Good day everyone , kindly i have 2x Cisco SG300 L2 connected to
Fortigate 60E with uplinks ports 27 Vlan 20 and 28 Vlan 1 on Cisco &
Ports 4-5 (Hardware SW) for Vlan 20 and Ports 2-3 (Hardware SW) For Vlan
1 on Fortigate . STP Open on Fortigate Port...