Linux Networking: A Simplified Guide to IP Addresses and Routing by George Whittaker on September 21, 2023 Introduction Every Linux enthusiast or administrator, at some point, encounters the need to ...

In a routing domain, network addresses are unique. Firewalls, transport and application load balancers and some security gateways break this rule, but also create separate domains.

Design and implement standard networks consisting of routers, addressing, DNS, and applications in simulated environments. Explain the use and importance of the OSI network layer addressing and ...

In classless addressing, the IPv4 network mask or prefix determines the boundary between the network and host portion of the IP address instead of the initial IP address bits. On a host, it is still ...

It consists of four layers: Application Layer: Handles high-level protocols like HTTP, FTP, SSH, and DNS. Transport Layer: Ensures reliable or fast data delivery via TCP or UDP. Internet Layer: ...

What is a network switch? A network switch is a physical device that operates at the Data Link layer of the Open Systems Interconnection (OSI) model — Layer 2.

Loki allows auditing layer 3 routing protocols by abusing and highlighting configuration weaknesses. I love new security testing tools.

Arista announces the expansion of some new EOS routing capabilities to the network edge for cloud and service provider customers.