Guia De Laboratorios Ccna 200-301 Version 7.1 Pdf (2024)

..... Success rate is 0 percent.

Elena followed the steps exactly. She configured the Gig0/0 interface on the router, set the VLANs on the switches, and even remembered to issue no shutdown . She typed the ping command.

For the first time, Elena didn’t just know what a trunk port did. She felt it. The PDF had tricked her into making a real mistake—and she fixed it.

That’s when she saw it. She had configured the access port on the wrong VLAN. The PC was on VLAN 10, but the router’s subinterface was listening on VLAN 1. guia de laboratorios ccna 200-301 version 7.1 pdf

Joaquín smiled. “Because it forces you to fail before you succeed. Now go home. Open Packet Tracer. Start with Lab 1.1. Do not move to Lab 1.2 until you see the words ‘PING successful.’”

“This is just a PDF,” she sighed. “How will this help?”

She deleted the interface, reconfigured it with the correct dot1q encapsulation, and held her breath. She configured the Gig0/0 interface on the router,

Elena opened it reluctantly. It wasn't pretty. No glossy images. No videos. Just 147 pages of raw, brutal labs: Basic Switch Config, VLANs, OSPFv2, DHCP Snooping, Port Security, and NAT Overload.

Elena never threw away the USB drive. She added her own notes to the PDF: “For Lab 2.4, use ‘show interfaces trunk’ first.” “For Lab 6.8, don’t forget the ‘ip nat inside source list’ command.”

Elena Martin was stuck. For three weeks, she had been reading the official Cisco guides, highlighting the OSI model, and memorizing subnet masks. But every time she sat in front of a real router, her mind went blank. Theory was safe. Practice was terrifying. She felt it

She checked her cables. Fine. She checked the IP addresses. Correct. She re-read the PDF’s note: “Remember: switches are transparent by default, but VLAN 1 is not your friend in production.”

She followed the steps like a recipe. The switch came back online in 11 minutes.

She passed with a 932.