Packet Tracer 14.9.11 Jun 2026
Turn off DTP using switchport nonegotiate to prevent unauthorized trunking attempts. Part 2: Configuring the Management VLAN (VLAN 20)
If you are coming from older versions (like 7.6 or earlier), jumping to will feel like stepping into a different decade. The interface has moved away from the old, blocky "Windows 95" aesthetic to a sleeker, High DPI-aware environment. This version is expected to continue polishing the user experience, offering: packet tracer 14.9.11
The lab usually provides vague clues: "Users on VLAN 10 are experiencing issues." You must ping all hosts in the subnet (192.168.10.0/24) to see which one responds with abnormal latency. Turn off DTP using switchport nonegotiate to prevent
Use interface g0/0.3 (or similar) on R1. This version is expected to continue polishing the
Assign the PC an IP (e.g., 192.168.20.254 ) and set the default gateway to the router's subinterface IP. Set SW-A Fa0/1 to access mode in VLAN 20:
If the management PC cannot reach the router, double-check the source IP in your ACL statement to ensure it exactly matches the PC's IP.
