The Cisco Certified Network Associate (CCNA) certification equips networking professionals with foundational knowledge and skills to manage and maintain networks effectively. Network management is a critical aspect of maintaining the health, security, and performance of any network. Several tools and protocols form the backbone of effective network management, and this article focuses on key tools … Read more
T-568-A and T-568-B Cabling Standards The T-568-A and T-568-B standards are part of the TIA/EIA-568 wiring standards used for Ethernet cabling. These standards define the pinouts for twisted-pair cabling used in network connections. Understanding these standards is crucial for anyone pursuing a career in networking or cybersecurity. T-568-A Standard The T-568-A standard specifies the following … Read more
Monitoring traffic on a Cisco router interface is crucial for network administrators to ensure optimal performance, diagnose issues, and manage bandwidth effectively. This article provides an in-depth look at the commands used to check incoming and outgoing traffic on Cisco router interfaces. 1. Accessing the Router Before running any commands, you need to access the … Read more
2.5 Interpretar operaciones básicas de Rapid PVST+ Spanning Tree Protocol 2.5.a: Puerto raíz, puente raíz (primario/secundario) y otros nombres de puertos 2.5.b: Estados y roles de los puertos 2.5.c: PortFast 2.5.d: Root guard, loop guard, filtro BPDU y guardia BPDU 2.8 Describir el acceso de gestión de dispositivos de red (Telnet, SSH, HTTP, HTTPS, consola, … Read more
As technology continues to evolve at a rapid pace, it’s essential that our certification programs stay current and relevant to industry practices. That’s why we conduct annual reviews to ensure our exams reflect the latest advancements and trends. These reviews result in minor updates to our certification blueprints, which clarify exam topics, introduce new concepts, … Read more