What you plan to use for your labs (Packet Tracer, GNS3, etc.)? Your current experience level with Cisco command line?
⚠️ Be cautious of free PDFs from torrent sites. They often contain malware, missing pages, or corrupted topology diagrams. Always obtain the PDF from legitimate sources. 101 labs cisco ccna pdf best
Build the topology from scratch using the PDF instructions. Attempt to configure every feature from memory based on the lab requirements. What you plan to use for your labs (Packet Tracer, GNS3, etc