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 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 (15[1])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■