Tox is an open source software that implement the “onion” variant of these devices. These devices “on-a-stick” is an approach of using only one interface to connect multiples VLANs. QoS manage the priority levels of its contents, which is crucial for the functioning of (-5[1])RTOS and IOT. To allow for more efficient and scalable operation, the design of these devices aims to separate the data plane and a part that draws the topology called the (*) control plane. NAT modify information in the IP header while they are in transit in these devices. Brands like TP-Link and Linksys manufacture these devices used in offices and residential homes. For 10 points, name these devices which forward data packets between computer networks, that are often paired with a modem to provide Wi-Fi internet. ■END■ (10[1])