Other Posts Tagged "DHCP"

CompTIA A+ (220-1201): Networking Fundamentals

2025-01-01 (Modified: 2026-10-21) — 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. — Master Networking Fundamentals for the A+ 220-1201 Exam

#CompTIA A+ #220-1201 #Networking #TCP #UDP

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Plan and Test VLAN Segmentation for a Homelab

2026-10-10 (Modified: 2026-10-10) — Written by SimeonOnSecurity — 11 min read

Build a homelab VLAN plan for trusted devices, servers, IoT, and guests. Map allowed traffic, configure the network in stages, and test isolation.

A homelab router and switch separating laptops, servers, IoT devices, and guests into protected network zones. — Plan VLAN boundaries, then test every allowed and denied path.

#DHCP #DNS

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Cisco CCNA (200-301): IP Services

2025-01-01 (Modified: 2026-10-10) — Written by SimeonOnSecurity — 5 min read

Configure and verify CCNA v1.1 NAT and DHCP in a two-router lab, then assess time synchronization, logging, SSH, and QoS with bounded evidence.

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. — Master IP Services for the CCNA 200-301 Exam

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

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Cisco CCNA 200-301 v1.1 Course and Lab Guide

2025-01-01 (Modified: 2026-10-10) — Written by SimeonOnSecurity — 4 min read

Build a six-stage Packet Tracer lab for CCNA 200-301 v1.1. Verify subnetting, VLANs, OSPF, NAT, access controls, automation, and fault recovery.

An illustration of a modern training environment for Cisco CCNA exam preparation, featuring a laptop with a network diagram, routers, and switches, all set against a dark background with vibrant colors. — Build and verify a CCNA 200-301 practice network

#Cisco CCNA #200-301 #Networking #subnetting #IPv4

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Networking Basics: What is an IP Address & IPv4 vs IPv6

2023-07-22 (Modified: 2026-10-11) — Written by SimeonOnSecurity — 5 min read

Discover the basics of IP addresses, including the difference between IPv4 and IPv6, their significance, and the importance of IPv6 adoption.

A cartoon image of two devices with speech bubbles exchanging data, representing network communication — Embrace IPv6 for smooth Internet Connectivity and Future Growth.

#IP address #IPv4 #IPv6 #Networking #Security

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