Chapter 17 System Administration : VLANs : VLANs in transparent mode : Configure the Cisco switch and router
  
Configure the Cisco switch and router
This example includes configuration for the Cisco Catalyst 2900 ethernet switch, and for the Cisco Multiservice 2620 ethernet router. If you have access to a different VLAN enabled switch or VLAN router you can use them instead, however their configuration is not included in this document.
See Also
Configure the FortiGate unit
Configure the Cisco switch
Configure the Cisco router
Test the configuration