System (DNS) is structured in a…
In DNS lookups, which match domain names to machine-readable IP addresses, the journey up the DNS tree can either be made by DNS. What is recursive DNS? A recursive DNS…
Anycast is a network addressing and routing method in which incoming requests can be routed to various locations. What is Anycast? Anycast is a network addressing and routing method in…
A router is a networking device that connects two or more IP networks or subnetworks and connects various networked nodes. What is a router? A router is a device that…
A network switch forwards data packets between devices. Switches send packets directly to devices; it differs network traffic from a router. What is the difference between a switch and a…
The network layer is layer 3 in the OSI model, responsible for connections between different networks. What is the network layer? Network-to-network connections are what make the Internet possible. The…
The Slowloris attack attempts to overwhelm a targeted server by opening and maintaining many simultaneous HTTP connections to the target. What is a Slowloris DDoS attack? Slowloris is a denial-of-service…
Simple but effective “cheat sheet” on internet/networking protocols, simple examples of how they work, and use case scenarios for how a protocol would typically be used.
Memcached can speed up websites, but a Memcached server can also be exploited to perform a DDoS attack. What is a memcached DDoS attack? A memcached distributed denial-of-service (DDoS) attack…