Scenario: You have one MikroTik RBGS switch running Q vlans and you want to extend all or some of those vlans to a second switch. The RBGS features power output on it’s ethernet ports. The RBG have five Gigabit Ethernet ports and one SFP cage, switching is done by an Atheros Switch Chip. The devices are running an operating system designed specifically for MikroTik Switch products - SwOS. Free Download MikroTik RBGS SwitchOS Firmware (Router / Switch / AP).