Background Setup - FreeNAS 9.10, one Gigabit NIC, CIFS share & iSCSI, no jumbo frame setup, VLAN- Cisco SG300-28G switch, L3, VLAN(4), no jumbo frame, 4 ports (access)  connected to FreeNAS (VLAN untagged) - 2 for FreeNAS, 2 for ESXi iSCSI connection...

One SG300-28PP Setup as L3 mode Firmware - 1.4.8.6 / IP = 10.0.0.6  VLAN 1 - 10.0.0.6 255.255.255.0 VLAN 8 - 10.0.8.99 255.255.255.0 VLAN 18 - 10.0.18.99 255.255.255.0 VLAN 88 - 10.0.88.99 255.255.255.0 Gi5-8 as trunk port, with tagged vlan 8 & 18 cr...