Do you need help writing the for the router interfaces? Share public link
If your Core Switch requires fiber input:
What (FastEthernet vs Gigabit) are you aiming to simulate? media converter in cisco packet tracer link
If you are targeting a specific (like OSPF or EIGRP) across the link Share public link
From the bottom device panel:
What are you trying to simulate with the fiber leg?
If the link light is red, ensure the fiber is connected to the correct fiber port on the PC and that the cable type is correct. Configuring the Media Converter Do you need help writing the for the router interfaces
Using a modular Cisco switch is the most realistic way to convert copper to fiber. It mirrors how enterprise networks handle media conversion via Small Form-factor Pluggable (SFP) modules.
Connect your fiber-based network device to the port using a Fiber cable. Method 2: Using Multi-Port Modular Switches (Best for LANs) If the link light is red, ensure the
The ICMP network packets will leave PC-A as electrical signals over the copper wire, enter the switch, transform into light pulses across the fiber optic link, and successfully reach PC-B. Troubleshooting Common Link Failures
Always use the yellow Fiber cable tool for FX-to-FX connections.