: .pkt files are proprietary formats used exclusively by Cisco Packet Tracer , a cross-platform visual simulation tool.
The file appears to be a Cisco Packet Tracer lab file, likely created for a Hungarian networking course or exam (given the name "Projekt feladat," which translates to "Project task"). Projekt_feladat_2023_02_28.pkt
: Implementation of OSPF (Open Shortest Path First) or RIP to handle communication between different networks. Projekt_feladat_2023_02_28.pkt
: Organizing local networks and configuring IEEE 802.1Q trunk links between switches. Projekt_feladat_2023_02_28.pkt
: Files created in newer versions (like 8.2 or 8.3) often won't open in older versions of the software.
: This specific date-stamped filename suggests it was a final project or a practical exam submission from February 2023.