CCNA Network Simulator With Designer

  OVERVIEW The Network Simulator Designer is a comprehensive software tool for creating customizable network topologies and labs. It supports visual design, command-line emulation, and performance testing in simulated network environments. Ideal for instructors, certification students, and network engineers needing realistic lab construction. KEY FEATURES Drag-and-drop topology builder with routers, switches, firewalls, and hosts. Editable link properties such as bandwidth, delay, and loss settings. Interactive topology visualization to display connectivity and link status. Ability to import/export network designs in standard formats. Integrated CLI interface to simulate device configurations using real command syntax. Scenario creation and validation tools for certification-style lab tasks. Real-time network traffic simulation and diagnostics. USE CASES Creating lab environments aligned to certification domains (e.g., CCNA, CCNP, Juniper certifications). Designing testing scenario...

Certexams.com  recently updated it's network simulator product, Network Simulator with Designer for CCNA  to include more labs. As you might be knowing, CCNA exam objectives have been revised some time back, and the new exam number id 200-301 (retired: 200-125). The labs offered by the network simulator are given below: Entering user EXEC prompt on a Router and Exit Introduction to Basic User Interface Basic Show commands Routing IOS Fundamental Exercises Banner MOTD : Setting Message of the Day Setting Host Name Router Interface Configuration Setting Bandwidth on an Interface Setting Console Password Setting Telnet Password Setting Auxiliary Password to Router Implementing exec-timeout command Copy Running Configuration to Startup Configuration Router CDP Configuration Show CDP Configuration Show CDP neighbors Bringing up a Router Interface Set Keepalive Timers Set Hostname and MOTD Banner Console and Line Password Host Table Viewing ARP Entries Telnet TFTP Exercises on Routi...