Networking

Cisco CCNA (200-301): Automation and Programmability

2025-01-01 (Modified: 2026-08-04) — Written by SimeonOnSecurity — 2 min read

Master automation and programmability for the Cisco CCNA 200-301 exam. Learn how automation impacts networks, controller-based architectures, REST APIs, configuration management, and JSON.

An illustration depicting a network diagram with interconnected nodes and abstract representations of APIs and configuration management tools, set against a dark background with vibrant colors.

#Cisco CCNA #200-301 #Automation #Puppet #chef

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Cisco CCNA (200-301): IP Connectivity and Routing

2025-01-01 (Modified: 2026-08-04) — Written by SimeonOnSecurity — 2 min read

Master IP connectivity for the Cisco CCNA 200-301 exam. Learn the routing table, forwarding decisions, IPv4 and IPv6 static routing, single-area OSPFv2, and first hop redundancy protocols.

An illustration of interconnected routers on a dark background, featuring glowing data flows in blue and green and a detailed routing table overlay with various network components.

#Cisco CCNA #200-301

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Cisco CCNA (200-301): IP Services

2025-01-01 (Modified: 2026-08-04) — Written by SimeonOnSecurity — 2 min read

Master IP services for the Cisco CCNA 200-301 exam. Learn NAT, NTP, DHCP and DNS roles, SNMP, syslog, QoS per-hop behavior, SSH, and TFTP/FTP.

A digital illustration of a futuristic control panel with glowing buttons, set against a dark cityscape filled with servers and routers, symbolizing network management and IP services.

#Cisco CCNA #200-301 #DHCP #DNS #QoS

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Cisco CCNA (200-301): Network Access

2025-01-01 (Modified: 2026-08-04) — Written by SimeonOnSecurity — 2 min read

Master network access for the Cisco CCNA 200-301 exam. Learn VLANs, trunking, EtherChannel, Rapid PVST+ spanning tree, discovery protocols, and Cisco wireless architectures.

An illustration depicting a network topology with interconnected switches, VLAN configurations, EtherChannel connections, and wireless access points, all on a dark background.

#Cisco CCNA #200-301 #VLANs #wireless #access points

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Cisco CCNA (200-301): Network Fundamentals

2025-01-01 (Modified: 2026-08-04) — Written by SimeonOnSecurity — 3 min read

Master network fundamentals for the Cisco CCNA 200-301 exam. Learn network components, topologies, cabling, TCP and UDP, IPv4 and IPv6 addressing, wireless principles, and switching concepts.

A digital illustration of various network components including routers and switches, interconnected with vibrant lines on a dark background, representing a modern network topology.

#Cisco CCNA #200-301 #OSI model #TCP #IPv4

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Cisco CCNA (200-301): Security Fundamentals

2025-01-01 (Modified: 2026-08-04) — Written by SimeonOnSecurity — 3 min read

Master security fundamentals for the Cisco CCNA 200-301 exam. Learn security concepts, device access control, VPNs, access control lists, Layer 2 security, AAA, and wireless security.

An illustration of a secure network environment featuring routers, switches, and visual data flow lines. The background is dark navy with vibrant blue, green, and purple accents representing cybersecurity elements.

#Cisco CCNA #200-301 #VPN #port security #MFA

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CompTIA A+ (220-1201): Networking Fundamentals

2025-01-01 (Modified: 2026-08-04) — Written by SimeonOnSecurity — 3 min read

Master networking for the CompTIA A+ 220-1201 Core 1 exam. Learn TCP and UDP ports, wireless technologies, networked host services, network hardware, SOHO configuration, and tools.

A digital illustration of a modern networking setup featuring routers, switches, and access points with colorful cables and wave signals on a dark background.

#CompTIA A+ #220-1201 #networking #TCP #wireless

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Helium Mobile Hotspot: External Antennas Guide

2024-03-14 (Modified: 2026-08-04) — Written by SimeonOnSecurity — 5 min read

Discover how to optimize your Helium Hotspot’s range and speed using external antennas. Elevate your WiFi experience today!

The image shows a Helium Mobile Indoor WiFi Hotspot with several external antennas attached, set in a modern home interior. The antennas are different types, and the background is dark with vibrant colors highlighting the technology.

#Wireless Connectivity #Tech DIY #Network Optimization #Internet connectivity

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Maximize Long-Distance Networking with Top Cabling Solutions

2024-02-25 (Modified: 2026-08-04) — Written by SimeonOnSecurity — 19 min read

Discover the BEST Long-Distance Networking Cables to Elevate Communication. Perfect guide for IT professionals seeking robust solutions - Read Now!

Maximize Long-Distance Networking with Top Cabling Solutions

#Data Transmission #Networking solutions #Wireless Networks #Cable management #Network infrastructure

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Configuring Hotspot 2.0 / Passpoint 2.0 on OpenWRT

2024-02-02 (Modified: 2026-08-04) — Written by SimeonOnSecurity — 36 min read

Explore the step-by-step guide to create Hotspot 2.0 on OpenWRT, ensuring smooth connections and enhanced security. Dive into the future of Wi-Fi effortlessly.