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A popular alternative by Todd Lammle available through Wiley/Sybex.
While the exam is retired, the following texts remain foundational for learning networking basics:
The was the composite exam for Cisco's associate-level networking certification before it was retired in February 2020. It has been replaced by the CCNA 200-301 exam , which consolidates multiple tracks into a single certification. 📘 Core Exam Information
The 200-125 exam tested a candidate's ability to install, configure, and troubleshoot medium-sized routed and switched networks. Key domains included: OSI model, TCP/IP, and cabling. LAN Switching: VLANs, STP, and port security.
IPv4/IPv6 static routing, OSPFv2/v3, and EIGRP. WAN Technologies: PPP, MLPPP, and PPPoE. Infrastructure Services: DHCP, DNS, NAT, and ACLs. Management: SNMP, Syslog, and licensing. 📚 Recommended Study Resources
The Cisco Learning Network still hosts legacy materials that can supplement general networking knowledge.
A free simulation tool for building network topologies.
Sambhu Raj Singh ·